Best year time to visit Northwest Harwich

General weather information about Northwest 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

Look at detailed online map of Northwest Harwich

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

Northwest 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

Northwest 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

Northwest Harwich - weather forecast by months

Northwest Harwich weather in januaryNorthwest Harwich weather in februaryNorthwest Harwich weather in marchNorthwest Harwich weather in aprilNorthwest Harwich weather in mayNorthwest Harwich weather in juneNorthwest Harwich weather in julyNorthwest Harwich weather in augustNorthwest Harwich weather in septemberNorthwest Harwich weather in octoberNorthwest Harwich weather in novemberNorthwest Harwich weather in december

Best time to visit Northwest Harwich:

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

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

The largest precipitation sum in Northwest Harwich is at

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

    • Weather forecast in the closest to Northwest Harwich admin centers

    Weather forecast in the closest towns to Northwest Harwich

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    Frequently asked questions

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