Weather in Ōsawa in August

General weather information about Ōsawa

Average annual temperature is 17.6 °C

Absolute maximum temperature: 32.4 °C

Absolute minimum temperature: -2.1 °C

Number of sunny days: 158 days

Number of rainy days: 205 days

Number of snow days: 2 days

Look at detailed online map of Ōsawa

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

Ōsawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.818.723.523.226.528.732.132.431.130.024.722.0
Average daytime temperature (°C)10.411.916.319.021.224.929.430.628.723.018.914.5
Average temperature (°C)6.98.313.016.018.422.226.227.425.919.315.711.0
Average night temperature (°C)3.84.99.913.516.220.123.725.324.016.113.07.7
Absolute minimum temperature (°C)-2.1-0.92.96.911.015.821.223.519.212.56.61.8

Ōsawa 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)6.47.37.68.78.37.211.111.39.28.77.07.5
Precipitation (mm)601001631821572723911720115110058
Sunny days171311141562157151519
Rainy days121520161624102623161512
Snow days200000000000

Ōsawa - weather forecast by months

Ōsawa weather in januaryŌsawa weather in februaryŌsawa weather in marchŌsawa weather in aprilŌsawa weather in mayŌsawa weather in juneŌsawa weather in julyŌsawa weather in augustŌsawa weather in septemberŌsawa weather in octoberŌsawa weather in novemberŌsawa weather in december

Best time to visit Ōsawa:

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

  • July — 11.1(h)
  • August — 11.3(h)

The largest precipitation sum in Ōsawa is at

  • April — 182(mm)
  • June — 272(mm)
  • September — 201(mm)

    • Weather forecast in the closest to Ōsawa admin centers

    Weather forecast in the closest towns to Ōsawa

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    Frequently asked questions

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