Weather in Sumazono in September

General weather information about Sumazono

Average annual temperature is 16.6 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 145 days

Number of rainy days: 215 days

Number of snow days: 5 days

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

Sumazono air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.516.723.325.629.130.034.236.034.227.627.523.1
Average daytime temperature (°C)9.610.916.819.623.726.831.332.730.223.418.312.3
Average temperature (°C)5.46.911.414.618.822.727.228.225.317.812.97.9
Average night temperature (°C)1.93.36.710.314.819.323.824.421.613.48.54.2
Absolute minimum temperature (°C)-4.7-1.1-1.25.58.515.019.922.018.56.72.4-1.9

Sumazono monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.414.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.16.17.97.98.67.68.710.49.38.47.55.4
Precipitation (mm)10190105161238191226158103284249
Sunny days1512181714971619189
Rainy days151613131721243024121218
Snow days100000000004

Sumazono - weather forecast by months

Sumazono weather in januarySumazono weather in februarySumazono weather in marchSumazono weather in aprilSumazono weather in maySumazono weather in juneSumazono weather in julySumazono weather in augustSumazono weather in septemberSumazono weather in octoberSumazono weather in novemberSumazono weather in december

Best time to visit Sumazono:

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

  • August — 10.4(h)

The largest precipitation sum in Sumazono is at

  • April — 161(mm)
  • May — 238(mm)
  • June — 191(mm)
  • July — 226(mm)
  • August — 158(mm)

    • Weather forecast in the closest to Sumazono admin centers

    Weather forecast in the closest towns to Sumazono

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    Frequently asked questions

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