Weather in Shimonuma in September

General weather information about Shimonuma

Average annual temperature is 8.2 °C

Absolute maximum temperature: 29.9 °C

Absolute minimum temperature: -16.5 °C

Number of sunny days: 84 days

Number of rainy days: 196 days

Number of snow days: 85 days

Look at detailed online map of Shimonuma

* Weather data for Shimonuma Japan is based on climate observations for 2026 year

Shimonuma air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.54.29.213.019.325.226.629.927.020.016.211.3
Average daytime temperature (°C)-4.4-3.04.68.513.719.122.625.122.515.37.4-0.3
Average temperature (°C)-6.7-5.22.15.910.515.919.822.019.012.34.5-2.9
Average night temperature (°C)-9.2-7.70.03.97.913.417.619.916.29.71.9-5.9
Absolute minimum temperature (°C)-14.8-12.4-8.2-3.81.17.312.615.411.02.9-6.0-16.5

Shimonuma 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)9.210.411.913.514.915.615.214.012.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)5.66.77.98.010.39.28.88.68.57.24.33.7
Precipitation (mm)72426611849133158221196132177107
Sunny days21116121386101023
Rainy days511423191723252021208
Snow days242661000000820

Shimonuma - weather forecast by months

Shimonuma weather in januaryShimonuma weather in februaryShimonuma weather in marchShimonuma weather in aprilShimonuma weather in mayShimonuma weather in juneShimonuma weather in julyShimonuma weather in augustShimonuma weather in septemberShimonuma weather in octoberShimonuma weather in novemberShimonuma weather in december

Best time to visit Shimonuma:

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

  • May — 10.3(h)

Months with the longest average daylight duration in Shimonuma:

  • June — 15.6(h)

The largest precipitation sum in Shimonuma is at

  • July — 158(mm)
  • August — 221(mm)
  • September — 196(mm)
  • November — 177(mm)

    • Weather forecast in the closest to Shimonuma admin centers

    Weather forecast in the closest towns to Shimonuma

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    Frequently asked questions

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