Best year time to visit Harwich

General weather information about Harwich

Average annual temperature is 12.0 °C

Absolute maximum temperature: 30.0 °C

Absolute minimum temperature: -21.8 °C

Number of sunny days: 164 days

Number of rainy days: 197 days

Number of snow days: 4 days

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

Harwich air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.616.112.323.624.423.628.927.430.023.616.515.1
Average daytime temperature (°C)7.46.17.012.816.819.725.323.821.417.510.28.4
Average temperature (°C)4.82.64.69.713.516.922.721.219.314.97.46.1
Average night temperature (°C)2.3-0.82.16.910.614.520.619.017.512.64.94.0
Absolute minimum temperature (°C)-3.0-21.8-1.21.36.89.918.415.813.36.9-1.3-1.1

Harwich 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)9.510.611.913.314.515.214.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.05.66.98.911.910.110.410.07.97.87.15.0
Precipitation (mm)219739874629711286151603895
Sunny days71312172013121213111816
Rainy days241219131117191917201115
Snow days030000000010

Harwich - weather forecast by months

Harwich weather in januaryHarwich weather in februaryHarwich weather in marchHarwich weather in aprilHarwich weather in mayHarwich weather in juneHarwich weather in julyHarwich weather in augustHarwich weather in septemberHarwich weather in octoberHarwich weather in novemberHarwich weather in december

Best time to visit Harwich:

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

  • May — 11.9(h)
  • June — 10.1(h)
  • July — 10.4(h)

The largest precipitation sum in Harwich is at

  • January — 219(mm)
  • September — 151(mm)

    • Weather forecast in the closest to Harwich admin centers

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    Frequently asked questions

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