Best year time to visit Ōyamano

General weather information about Ōyamano

Average annual temperature is 17.2 °C

Absolute maximum temperature: 36.5 °C

Absolute minimum temperature: -3.9 °C

Number of sunny days: 164 days

Number of rainy days: 200 days

Number of snow days: 1 day

Look at detailed online map of Ōyamano

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

Ōyamano air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.018.723.525.029.630.036.534.334.531.325.222.5
Average daytime temperature (°C)9.511.116.919.922.326.331.932.830.022.518.613.5
Average temperature (°C)5.37.012.415.718.122.427.228.226.218.514.79.4
Average night temperature (°C)1.83.58.912.414.919.423.825.123.415.111.65.8
Absolute minimum temperature (°C)-3.9-3.42.06.49.316.021.423.819.111.24.50.3

Ōyamano 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)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)6.77.17.78.98.67.311.011.49.58.77.37.7
Precipitation (mm)437614912115326650931711397345
Sunny days171411141361898161523
Rainy days13142016182413222215158
Snow days100000000000

Ōyamano - weather forecast by months

Ōyamano weather in januaryŌyamano weather in februaryŌyamano weather in marchŌyamano weather in aprilŌyamano weather in mayŌyamano weather in juneŌyamano weather in julyŌyamano weather in augustŌyamano weather in septemberŌyamano weather in octoberŌyamano weather in novemberŌyamano weather in december

Best time to visit Ōyamano:

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

  • July — 11.0(h)
  • August — 11.4(h)

The largest precipitation sum in Ōyamano is at

  • March — 149(mm)
  • May — 153(mm)
  • June — 266(mm)
  • September — 171(mm)

    • Weather forecast in the closest to Ōyamano admin centers

    Weather forecast in the closest towns to Ōyamano

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    Frequently asked questions

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