Weather in Oyasu in August

General weather information about Oyasu

Average annual temperature is 11.6 °C

Absolute maximum temperature: 34.5 °C

Absolute minimum temperature: -10.9 °C

Number of sunny days: 76 days

Number of rainy days: 243 days

Number of snow days: 46 days

Look at detailed online map of Oyasu

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

Oyasu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.38.317.923.227.727.932.834.533.222.322.513.6
Average daytime temperature (°C)0.91.79.414.618.923.127.431.726.817.511.85.1
Average temperature (°C)-1.8-1.04.19.213.819.123.326.822.312.98.02.0
Average night temperature (°C)-4.2-3.2-0.14.89.615.820.023.119.19.44.9-1.2
Absolute minimum temperature (°C)-10.9-8.5-5.4-3.41.310.915.520.310.83.3-3.8-7.9

Oyasu monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.95.08.28.48.67.78.511.47.58.04.93.4
Precipitation (mm)1701679814017514923176185182256202
Sunny days041711104653763
Rainy days91311192126252627242220
Snow days22113000000028

Oyasu - weather forecast by months

Oyasu weather in januaryOyasu weather in februaryOyasu weather in marchOyasu weather in aprilOyasu weather in mayOyasu weather in juneOyasu weather in julyOyasu weather in augustOyasu weather in septemberOyasu weather in octoberOyasu weather in novemberOyasu weather in december

Best time to visit Oyasu:

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

  • August — 11.4(h)

The largest precipitation sum in Oyasu is at

  • July — 231(mm)
  • November — 256(mm)

    • Weather forecast in the closest to Oyasu admin centers

    Weather forecast in the closest towns to Oyasu

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    Frequently asked questions

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