Weather in Koma in June

General weather information about Koma

Average annual temperature is 14.3 °C

Absolute maximum temperature: 34.2 °C

Absolute minimum temperature: -10.0 °C

Number of sunny days: 123 days

Number of rainy days: 231 days

Number of snow days: 11 days

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

Koma air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.714.622.222.726.328.733.234.231.723.724.219.6
Average daytime temperature (°C)6.37.914.517.621.224.430.130.928.419.715.010.0
Average temperature (°C)2.23.39.112.516.420.625.526.323.814.810.45.7
Average night temperature (°C)-1.6-0.84.27.611.717.121.522.720.110.86.51.9
Absolute minimum temperature (°C)-10.0-6.7-3.41.54.910.917.220.015.76.2-0.8-3.5

Koma 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)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.46.38.28.18.86.810.59.79.78.57.07.0
Precipitation (mm)936710319219342071230857411879
Sunny days51017121271127131413
Rainy days211414181923202923181616
Snow days540000000002

Koma - weather forecast by months

Koma weather in januaryKoma weather in februaryKoma weather in marchKoma weather in aprilKoma weather in mayKoma weather in juneKoma weather in julyKoma weather in augustKoma weather in septemberKoma weather in octoberKoma weather in novemberKoma weather in december

Best time to visit Koma:

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

  • July — 10.5(h)

The largest precipitation sum in Koma is at

  • April — 192(mm)
  • May — 193(mm)
  • June — 420(mm)
  • August — 230(mm)

    • Weather forecast in the closest to Koma admin centers

    Weather forecast in the closest towns to Koma

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    Frequently asked questions

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