Durham, NC Climate & Monthly Averages

North Carolina, United States 🇺🇸 · humid subtropical climate
Annual avg
61°
Hottest month
July
Coldest month
January
Rainy days / yr
122
Sunshine
9.0 h/day
Right now: 92° and partly cloudy - see live conditions

The climate of Durham

Located in North Carolina, United States, Durham experiences a humid subtropical climate with hot, humid summers and generally mild winters. Afternoon temperatures peak near 90°F (32°C) in July and dip to about 50°F (10°C) in January, with around 49.1 inches (1247 mm) of precipitation falling across the year.

Climate quick facts

  • Hottest month: July - highs near 90°F (32°C)
  • Coldest month: January - highs near 50°F (10°C)
  • Record high: 102°F (39°C) · Record low: 5°F (-15°C) (2015–2024)
  • Wettest month: September (11 rainy days) · Sunniest: June (11.7 h sun/day)
  • Climate type: humid subtropical - hot, humid summers and generally mild winters
  • Snow: about 2 days a year

Temperatures through the year

The warmest stretch of the year centers on July. Highs average 90°F (32°C) and overnight lows stay near 72°F (22°C). The coolest month is January, with typical highs of 50°F (10°C) and lows around 33°F (0°C). Based on 2015–2024 weather data, temperatures have reached as high as 102°F (39°C) and dropped as low as 5°F (-15°C).

Rain, sun and snow

September is usually the wettest month. It brings about 6.3 inches (160 mm) of rain over 11 days, while October is the driest. June brings the most sunshine, averaging 11.7 hours of sun a day. Snow falls on about 2 days in a typical year, mostly from January through February.

Monthly climate table

Monthly averages for Durham based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 50° 33° 10 4.1 in 6.7 h/day 70%
February 56° 37° 9 3.5 in 6.9 h/day 69%
March 62° 42° 11 3.6 in 8.0 h/day 66%
April 72° 50° 9 3.9 in 10.0 h/day 64%
May 79° 60° 11 4.6 in 10.3 h/day 69%
June 86° 67° 11 3.7 in 11.7 h/day 70%
July 90° 72° 14 4.1 in 11.5 h/day 73%
August 87° 70° 13 4.5 in 10.8 h/day 76%
September 82° 65° 11 6.3 in 9.3 h/day 76%
October 72° 54° 7 3.3 in 8.7 h/day 74%
November 61° 43° 7 3.4 in 7.7 h/day 71%
December 55° 38° 9 4.1 in 6.6 h/day 74%

Durham month by month

Durham weather in January

January brings highs around 50°F (10°C), lows near 33°F (0°C), about 10 wet days and roughly 1 snowy days - typically the coldest month of the year in Durham.

Durham weather in February

February brings highs around 56°F (13°C), lows near 37°F (3°C), about 9 wet days.

Durham weather in March

March brings highs around 62°F (17°C), lows near 42°F (6°C), about 11 wet days.

Durham weather in April

April brings highs around 72°F (22°C), lows near 50°F (10°C), about 9 wet days.

Durham weather in May

May brings highs around 79°F (26°C), lows near 60°F (15°C), about 11 wet days.

Durham weather in June

June brings highs around 86°F (30°C), lows near 67°F (19°C), about 11 wet days - typically the sunniest month of the year in Durham.

Durham weather in July

July brings highs around 90°F (32°C), lows near 72°F (22°C), about 14 wet days - typically the hottest month of the year in Durham.

Durham weather in August

August brings highs around 87°F (31°C), lows near 70°F (21°C), about 13 wet days.

Durham weather in September

September brings highs around 82°F (28°C), lows near 65°F (18°C), about 11 wet days - typically the wettest month of the year in Durham.

Durham weather in October

October brings highs around 72°F (22°C), lows near 54°F (12°C), about 7 wet days - typically the driest month of the year in Durham.

Durham weather in November

November brings highs around 61°F (16°C), lows near 43°F (6°C), about 7 wet days.

Durham weather in December

December brings highs around 55°F (13°C), lows near 38°F (3°C), about 9 wet days.

Seasons in Durham

Spring (March through May)

Spring in Durham brings comfortable warmth, with daytime highs averaging 71°F (22°C) and nights around 51°F (10°C); expect showers on roughly 31 days across the season.

Summer (June through August)

Summer in Durham brings hot afternoons, with daytime highs averaging 88°F (31°C) and nights around 70°F (21°C); expect showers on roughly 37 days across the season. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.

Fall (September through November)

Fall in Durham is mild and warm, with daytime highs averaging 72°F (22°C) and nights around 54°F (12°C); expect showers on roughly 25 days across the season.

Winter (December through February)

Winter in Durham is chilly, with daytime highs averaging 53°F (12°C) and nights around 36°F (2°C); expect showers on roughly 28 days across the season, plus around 2 snowy days.

Climate questions, answered

What is the average temperature in Durham?
Averaged over all twelve months, Durham sits at 61°F (16°C) - about 71°F (22°C) by day and 52°F (11°C) after dark.
Is Durham hot in summer?
Warm to hot: July, the warmest month, averages highs of 90°F (32°C) - hot afternoons happen, but extremes are not the norm.
Is Durham cold in winter?
Winter is gentle here: 33°F (0°C) on a typical January night, and ice is rare.
How many rainy days does Durham get in a year?
Roughly 122 wet days a year. September carries the most rain; October the least.

Best time to visit Durham

The best time to visit Durham is generally March to May and September to November, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 71°F (22°C).

Pack for Durham with lightweight, breathable clothing and strong sun protection for the hot months; a warm jacket and layers for the cooler season; a compact umbrella or rain shell - showers are a regular feature. Evenings can feel noticeably cooler than afternoons - July nights average 72°F (22°C).

Durham temperature records (2015-2024)

Highest recorded
102°
in July
Lowest recorded
in January
Annual precipitation
49.1"
Snowy days / yr
2

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.