Best year time to visit Oyamamachi

General weather information about Oyamamachi

Average annual temperature is 17.2 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -4.8 °C

Number of sunny days: 147 days

Number of rainy days: 216 days

Number of snow days: 2 days

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

Oyamamachi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.919.523.927.029.530.134.935.934.428.928.121.7
Average daytime temperature (°C)10.613.318.121.024.727.031.032.930.923.518.412.8
Average temperature (°C)6.18.312.715.919.923.027.028.326.017.713.18.3
Average night temperature (°C)2.44.07.711.415.319.524.025.022.112.98.84.3
Absolute minimum temperature (°C)-4.8-4.0-2.64.28.512.221.622.119.97.30.7-3.4

Oyamamachi 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)10.311.012.013.013.814.314.113.312.411.410.510.0
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.56.88.07.78.96.38.910.49.79.08.06.2
Precipitation (mm)939016225829348330723598498976
Sunny days16151617176544171614
Rainy days151315131424262726141415
Snow days000000000002

Oyamamachi - weather forecast by months

Oyamamachi weather in januaryOyamamachi weather in februaryOyamamachi weather in marchOyamamachi weather in aprilOyamamachi weather in mayOyamamachi weather in juneOyamamachi weather in julyOyamamachi weather in augustOyamamachi weather in septemberOyamamachi weather in octoberOyamamachi weather in novemberOyamamachi weather in december

Best time to visit Oyamamachi:

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

  • August — 10.4(h)

The largest precipitation sum in Oyamamachi is at

  • April — 258(mm)
  • May — 293(mm)
  • June — 483(mm)
  • July — 307(mm)
  • August — 235(mm)

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    Frequently asked questions

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