Expand
Contents
- The climate of Raleigh
- The best time to visit Raleigh
- The worst time to visit Raleigh
- Spring weather in Raleigh
- Summer weather in Raleigh
- Autumn weather in Raleigh
- Winter weather in Raleigh
- 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 George Washington statue overlooking the city buildings of Raleigh, North Carolina
The climate of Raleigh
Positioned in North Carolina, Raleigh experiences a humid subtropical climate, consistent with the Köppen Climate classification of 'Cfa'. This climate type indicates an environment with no dry season, and the presence of adequate moisture throughout the year.
Yearly temperature variations in Raleigh range from 32.9°F (0.5°C) in January to around 89.4°F (31.9°C) in July. The average low temperatures sway from 32.9°F (0.5°C) to a peak of 71.1°F (21.7°C). The monthly variations also expose the sharp increase in temperature from April to July, and the equally sharp decline from August to November.
Humidity in Raleigh averages from 73% to 76%, with a slight increase in the warmer months from May to September. Habitual rainfall occurs throughout the year, with a slight peak in the month of August measuring around 3.43" (87mm), accompanied by around 18 rain occurrences. Snowfall is mainly noted in January and February with a minimal amount of up to 1.46" (37mm).
Daylight hours typically fluctuate between 9.8 hours in December and 14.6 hours in June. Measures of visibility remain consistent throughout all months standing at a stable 6 miles. Wind speeds in Raleigh demonstrate marginal changes across the year, with the highest averaging at around 8.3mph (13.4km/h) in April and the lowest at around 5.3mph (8.5km/h) in August.
Yearly temperature variations in Raleigh range from 32.9°F (0.5°C) in January to around 89.4°F (31.9°C) in July. The average low temperatures sway from 32.9°F (0.5°C) to a peak of 71.1°F (21.7°C). The monthly variations also expose the sharp increase in temperature from April to July, and the equally sharp decline from August to November.
Humidity in Raleigh averages from 73% to 76%, with a slight increase in the warmer months from May to September. Habitual rainfall occurs throughout the year, with a slight peak in the month of August measuring around 3.43" (87mm), accompanied by around 18 rain occurrences. Snowfall is mainly noted in January and February with a minimal amount of up to 1.46" (37mm).
Daylight hours typically fluctuate between 9.8 hours in December and 14.6 hours in June. Measures of visibility remain consistent throughout all months standing at a stable 6 miles. Wind speeds in Raleigh demonstrate marginal changes across the year, with the highest averaging at around 8.3mph (13.4km/h) in April and the lowest at around 5.3mph (8.5km/h) in August.
The best time to visit Raleigh
Tourists planning to visit Raleigh could consider timing their visit during the spring months of April and May. The weather during these months is quite temperate, with average high temperatures oscillating between 70.5°F (21.4°C) and 78.4°F (25.8°C). Rainfall in these months is also relatively lower compared to the rest of the year, with April exhibiting a moderate rainfall of 2.56" (65mm) over about 14.7 days.
The worst time to visit Raleigh
Those who prefer to avoid high temperatures and enhanced rain activity may wish to bypass the summer months of June through August. During this period, Raleigh experiences its peak temperatures reaching up to 89.4°F (31.9°C) in July. The combined heat and humidity can make conditions quite stifling, and the chance of heavy rainfall peaking at 3.43" (87mm) in August further complicates outdoor activities.
Spring weather in Raleigh
Spring in Raleigh translates to comfortably warm temperatures, complimented by a gradual increase in daylight. The months of March, April, and May see average high temperatures elevate from 59.5°F (15.3°C) to 78.4°F (25.8°C). Correspondingly, low temps rise from 42.6°F (5.9°C) to 60.8°F (16°C). Both rainfall and cloud cover increase during these months, contributing to humidity levels ranging between 73% and 76%.
Summer weather in Raleigh
Summer in Raleigh is characteristically hot and humid, with average high temperatures peaking at 89.4°F (31.9°C) in July. Low temps increase steadily to reach 71.1°F (21.7°C) in July, declining slightly to 69.4°F (20.8°C) in August. Rainfall amplifies particularly in August, tracking a peak of 3.43" (87mm) across approximately 18 rainy days.
Autumn weather in Raleigh
Autumn, spanning September to November, marks a transition period in Raleigh, with temperatures steadily declining from summer highs. September experiences average highs of 81.7°F (27.6°C) that cool down to 59.7°F (15.4°C) in November. Rainfall also gradually declines from 2.76" (70mm) in September to 2.72" (69mm) in November, with cloudy days persisting through the season.
Winter weather in Raleigh
December through to February is winter season in Raleigh, with the coldest temperatures of the year observed in this period. Average highs drop to 48°F (8.9°C) in December and further decrease to 52.7°F (11.5°C) in February. Rainfall decreases slightly, and, uniquely, snowfall occurs on an average of 1 to 2 days in the months of January and February. Expect less daylight, with only 9.8 hours in December, offering limited opportunities for outdoor activities during winter.
Weather in January
The first month of the year in Raleigh, North Carolina, often ushers in chillier temperatures coupled with relatively high humidity. Despite the shorter daylight hours often associated with winter, clear skies are abundant in January. Weather in January »
Weather in February
Entering February, the weather in Raleigh gradually begins to shift with a slight increase in daylight hours when compared to January. This month displays the highest frequency of snowfall days, making it a prime time for winter activities. Weather in February »
Weather in March
Come March, Raleigh experiences transitional weather with sunnier days and significantly increased daylight hours. An increase from 42.6°F (5.9°C) to 59.5°F (15.3°C) in the low to high temperature range signals the impending spring. Weather in March »
Weather in April
April in Raleigh, North Carolina, witnesses a substantial rise in temperature, as high as 70.5°F (21.4°C), indicating the onset of fair weather and warmer days. This month is characterized by lengthening days and a boost in sunshine hours, foregrounding clear skies. Weather in April »
Weather in May
May brings along a surge in the heat, painting a vibrant picture of late spring and early summer in Raleigh. The maximum temperature soars to 78.4°F (25.8°C), offering a sun-kissed experience to the locals and visitors alike. Interspersed between the sunshine are days of rainfall, peaking for the year at 3.19" (81mm). Weather in May »
Weather in June
June welcomes the peak of summer, with the mercury often rising to the mid-80s. North Carolina's capital experiences its longest daylight hours, giving ample time to enjoy the sun. A notable characteristic of this month is a decrease in wind speed, resulting in calmer days. Weather in June »
Weather in July
Summer reaches a crescendo in Raleigh this month with average high temperatures reaching a year's maximum of 89.4°F (31.9°C). The occasional thunderstorms can bring a quick reprieve from the summer heat, but the relative humidity remains consistent. Weather in July »
Weather in August
August proves to be Raleigh's second warmest month with temperatures lingering around the high 80s. Consistent rainfall measuring 3.43" (87mm) can slightly cool down the city, maintaining a humidity level of 75%. Nonetheless, August continues to showcase longer, brighter days and shorter nights. Weather in August »
Weather in September
September signals the gradual transition into autumn with temperatures moderating to a comfortable range. Fall enthusiasts can rejoice as the temperature averages lower from the scorching summer haze to a bearable 81.7°F (27.6°C). Weather in September »
Weather in October
Raleigh, North Carolina, greets October with an average high temperature of 70.9°F (21.6°C), creating a pleasant atmosphere for outdoor activities. The gentle shift in the climate reflects the essence of Autumn perfectly. The percentage of cloud cover increases slightly, hinting a touch of grey in the bright blue sky. Weather in October »
Weather in November
As we move into November, temperatures in Raleigh continue to drop, indicating the advent of Winter. The chilly air starts to seep in with high temperatures not crossing 59.7°F (15.4°C) on average. Despite shorter daylights, there is an increment in sunshiny days to combat the cold. Weather in November »
Weather in December
December brings the year to a close in Raleigh with cold winter days and longer nights. Patchy clouds traverse the sky with regular cloud coverage at 41%, the highest of the year, fostering cooler weather. Despite the decrease in the maximum temperature down to a crisp 52.7°F (11.5°C), none of the recorded parameters reach any extreme. Weather in December »
Updated: Feb 13, 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 month is the coldest in Raleigh?
Raleigh's January weather, marked by an average high temperature of 48°F (8.9°C) and an average low temperature of 32.9°F (0.5°C), is the coldest in the year.
What are the least humid months in Raleigh?
January, March, April, June, July and November, with an average relative humidity of 73%, are the least humid months in Raleigh.
How many days does it rain in Raleigh?
Throughout the year, in Raleigh, North Carolina, there are 163.2 rainfall days, and 32.2" (818mm) of precipitation is accumulated.
When does it snow in Raleigh?
January through March, November and December are months with snowfall.
What is the snowiest month in Raleigh?
The month with the most snowfall in Raleigh is January, when snow falls for 1.9 days and typically aggregates up to 1.46" (37mm) of snow.
How much does it snow in Raleigh?
Throughout the year, in Raleigh, there are 5.7 snowfall days, and 3.82" (97mm) of snow is accumulated.
What is the month with the lowest UV index in Raleigh?
The month with the lowest UV index in Raleigh, North Carolina, is January, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Raleigh?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Raleigh, 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.
When it does not snow in Raleigh?
In Raleigh, North Carolina, snow does not fall in April through October.
What is the most humid month in Raleigh?
The months with the highest humidity in Raleigh are May, September and December, with an average relative humidity of 76%.
When are the longest days in Raleigh?
The month with the longest days in Raleigh is June, with an average of 14h and 30min of daylight.
What are the months with the most sunshine in Raleigh?
The months with the most sunshine are June and July, with an average of 10.8h of sunshine.
What are the months with the highest UV index in Raleigh?
The months with the highest UV index in Raleigh are June and July, with an average maximum UV index of 7.
What part of the year is the hottest in Raleigh?
With its average high temperature of 89.4°F (31.9°C) and a low of 71.1°F (21.7°C), July is regarded as the warmest month.
What is the rainiest month in Raleigh?
The month with the most rainfall in Raleigh is August, when the rain falls for 18 days and typically aggregates up to 3.43" (87mm) of precipitation.
What is the driest month in Raleigh?
The month with the least rainfall is October, when the rain falls for 10.1 days and typically collects 2.13" (54mm) of precipitation.
What is the month with the shortest days in Raleigh?
December has the shortest days of the year, with an average of 9h and 48min of daylight.
What is the month with the least sunshine in Raleigh?
With an average of 5.5h of sunshine, December has the least sunshine of the year in Raleigh.
Average temperature
Raleigh, NC
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48°F).
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure
Raleigh, NC
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Raleigh, NC
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.3mph - Average wind speed in September:
6.1mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.7mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Raleigh, NC
The months with the highest relative humidity are May, September and December (76%).
The months with the lowest relative humidity are January, March, April, June, July and November (73%).
Average rainfall
Raleigh, NC
- Average rainfall in January:
2.24" - Average rainfall in February:
2.28" - Average rainfall in March:
2.48" - Average rainfall in April:
2.56" - Average rainfall in May:
3.19" - Average rainfall in June:
3.07"
- Average rainfall in July:
2.76" - Average rainfall in August:
3.43" - Average rainfall in September:
2.76" - Average rainfall in October:
2.13" - Average rainfall in November:
2.72" - Average rainfall in December:
2.6"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is October (2.13").
Average rainfall days
Raleigh, NC
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
18 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (9.1 days).
Average snowfall
Raleigh, NC
The month with the highest snowfall is January (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Raleigh, NC
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.9 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 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:
0.2 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Raleigh, NC
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 2min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Raleigh, NC
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
12 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.5 days).
Average UV index
Raleigh, NC
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Raleigh, NC
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Raleigh, NC
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).
Raleigh, North Carolina, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location