Best year time to visit Mount Sunapee

General weather information about Mount Sunapee

Average annual temperature is 8.5 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -31.0 °C

Number of sunny days: 143 days

Number of rainy days: 179 days

Number of snow days: 43 days

Look at detailed online map of Mount Sunapee

* Weather data for Mount Sunapee United States is based on climate observations for 2026 year

Mount Sunapee air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.510.89.826.529.832.129.825.629.727.215.613.6
Average daytime temperature (°C)1.81.63.912.818.921.425.422.821.115.85.94.7
Average temperature (°C)-1.6-3.9-0.47.312.616.421.118.516.811.61.60.8
Average night temperature (°C)-4.9-8.9-4.33.07.212.317.715.013.58.3-1.6-2.1
Absolute minimum temperature (°C)-13.6-31.0-10.6-4.50.36.212.011.88.0-1.4-7.8-10.8

Mount Sunapee monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.46.36.77.811.48.610.110.08.26.56.64.6
Precipitation (mm)13251107969816822812411910658150
Sunny days71311131954816141815
Rainy days95817122527231417715
Snow days151012000000051

Mount Sunapee - weather forecast by months

Mount Sunapee weather in januaryMount Sunapee weather in februaryMount Sunapee weather in marchMount Sunapee weather in aprilMount Sunapee weather in mayMount Sunapee weather in juneMount Sunapee weather in julyMount Sunapee weather in augustMount Sunapee weather in septemberMount Sunapee weather in octoberMount Sunapee weather in novemberMount Sunapee weather in december

Best time to visit Mount Sunapee:

The best time to visit Mount Sunapee during the most sunny months:

  • May — 11.4(h)
  • July — 10.1(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Mount Sunapee:

  • June — 15.3(h)

The largest precipitation sum in Mount Sunapee is at

  • June — 168(mm)
  • July — 228(mm)

    • Weather forecast in the closest to Mount Sunapee admin centers

    Weather forecast in the closest towns to Mount Sunapee

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    Frequently asked questions

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