Best year time to visit Ōsaku

General weather information about Ōsaku

Average annual temperature is 14.3 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -8.9 °C

Number of sunny days: 143 days

Number of rainy days: 211 days

Number of snow days: 11 days

Look at detailed online map of Ōsaku

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

Ōsaku air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.515.820.224.928.129.234.132.130.723.522.817.2
Average daytime temperature (°C)6.68.014.617.621.224.430.529.327.719.515.110.1
Average temperature (°C)2.83.79.312.416.420.425.525.123.415.110.96.0
Average night temperature (°C)-0.10.45.17.912.417.421.322.220.211.97.52.9
Absolute minimum temperature (°C)-8.9-3.6-1.03.66.113.019.420.616.67.32.1-2.8

Ōsaku 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)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.76.58.18.18.66.410.59.09.28.47.57.1
Precipitation (mm)43419817125847059427881187558
Sunny days14101313149807161920
Rainy days121417171721233123151110
Snow days541000000001

Ōsaku - weather forecast by months

Ōsaku weather in januaryŌsaku weather in februaryŌsaku weather in marchŌsaku weather in aprilŌsaku weather in mayŌsaku weather in juneŌsaku weather in julyŌsaku weather in augustŌsaku weather in septemberŌsaku weather in octoberŌsaku weather in novemberŌsaku weather in december

Best time to visit Ōsaku:

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

  • July — 10.5(h)

The largest precipitation sum in Ōsaku is at

  • May — 258(mm)
  • June — 470(mm)
  • August — 427(mm)

    • Weather forecast in the closest to Ōsaku admin centers

    Weather forecast in the closest towns to Ōsaku

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    Frequently asked questions

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