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Contents
- The climate of Exeter
- The best time to visit Exeter
- The worst time to visit Exeter
- Spring weather in Exeter
- Summer weather in Exeter
- Autumn weather in Exeter
- Winter weather in Exeter
- 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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Exeter
Located in Rhode Island, Exeter experiences a Marine west coast climate with warm summers, identified as a Cfb climate according to the Köppen climate classification. The geographical position of Exeter makes it susceptible to weather changes typical for this type of climate.
Throughout the year, temperatures fluctuate considerably, with the highest average temperature reaching 79.5°F (26.4°C) in July, and lowest dipping to 25°F (-3.9°C) in January. Relative humidity stays fairly consistent, ranging from 73% to 81% with minor variations depending on the month.
On average, Exeter receives between 0.98" (25mm) (lowest in September) and 2.52" (64mm) (highest in October) of rainfall per month, with the total average rainy days in a year being between 7.7 days in February and 14.5 days in July and April. Noticeable fluctuations also occur in the amount of snowfall, peaking to 1.97" (50mm) in February and dropping to 0" (0mm) during the mid-year months from June to September.
Throughout the year, temperatures fluctuate considerably, with the highest average temperature reaching 79.5°F (26.4°C) in July, and lowest dipping to 25°F (-3.9°C) in January. Relative humidity stays fairly consistent, ranging from 73% to 81% with minor variations depending on the month.
On average, Exeter receives between 0.98" (25mm) (lowest in September) and 2.52" (64mm) (highest in October) of rainfall per month, with the total average rainy days in a year being between 7.7 days in February and 14.5 days in July and April. Noticeable fluctuations also occur in the amount of snowfall, peaking to 1.97" (50mm) in February and dropping to 0" (0mm) during the mid-year months from June to September.
The best time to visit Exeter
The best time to visit Exeter would ideally be based on the type of activities the visitor is interested in. For those who prefer warm and long daylight hours, June, July, and August are the optimal months with maximum temperatures over 70°F (21.1°C), up to 15.1 hours of daylight, and very low chances of snow. During this period, with an average of 10.2 to 10.5 hours of sunshine, outdoor activities can be planned for the majority of the day.
The worst time to visit Exeter
Conversely, the months of January and February may be viewed as the least favorable time to visit Exeter. During these months, the average high temperatures rest between 35.2°F (1.8°C) and 37.9°F (3.3°C), with the days being of shorter duration from 9.6 to 10.6 hours of daylight. Moreover, the probability of snowfall is heightened during these months, with the average snowfall ranging from 1.81" (46mm) to 1.97" (50mm), and the wind speed escalating up to 10.8mph (17.4km/h).
Spring weather in Exeter
Spring in Exeter, falling between March and May, sees a gradual increase in temperature from an average low of 32.2°F (0.1°C) to a high of 64.6°F (18.1°C), while daylight hours increase from 12 to 14.5 hours. Rainfall increases during this season, reaching its peak in April with 2.44" (62mm). With pressure levels remaining fairly stable, wind speeds observe a slight decrease from 10.7mph (17.2km/h) in March to 8.6mph (13.8km/h) in May.
Summer weather in Exeter
Summer in Exeter, extending from June to August, experiences the highest temperatures of the year, reaching up to 79.5°F (26.4°C) in July. The daylight hours are longer, and the city enjoys sunshine for an average of 10 hours per day. Rainfall levels decrease slightly as compared to Spring, while the wind speeds aren’t as high with an average of 7.5mph (12.1km/h) across the season.
Autumn weather in Exeter
Autumn, encompassing the months of September to November, witnesses a drop in temperatures from 72.5°F (22.5°C) to 50.7°F (10.4°C). Sunshine hours recede from 8.6 hours in September to 5.4 hours by November. Wind speeds incrementally increase, fluctuating between 7.9mph (12.7km/h) and 9.8mph (15.8km/h).
Winter weather in Exeter
Winter in Exeter, lasting from December to February, is characterized by the coldest months of the year with temperatures decreasing from 41.9°F (5.5°C) to 35.2°F (1.8°C). This period also has shorter daylight hours (9.2 to 10.6 hours) and low sunshine hours. The average humidity during winter months ranges from 74 % to 77 %. The wind speeds during these months are the highest, averaging between 10.8mph (17.4km/h) in December and 10.2mph (16.4km/h) in February. Snow can be seen from December 0.16" (4mm) to February 1.97" (50mm). This period has the maximum pressure variation between 30.04" (763mm) to 30.07" (764mm).
Weather in January
January in Exeter, Rhode Island, is characterized by generally chilly and wet conditions, with weather dominated by gray skies overhead. Icy sidewalks accompany the influx of snowfall from previous months. High winds set in, making the ambient temperature feel colder. Weather in January »
Weather in February
Entering February, slight changes occur in the weather conditions from January. Higher snowfall accumulation is visible on the ground, and the gray skies persist. February's weather conditions mimic those of the previous month, but with marginally longer days. Weather in February »
Weather in March
March sees a notable shift in the weather pattern, bringing a welcomed change from the earlier months. Spring begins to appear as the snowfall dwindles. As weather transitions into spring, daily temperatures start to rise. It registers an average high of 44.2°F (6.8°C) and average low of 32.2°F (0.1°C), signifying the commencement of milder weather. Weather in March »
Weather in April
April marks the true onset of spring in Exeter, Rhode Island, with significantly milder weather conditions. As compared to the previous month, rain replaces snowfall completely. Flowers begin to awaken from their winter slumber, and there is a noticeable increase in daily sunshine. Weather in April »
Weather in May
Exeter, Rhode Island, welcomes May with the aroma of blooming flowers and refreshing rainfall. As outdoor activities begin to take precedence, the weather offers an ideal blend of warmth and moisture. Favorable weather facilitates growth in vegetation. Weather in May »
Weather in June
June announces the arrival of summer, delighting the residents with sunny days and warm nights, while the greenery flourishes amidst the weather change. The heat begins to rise, and balmy afternoons often turn into pleasant evenings, perfect for enjoying the outdoors. Weather in June »
Weather in July
July, typically the hottest month in Exeter, Rhode Island, is characterized by long summer days. The heat of the day often changes to relatively cooler evenings, making it a perfect time for outdoor recreational activities. Humidity levels rise slightly as the days pass. Weather in July »
Weather in August
August in Exeter continues the warm trend set in July, but with a slight dip in temperatures. The warm weather prompts people to enjoy the outdoor amenities the city has to offer. As the end of the month nears, subtle signals of fall start to appear. Weather in August »
Weather in September
September in Exeter brings about a discernible change to the weather, signaling the onset of Autumn. A considerable reduction in temperature is noticeable, bringing an end to the heatwave. With the cooling temperatures, foliage starts to turn, adding to the city's picturesque beauty. Weather in September »
Weather in October
October marks the peak fall season in Exeter, Rhode Island, with vibrant colors adorning the cityscape. Light winds blow through the city, creating crisp and cool days, leaving a hint of winter in the air. Although the climate remains slightly cooler, outdoor explorations continue to enchant tourists and locals alike. Weather in October »
Weather in November
November, the last month of the autumn in Exeter, is also a fresh month, with an average temperature ranging between min 38.8°F (3.8°C) and max 50.7°F (10.4°C). November involves a decrease in temperature, down from a refreshing 61.5°F (16.4°C) in October to a fresh 50.7°F (10.4°C). Weather in November »
Weather in December
December in Exeter ushers in the full-blown winter season, with cold winds and frequent snowfall. December brings shorter days and long cold nights, with morning frost quite common in the area. Christmas preparations light up the city, warming the hearts of residents despite the chilling weather. Weather in December »
Updated: Jul 11, 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 are the coldest months?
January, characterized by an average high temperature of 35.2°F (1.8°C) and a low temperature of 25°F (-3.9°C), is generally the coldest month.
How much does it rain?
In Exeter, during the entire year, the rain falls for 138.3 days and collects up to 24.06" (611mm) of precipitation.
When does it snow?
Months with snowfall are January through May, November and December.
How much does it snow?
In Exeter, during the entire year, snow falls for 20 days and aggregates up to 7.09" (180mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 5 days and accumulates 1.97" (50mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.7h of sunshine.
What is the least humid month in Exeter?
The months with the lowest humidity are March and April, with an average relative humidity of 73%.
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 most humid month in Exeter?
With an average relative humidity of 81%, June is the most humid month.
When it does not snow?
In Exeter, snow does not fall in June through October.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest?
With average high temperatures of 79.5°F (26.4°C) and lows of 65.5°F (18.6°C), July is the warmest month.
What month has the most sunshine?
With an average of 10.5h of sunshine, August has the most sunshine of the year.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 10.2 days and typically collects 0.98" (25mm) of precipitation.
What is the rainiest month?
October is the month with the most rainfall. Rain falls for 12.1 days and accumulates 2.52" (64mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Exeter, RI
The warmest month (with the highest average high temperature) is July (79.5°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 (25°F).
Average pressure
Exeter, RI
- Average pressure in January:
30.01"Hg - Average pressure in February:
30"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
Exeter, RI
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.7mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.1mph - Average wind speed in September:
7.9mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.8mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).
Average humidity
Exeter, RI
The month with the highest relative humidity is June (81%).
The months with the lowest relative humidity are March and April (73%).
Average rainfall
Exeter, RI
- Average rainfall in January:
2.05" - Average rainfall in February:
1.69" - Average rainfall in March:
2.05" - Average rainfall in April:
2.44" - Average rainfall in May:
1.77" - Average rainfall in June:
2.28"
- Average rainfall in July:
1.89" - Average rainfall in August:
1.85" - Average rainfall in September:
0.98" - Average rainfall in October:
2.52" - Average rainfall in November:
2.05" - Average rainfall in December:
2.48"
The wettest month (with the highest rainfall) is October (2.52").
The driest month (with the least rainfall) is September (0.98").
Average rainfall days
Exeter, RI
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
12.5 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
10.7 days
The months with the highest number of rainy days are April and July (14.5 days).
The month with the least rainy days is February (7.7 days).
Average snowfall
Exeter, RI
- Average snowfall in January:
1.81" - Average snowfall in February:
1.97" - Average snowfall in March:
1.65" - Average snowfall in April:
0.39" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.97").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Exeter, RI
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
5 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
0.5 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:
0.6 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Exeter, 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 3min - 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 6min).
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 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 1min - 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 2min - 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 42min).
Average sunshine days
Exeter, RI
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
15.6 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is April (13.7 days).
Average UV index
Exeter, 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
Exeter, RI
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Exeter, 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).
Exeter, Rhode Island, USA
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