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Contents
- The climate of Warwick
- The best time to visit Warwick
- The worst time to visit Warwick
- Spring weather in Warwick
- Summer weather in Warwick
- Autumn weather in Warwick
- Winter weather in Warwick
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Pawtuxet river flowing beside the ruins of the old cotton mill in Warwick, Rhode Island
The climate of Warwick
Warwick, Rhode Island, USA, has a humid subtropical climate, designated as Cfa according to the Köppen climate classification. This characterizes the city as having no distinguishable dry season with relatively high rainfall throughout the year. Geographically, Warwick is positioned on the eastern coast of the United States, the Atlantic Ocean has a significant impact on the city's weather patterns causing a moderate maritime climate.
An analysis of the climatological data reveals a considerable variation in the weather over the calendar year. The temperatures register a peak in July with highs averaging 80.4°F (26.9°C) and lows around 65.5°F (18.6°C), while January manifests the coldest month with highs of 35.2°F (1.8°C) and lows plunging down to 24.3°F (-4.3°C). The temperatures then follow a predictable oscillation from the warmer to colder months.
The city experiences steady rainfall all year round, with the maximum precipitation registered in November reaching 3.07" (78mm). However, the lowest amount of rainfall is documented in September at 1.26" (32mm), suggesting no particular dry season. The number of rainfall days also amplifies from February’s 9.2 days to a high in June, averaging 16.1 days.
Warwick registers insignificant snowfall, concentrated between January and March with a peak in February at 2.56" (65mm). Meanwhile, despite the fluctuating amounts of precipitation, the relative humidity maintains near stability ranging between 72% and 79% throughout the year. The sunshine hours also swing between the shortest duration in December of 4.9 hours to the longest period in August at 10.5 hours.
The unique attribute of Warwick's weather pattern is the large amount of rainfall distributed evenly throughout the year, paired with moderate temperatures and high humidity levels, which impart a distinctive subtropical character to the climate.
An analysis of the climatological data reveals a considerable variation in the weather over the calendar year. The temperatures register a peak in July with highs averaging 80.4°F (26.9°C) and lows around 65.5°F (18.6°C), while January manifests the coldest month with highs of 35.2°F (1.8°C) and lows plunging down to 24.3°F (-4.3°C). The temperatures then follow a predictable oscillation from the warmer to colder months.
The city experiences steady rainfall all year round, with the maximum precipitation registered in November reaching 3.07" (78mm). However, the lowest amount of rainfall is documented in September at 1.26" (32mm), suggesting no particular dry season. The number of rainfall days also amplifies from February’s 9.2 days to a high in June, averaging 16.1 days.
Warwick registers insignificant snowfall, concentrated between January and March with a peak in February at 2.56" (65mm). Meanwhile, despite the fluctuating amounts of precipitation, the relative humidity maintains near stability ranging between 72% and 79% throughout the year. The sunshine hours also swing between the shortest duration in December of 4.9 hours to the longest period in August at 10.5 hours.
The unique attribute of Warwick's weather pattern is the large amount of rainfall distributed evenly throughout the year, paired with moderate temperatures and high humidity levels, which impart a distinctive subtropical character to the climate.
The best time to visit Warwick
Considering Warwick’s humid subtropical climate, the most favorable time to visit would likely be late spring through early summer, specifically May to June. During this period, the daytime temperature averages range from 55°F (12.8°C) to 72.7°F (22.6°C), providing an optimum balance of warmth and comfort for outdoor activities. Meanwhile, rainfall is moderate and the sunshine hours increase, allowing tourists more daylight to experience the city’s attractions.
The worst time to visit Warwick
The least favorable period to visit Warwick is probably the winter months from December to February. These months are characterized by the lowest temperatures in the year, averaging from 24.3°F (-4.3°C) to 37.9°F (3.3°C). Furthermore, Warwick experiences the highest snowfall of the year during these months, potentially restricting outdoor activities and causing potential travel difficulties.
Spring weather in Warwick
Spring in Warwick, occurring from March to May, brings a warming trend as temperatures rise from an average high of 44.2°F (6.8°C) in March to 64.9°F (18.3°C) in May. Low temperatures similarly increase, ranging from 31.3°F (-0.4°C) in March up to 50.4°F (10.2°C) in May. Spring also brings an increase in the amount of rainfall with April receiving the maximum precipitation of 2.91" (74mm).
Summer weather in Warwick
Summer in Warwick, spanning June to August, showcases the warmest weather of the year. High temperatures peak at 80.4°F (26.9°C) in July, while the nighttime temperatures remain comfortably warm, hovering around the mid-60s°F. Rainfall remains constant throughout summer, offering sporadic relief from the heat and humidity. Meanwhile, the hours available for sunshine reach the zenith in August with an average of 10.5 hours per day.
Autumn weather in Warwick
Autumn in Warwick, covering September to November, represents a gradual cooling period. High temperatures decline from 72.5°F (22.5°C) in September to 50.5°F (10.3°C) in November. Correspondingly, low temperatures drop from 58.1°F (14.5°C) in September to 38.5°F (3.6°C) in November. Rainfall follows a similar declining trend, particularly marked by the lowest precipitation in September at 1.26" (32mm).
Winter weather in Warwick
Winter, lasting from December to February, is the coldest period in Warwick. The maximum daily temperatures fall between 35.2°F (1.8°C) and 37.9°F (3.3°C), while minimum temperatures range from 24.3°F (-4.3°C) to 31.1°F (-0.5°C). Snowfall is relatively infrequent but can reach up to 2.56" (65mm) in February. However, the low temperatures during winter are partly offset by the low wind speeds, making the weather bearable despite the cold.
Weather in January
Warwick's weather in January is characterized by chilly temperatures and a fair amount of precipitation. Typically, Warwick experiences 6.5 days of snowfall between 2.13" (54mm), and the climate is often overcast with 44% of the month seeing cloud coverage. Weather in January »
Weather in February
The climate in Warwick during February sees a slight increase in temperatures from January. Snowfall continues, pushing up the total precipitation levels for the month as the area's weather remains cold and often frosty. The onset of longer daylight hours, between the 9.6 hours of January to 10.6 hours, hints at the approaching spring. Weather in February »
Weather in March
The transition from winter to spring comes to fruition in March with a significant surge in Warwick's temperatures. A reduction in snowfall can be perceived as the last remains of winter dissipate, bringing an increase in rainfall with up to 2.72" (69mm) falling on an average of 12.1 days. Weather in March »
Weather in April
Warwick's season of growth is marked by April's noticeable increase in temperatures and lengthening daylight hours. Divergence from the colder months became more apparent as the highest recorded snow fall is merely 0.35" (9mm), with the vast majority of precipitation falling as rain. Weather in April »
Weather in May
As Warwick steps into May, it takes a significant stride towards summer with a warm and humid climatic shift. The city experiences no snowfall this month, with precipitation occurring predominantly as 2.13" (54mm) of rainfall. Sea temperatures start to rise, making watersports and beach visits an enticing prospect for residents and visitors alike. Weather in May »
Weather in June
Warwick's June weather is classically summer, marked by warm temperatures and higher humidity levels. Despite increased humidity, the chance of precipitation decreases to an average of 2.48" (63mm) falling over 16.1 days, maintaining pleasant weather for outdoor recreation. Weather in June »
Weather in July
July is Warwick's hottest month, with daytime temperatures soaring up to 80.4°F (26.9°C). The warm climate is coupled with the highest sea temperatures, which peak at 67°F (19.4°C), making it a perfect time for beach visits and swimming. Weather in July »
Weather in August
Warwick's weather in August is slightly cooler than July, but still firmly within Rhode Island's summer range. The city sees the year's highest level of sunlight hours with 13.8 hours of daylight and up to 10.5 hours of sunshine, making it a great time for outdoor activities. Weather in August »
Weather in September
September in Warwick signals the commencement of the fall season, marked by pleasant temperatures and the gradual transformation of the city's foliage. The decrease in rainfall, falling to 1.26" (32mm) over 11.3 days, marks one of the driest months for Warwick. Weather in September »
Weather in October
October in Warwick is characterized by cooler weather and increasing rainfall, with precipitation reaching 2.95" (75mm) over 13 days. This month presents the city's first taste of winter with a sudden drop in temperatures, signaling a timely transition into the colder months. Weather in October »
Weather in November
With the onset of November comes a significant chill in Warwick's weather, reflecting a clear shift from the fall season towards winter. One of the month's characteristics is the return of snowfall after a hiatus of 5 months, albeit only on 0.8 days. Weather in November »
Weather in December
December's weather in Warwick is unequivocally winter, marked by low temperatures and increased snowfall, with 1.42" (36mm) falling over 4.2 days on average. An increase in precipitation, reaching up to 3.07" (78mm), accompanies the city's chilled atmosphere. Weather in December »
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
Warwick's coldest month, January, generally records average temperatures ranging from a high of 35.2°F (1.8°C) to a low of 24.3°F (-4.3°C).
How much does it rain in Warwick?
Throughout the year, there are 150.8 rainfall days, and 28.66" (728mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
How much does it snow?
Throughout the year, there are 24 snowfall days, and 9.13" (232mm) of snow is accumulated.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Warwick?
February is the month with the most snowfall. Snow falls for 6.2 days and accumulates 2.56" (65mm) of snow.
When is the ocean coldest?
February is the month with the coldest seawater, with an average ocean temperature of 38.1°F (3.4°C).
What is the month with the least sunshine?
With an average of 4.8h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
The least humid month is April, with an average relative humidity of 72%.
When it does not snow in Warwick?
In Warwick, snow does not fall in May through October.
What is the most humid month?
The most humid month is June, with an average relative humidity of 79%.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Warwick.
What is the warmest month?
July, on average, is the warmest month, registering a high temperature of 80.4°F (26.9°C) and a low of 65.5°F (18.6°C).
What is the month with the warmest ocean in Warwick?
August is the month with the warmest seawater, with an average ocean temperature of 69.3°F (20.7°C).
What month has the most sunshine?
The month with the most sunshine in Warwick is August, with an average of 10.5h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.3 days and typically collects 1.26" (32mm) of precipitation.
What is the wettest month?
The month with the most rainfall in Warwick is December, when the rain falls for 11.7 days and typically aggregates up to 3.07" (78mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Warwick, RI
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Warwick, RI
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Warwick, RI
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.4mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity
Warwick, RI
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Warwick, RI
- Average rainfall in January:
2.36" - Average rainfall in February:
2.13" - Average rainfall in March:
2.72" - Average rainfall in April:
2.91" - Average rainfall in May:
2.13" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.2" - Average rainfall in August:
2.13" - Average rainfall in September:
1.26" - Average rainfall in October:
2.95" - Average rainfall in November:
2.32" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is September (1.26").
Average rainfall days
Warwick, RI
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
13 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (8.6 days).
Average snowfall
Warwick, RI
The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Warwick, RI
- Average snowfall days in January:
6.5 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
4.2 days
The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature
Warwick, RI
The best month for swimming (with the highest average sea temperature) is August (69.3°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).
Average daylight / Average sunshine
Warwick, RI
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Warwick, RI
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
14 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12 days).
Average UV index
Warwick, RI
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Warwick, RI
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Warwick, RI
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Warwick, Rhode Island, USA
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