Best year time to visit Koakasawa

General weather information about Koakasawa

Average annual temperature is 10.5 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -12.7 °C

Number of sunny days: 69 days

Number of rainy days: 249 days

Number of snow days: 47 days

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

Koakasawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.09.914.222.426.125.330.431.130.020.821.415.1
Average daytime temperature (°C)0.31.18.013.417.821.226.328.624.915.411.05.5
Average temperature (°C)-2.7-2.04.28.112.817.322.224.320.911.26.91.5
Average night temperature (°C)-5.2-4.61.14.29.214.419.021.418.28.33.8-2.2
Absolute minimum temperature (°C)-12.7-9.7-4.8-4.11.69.415.419.310.34.0-5.7-11.5

Koakasawa monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)10.010.812.013.114.114.614.413.512.411.210.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.55.07.58.38.77.910.010.88.58.06.06.1
Precipitation (mm)33126516021121131218287273184247238
Sunny days4511994223875
Rainy days6717192226292927232321
Snow days21163200000005

Koakasawa - weather forecast by months

Koakasawa weather in januaryKoakasawa weather in februaryKoakasawa weather in marchKoakasawa weather in aprilKoakasawa weather in mayKoakasawa weather in juneKoakasawa weather in julyKoakasawa weather in augustKoakasawa weather in septemberKoakasawa weather in octoberKoakasawa weather in novemberKoakasawa weather in december

Best time to visit Koakasawa:

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

  • July — 10.0(h)
  • August — 10.8(h)

The largest precipitation sum in Koakasawa is at

  • January — 331(mm)
  • June — 312(mm)

    • Weather forecast in the closest to Koakasawa admin centers

    Weather forecast in the closest towns to Koakasawa

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    Frequently asked questions

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