Best year time to visit Kaisei

General weather information about Kaisei

Average annual temperature is 7.7 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -21.8 °C

Number of sunny days: 130 days

Number of rainy days: 181 days

Number of snow days: 54 days

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

Kaisei air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.87.015.419.526.629.333.334.428.523.218.410.1
Average daytime temperature (°C)-5.3-3.36.412.018.122.826.227.523.415.48.5-0.2
Average temperature (°C)-10.5-7.81.16.611.817.521.423.319.010.64.4-5.3
Average night temperature (°C)-15.3-11.9-3.32.46.713.017.620.315.66.70.5-9.8
Absolute minimum temperature (°C)-21.3-19.2-12.1-4.6-0.75.411.714.69.2-0.4-9.6-21.8

Kaisei 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)9.310.511.913.414.715.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)6.97.17.78.310.09.88.58.37.57.55.95.9
Precipitation (mm)19444412048116118991601038034
Sunny days14111610138698101114
Rainy days131219182225222221142
Snow days161431000000515

Kaisei - weather forecast by months

Kaisei weather in januaryKaisei weather in februaryKaisei weather in marchKaisei weather in aprilKaisei weather in mayKaisei weather in juneKaisei weather in julyKaisei weather in augustKaisei weather in septemberKaisei weather in octoberKaisei weather in novemberKaisei weather in december

Best time to visit Kaisei:

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

  • May — 10.0(h)
  • June — 9.8(h)

Months with the longest average daylight duration in Kaisei:

  • June — 15.4(h)

The largest precipitation sum in Kaisei is at

  • April — 120(mm)
  • June — 116(mm)
  • July — 118(mm)
  • September — 160(mm)

    • Weather forecast in the closest to Kaisei admin centers

    Weather forecast in the closest towns to Kaisei

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    Frequently asked questions

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