Best year time to visit Harvard

General weather information about Harvard

Average annual temperature is 12.1 °C

Absolute maximum temperature: 35.6 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 211 days

Number of rainy days: 137 days

Number of snow days: 17 days

Look at detailed online map of Harvard

* 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)12.315.120.827.430.432.535.635.633.332.019.914.5
Average daytime temperature (°C)2.76.68.917.624.828.629.028.426.718.711.36.9
Average temperature (°C)-1.50.03.110.818.523.023.723.520.913.86.03.1
Average night temperature (°C)-4.5-4.7-1.15.512.617.518.919.315.89.61.7-0.1
Absolute minimum temperature (°C)-15.1-19.3-12.7-3.73.19.714.613.410.6-3.9-9.7-6.1

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)9.610.711.913.314.515.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.27.57.09.611.812.412.111.210.67.67.04.7
Precipitation (mm)56825931556012610635561560
Sunny days161914172018141522172415
Rainy days106151111121716814413
Snow days532200000023

Best time to visit Harvard:

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

  • May — 11.8(h)
  • June — 12.4(h)
  • July — 12.1(h)
  • August — 11.2(h)

The largest precipitation sum in Harvard is at

  • February — 82(mm)
  • July — 126(mm)
  • August — 106(mm)
  • 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.