Best year time to visit Fort Devens

General weather information about Fort Devens

Average annual temperature is 10.7 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -25.3 °C

Number of sunny days: 163 days

Number of rainy days: 191 days

Number of snow days: 11 days

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* Weather data for Fort Devens United States is based on climate observations for 2026 year

Fort Devens air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.915.316.331.330.533.032.028.733.427.518.216.3
Average daytime temperature (°C)5.35.57.516.021.223.527.925.522.818.58.97.7
Average temperature (°C)1.4-0.12.59.714.517.922.920.518.113.53.83.0
Average night temperature (°C)-2.4-5.1-2.04.98.713.318.816.514.59.5-0.1-0.3
Absolute minimum temperature (°C)-11.1-25.3-8.5-3.82.06.713.612.36.81.4-5.2-6.7

Fort Devens 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)9.510.611.913.414.615.214.913.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.26.27.38.211.38.910.29.37.27.37.05.4
Precipitation (mm)17654138727813217413216910743159
Sunny days811151619671212172317
Rainy days19121514122424191814713
Snow days451000000001

Fort Devens - weather forecast by months

Fort Devens weather in januaryFort Devens weather in februaryFort Devens weather in marchFort Devens weather in aprilFort Devens weather in mayFort Devens weather in juneFort Devens weather in julyFort Devens weather in augustFort Devens weather in septemberFort Devens weather in octoberFort Devens weather in novemberFort Devens weather in december

Best time to visit Fort Devens:

The best time to visit Fort Devens during the most sunny months:

  • May — 11.3(h)
  • July — 10.2(h)

The largest precipitation sum in Fort Devens is at

  • January — 176(mm)
  • July — 174(mm)
  • September — 169(mm)
  • December — 159(mm)

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    Frequently asked questions

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