Best year time to visit New Hampshire

General weather information about New Hampshire

Average annual temperature is 11.8 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -11.6 °C

Number of sunny days: 172 days

Number of rainy days: 182 days

Number of snow days: 11 days

Look at detailed online map of New Hampshire

* Weather data for New Hampshire United States is based on climate observations for 2026 year

New Hampshire air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.319.319.125.529.031.931.730.932.028.720.516.1
Average daytime temperature (°C)5.09.79.516.921.325.628.026.424.717.811.18.3
Average temperature (°C)1.63.13.910.715.419.823.121.419.313.25.74.4
Average night temperature (°C)-1.3-1.4-0.15.510.114.518.716.914.69.31.81.6
Absolute minimum temperature (°C)-11.6-11.5-8.0-0.92.39.214.711.09.3-2.0-8.4-4.6

New Hampshire monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.710.711.913.314.415.014.713.712.511.110.09.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.07.27.18.810.410.312.110.99.46.87.44.0
Precipitation (mm)12257137766111512012218712843
Sunny days10161115191471620122111
Rainy days17111615121624151018919
Snow days414000000101

New Hampshire - weather forecast by months

New Hampshire weather in januaryNew Hampshire weather in februaryNew Hampshire weather in marchNew Hampshire weather in aprilNew Hampshire weather in mayNew Hampshire weather in juneNew Hampshire weather in julyNew Hampshire weather in augustNew Hampshire weather in septemberNew Hampshire weather in octoberNew Hampshire weather in novemberNew Hampshire weather in december

Best time to visit New Hampshire:

The best time to visit New Hampshire during the most sunny months:

  • May — 10.4(h)
  • June — 10.3(h)
  • July — 12.1(h)
  • August — 10.9(h)

The largest precipitation sum in New Hampshire is at

  • January — 122(mm)
  • March — 137(mm)
  • June — 115(mm)
  • July — 120(mm)
  • August — 122(mm)

    • Weather forecast in the closest to New Hampshire admin centers

    Weather forecast in the closest towns to New Hampshire

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    Frequently asked questions

    When is the best time to visit New Hampshire?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit New Hampshire.
    What is the weather like in New Hampshire?
    See average temperature, rainfall and daylight hours for New Hampshire by month in the table above.
    How many sunny days does New Hampshire have?
    The monthly weather statistics above show sunshine and rainfall patterns for New Hampshire throughout the year.