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Durham (NH) Climate by Month

The climate in Durham is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It is also known for its large amounts of rain/snowfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Durham, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a comfortable 28°C in July to a very cold 1°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -9°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Durham experiences significant rain/snowfall throughout the year, averaging 1252 mm of precipitation annually. Durham offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between June (128 mm) and January (74 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Durham serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.8 hours of sunshine daily, and embrace the darker days in November, offering only 4.2 hours of daily sunlight.

Monthly hours of sunshine

Data from: Concord, the United States of America (50 KM, 31 Miles).

Daily hours of sunshine

Data from: Concord, the United States of America (50 KM, 31 Miles).

The best time of year to visit Durham in the United States of America

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Durham?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Durham?
    The coldest month is January with an average maximum temperature of 1°C.
  • Which is the wettest month in Durham?
    June tops the wettest month list with 128 mm of rainfall.
  • Which is the driest month in Durham?
    January is the driest month with 74 mm of precipitation.
  • Which is the sunniest month in Durham?
    July is the sunniest month with an average of 295 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Durham (NH)

    Wed   Dec 04
    3°C | -6°C
    S 18 km/h
    1.7 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain

    Thu   Dec 05
    5°C | 0°C
    W 18 km/h
    15 mm
    broken clouds and sleet

    broken clouds and sleet

    Fri   Dec 06
    0°C | -7°C
    NW 29 km/h
    almost clear and no rain

    almost clear and no rain