Best year time to visit Yamanashi

General weather information about Yamanashi

Average annual temperature is 16.8 °C

Absolute maximum temperature: 35.2 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 167 days

Number of rainy days: 198 days

Look at detailed online map of Yamanashi

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

Yamanashi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.816.425.924.831.032.335.234.733.330.026.420.5
Average daytime temperature (°C)10.512.517.519.723.026.631.431.529.823.118.413.7
Average temperature (°C)5.57.412.415.218.622.527.027.325.617.713.58.5
Average night temperature (°C)1.53.17.710.814.919.023.224.222.112.99.74.4
Absolute minimum temperature (°C)-5.1-3.50.35.49.714.820.221.417.08.12.5-0.7

Yamanashi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.97.48.28.58.77.310.810.49.68.87.77.5
Precipitation (mm)397220123927961998279268190120108
Sunny days23181313129957162022
Rainy days8101817192122262315109
Snow days000000000000

Yamanashi - weather forecast by months

Yamanashi weather in januaryYamanashi weather in februaryYamanashi weather in marchYamanashi weather in aprilYamanashi weather in mayYamanashi weather in juneYamanashi weather in julyYamanashi weather in augustYamanashi weather in septemberYamanashi weather in octoberYamanashi weather in novemberYamanashi weather in december

Best time to visit Yamanashi:

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

  • July — 10.8(h)

The largest precipitation sum in Yamanashi is at

  • May — 279(mm)
  • June — 619(mm)
  • August — 279(mm)
  • September — 268(mm)

    • Weather forecast in the closest to Yamanashi admin centers

    Weather forecast in the closest towns to Yamanashi

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    Frequently asked questions

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