Weather in City of Sumner in January

General weather information about City of Sumner

Average annual temperature is 10.2 °C

Absolute maximum temperature: 38.1 °C

Absolute minimum temperature: -28.7 °C

Number of sunny days: 196 days

Number of rainy days: 143 days

Number of snow days: 26 days

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* Weather data for City of Sumner United States is based on climate observations for 2026 year

City of Sumner air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.99.222.025.930.531.233.038.134.130.517.112.1
Average daytime temperature (°C)-0.72.56.215.223.527.927.828.125.616.29.05.5
Average temperature (°C)-4.7-3.30.78.816.922.122.422.819.711.73.81.1
Average night temperature (°C)-7.7-7.7-3.43.610.816.416.918.014.97.7-0.2-1.7
Absolute minimum temperature (°C)-28.7-25.8-14.4-4.81.18.311.911.68.0-5.4-14.0-8.2

City of Sumner monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.615.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.26.97.08.811.912.212.411.59.66.76.94.3
Precipitation (mm)574694634924835490851134
Sunny days181613161917121512162418
Rainy days69101312131916181368
Snow days738100000205

City of Sumner - weather forecast by months

City of Sumner weather in januaryCity of Sumner weather in februaryCity of Sumner weather in marchCity of Sumner weather in aprilCity of Sumner weather in mayCity of Sumner weather in juneCity of Sumner weather in julyCity of Sumner weather in augustCity of Sumner weather in septemberCity of Sumner weather in octoberCity of Sumner weather in novemberCity of Sumner weather in december

Best time to visit City of Sumner:

The best time to visit City of Sumner during the most sunny months:

  • May — 11.9(h)
  • June — 12.2(h)
  • July — 12.4(h)
  • August — 11.5(h)

Months with the longest average daylight duration in City of Sumner:

  • June — 15.3(h)

The largest precipitation sum in City of Sumner is at

  • March — 94(mm)
  • July — 83(mm)
  • September — 90(mm)
  • October — 85(mm)

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    Frequently asked questions

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