Best year time to visit City of Somerville

General weather information about City of Somerville

Average annual temperature is 21.8 °C

Absolute maximum temperature: 41.8 °C

Absolute minimum temperature: -0.3 °C

Number of sunny days: 198 days

Number of rainy days: 167 days

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* Weather data for City of Somerville United States is based on climate observations for 2026 year

City of Somerville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.127.730.632.431.938.138.741.840.134.329.826.6
Average daytime temperature (°C)18.319.723.924.628.134.236.438.934.627.920.619.7
Average temperature (°C)13.413.618.419.223.728.630.932.529.122.415.813.6
Average night temperature (°C)9.79.614.215.120.124.126.026.924.518.312.29.0
Absolute minimum temperature (°C)0.0-0.35.110.913.220.423.524.121.36.24.51.8

City of Somerville monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.411.112.012.913.714.113.913.212.311.410.610.2
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)6.67.37.78.39.311.812.412.210.68.56.57.8
Precipitation (mm)8345572241694729286745230
Sunny days1815128814192618171924
Rainy days1313192223161251214117
Snow days000000000000

City of Somerville - weather forecast by months

City of Somerville weather in januaryCity of Somerville weather in februaryCity of Somerville weather in marchCity of Somerville weather in aprilCity of Somerville weather in mayCity of Somerville weather in juneCity of Somerville weather in julyCity of Somerville weather in augustCity of Somerville weather in septemberCity of Somerville weather in octoberCity of Somerville weather in novemberCity of Somerville weather in december

Best time to visit City of Somerville:

The best time to visit City of Somerville during the most sunny months:

  • June — 11.8(h)
  • July — 12.4(h)
  • August — 12.2(h)

The largest precipitation sum in City of Somerville is at

  • April — 224(mm)
  • May — 169(mm)

    • Weather forecast in the closest to City of Somerville admin centers

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    Frequently asked questions

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