Best year time to visit Dewey

General weather information about Dewey

Average annual temperature is 10.5 °C

Absolute maximum temperature: 26.5 °C

Absolute minimum temperature: -4.0 °C

Number of sunny days: 174 days

Number of rainy days: 190 days

Number of snow days: 1 day

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

Dewey air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.410.715.119.624.923.926.526.023.721.816.513.5
Average daytime temperature (°C)8.27.09.711.517.518.821.622.118.614.89.99.2
Average temperature (°C)5.84.76.08.013.114.216.617.414.411.16.86.9
Average night temperature (°C)4.02.93.35.79.711.012.313.711.58.24.14.9
Absolute minimum temperature (°C)-2.9-4.00.11.26.89.310.911.77.3-2.1-0.7-1.5

Dewey monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.015.614.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.44.27.56.911.812.213.511.48.96.55.32.8
Precipitation (mm)80788585201514205269113155
Sunny days7587242226221713158
Rainy days23232323785913181523
Snow days100000000000

Dewey - weather forecast by months

Dewey weather in januaryDewey weather in februaryDewey weather in marchDewey weather in aprilDewey weather in mayDewey weather in juneDewey weather in julyDewey weather in augustDewey weather in septemberDewey weather in octoberDewey weather in novemberDewey weather in december

Best time to visit Dewey:

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

  • May — 11.8(h)
  • June — 12.2(h)
  • July — 13.5(h)
  • August — 11.4(h)

Months with the longest average daylight duration in Dewey:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Dewey is at

  • March — 85(mm)
  • April — 85(mm)
  • November — 113(mm)
  • December — 155(mm)

    • Weather forecast in the closest to Dewey admin centers

    Weather forecast in the closest towns to Dewey

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    Frequently asked questions

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