Best year time to visit Kaisei

General weather information about Kaisei

Average annual temperature is 8.4 °C

Absolute maximum temperature: 34.3 °C

Absolute minimum temperature: -17.5 °C

Number of sunny days: 118 days

Number of rainy days: 185 days

Number of snow days: 62 days

Look at detailed online map of Kaisei

* 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)6.48.316.620.028.030.933.434.328.924.419.812.1
Average daytime temperature (°C)-4.0-2.47.312.518.123.125.527.323.916.39.20.5
Average temperature (°C)-8.3-6.21.96.912.117.721.323.219.011.24.8-4.1
Average night temperature (°C)-11.9-9.4-2.63.27.513.117.820.215.17.41.1-8.4
Absolute minimum temperature (°C)-16.4-16.7-8.9-4.90.26.612.115.37.32.2-7.7-17.5

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)9.310.511.913.514.815.415.114.012.511.09.78.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)6.76.48.18.010.410.58.57.97.87.56.25.3
Precipitation (mm)2769461114112470224113889850
Sunny days1231381498510131013
Rainy days321321172123262018165
Snow days162351000000413

Best time to visit Kaisei:

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

  • May — 10.4(h)
  • June — 10.5(h)

Months with the longest average daylight duration in Kaisei:

  • June — 15.4(h)

The largest precipitation sum in Kaisei is at

  • June — 124(mm)
  • August — 224(mm)
  • September — 113(mm)
  • 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.