Best year time to visit Harwinton

General weather information about Harwinton

Average annual temperature is 11.1 °C

Absolute maximum temperature: 33.5 °C

Absolute minimum temperature: -23.9 °C

Number of sunny days: 165 days

Number of rainy days: 189 days

Number of snow days: 11 days

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

Harwinton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.016.814.832.429.032.731.728.233.527.218.314.8
Average daytime temperature (°C)6.35.97.917.120.624.228.025.222.317.89.07.6
Average temperature (°C)2.41.02.810.714.318.423.120.617.913.34.23.4
Average night temperature (°C)-0.8-3.2-1.35.98.713.919.216.814.79.70.60.5
Absolute minimum temperature (°C)-6.1-23.9-5.8-2.12.57.514.413.08.22.2-4.9-6.6

Harwinton monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.314.515.214.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.56.57.38.511.810.311.29.47.77.47.04.8
Precipitation (mm)1485613313677841849124611756218
Sunny days1113141420871013162118
Rainy days16111516112224211715813
Snow days442000000010

Harwinton - weather forecast by months

Harwinton weather in januaryHarwinton weather in februaryHarwinton weather in marchHarwinton weather in aprilHarwinton weather in mayHarwinton weather in juneHarwinton weather in julyHarwinton weather in augustHarwinton weather in septemberHarwinton weather in octoberHarwinton weather in novemberHarwinton weather in december

Best time to visit Harwinton:

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

  • May — 11.8(h)
  • June — 10.3(h)
  • July — 11.2(h)

The largest precipitation sum in Harwinton is at

  • July — 184(mm)
  • September — 246(mm)
  • December — 218(mm)

    • Weather forecast in the closest to Harwinton admin centers

    Weather forecast in the closest towns to Harwinton

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    Frequently asked questions

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