Weather in Harvard in May

General weather information about Harvard

Average annual temperature is 12.0 °C

Absolute maximum temperature: 38.5 °C

Absolute minimum temperature: -21.9 °C

Number of sunny days: 228 days

Number of rainy days: 117 days

Number of snow days: 20 days

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

Harvard air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.114.821.928.731.733.836.338.535.431.621.012.8
Average daytime temperature (°C)1.65.99.519.025.229.029.431.128.518.912.55.8
Average temperature (°C)-3.1-1.32.511.518.823.123.824.821.913.06.41.4
Average night temperature (°C)-7.0-5.8-2.65.413.117.419.019.716.28.11.6-2.1
Absolute minimum temperature (°C)-21.9-17.9-9.7-4.92.811.113.413.29.8-7.0-5.9-8.3

Harvard 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)9.610.711.913.314.415.014.713.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.18.08.610.611.112.511.911.610.68.07.14.9
Precipitation (mm)363236104170881915512654
Sunny days232022221214152021172220
Rainy days54671916161191356
Snow days343100000135

Harvard - weather forecast by months

Harvard weather in januaryHarvard weather in februaryHarvard weather in marchHarvard weather in aprilHarvard weather in mayHarvard weather in juneHarvard weather in julyHarvard weather in augustHarvard weather in septemberHarvard weather in octoberHarvard weather in novemberHarvard weather in december

Best time to visit Harvard:

The best time to visit Harvard during the most sunny months:

  • June — 12.5(h)
  • July — 11.9(h)

The largest precipitation sum in Harvard is at

  • June — 70(mm)
  • July — 88(mm)
  • October — 51(mm)
  • December — 54(mm)

    • Weather forecast in the closest to Harvard admin centers

    Weather forecast in the closest towns to Harvard

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    Frequently asked questions

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