Best year time to visit Ōsu

General weather information about Ōsu

Average annual temperature is 16.8 °C

Absolute maximum temperature: 38.8 °C

Absolute minimum temperature: -6.0 °C

Number of sunny days: 173 days

Number of rainy days: 190 days

Number of snow days: 2 days

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

Ōsu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.417.424.324.230.831.138.836.634.928.825.720.6
Average daytime temperature (°C)9.011.016.720.022.526.633.233.130.122.718.413.6
Average temperature (°C)4.25.912.015.418.122.628.228.926.217.813.28.0
Average night temperature (°C)0.11.47.611.414.319.424.325.723.213.58.93.4
Absolute minimum temperature (°C)-6.0-3.90.84.17.414.721.424.216.79.03.5-2.2

Ōsu 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)10.010.912.013.114.114.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)7.27.67.58.88.57.510.811.49.08.67.17.6
Precipitation (mm)3442135117167269501312211086033
Sunny days171815161591656181523
Rainy days12101614162115262413158
Snow days200000000000

Ōsu - weather forecast by months

Ōsu weather in januaryŌsu weather in februaryŌsu weather in marchŌsu weather in aprilŌsu weather in mayŌsu weather in juneŌsu weather in julyŌsu weather in augustŌsu weather in septemberŌsu weather in octoberŌsu weather in novemberŌsu weather in december

Best time to visit Ōsu:

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

  • July — 10.8(h)
  • August — 11.4(h)

The largest precipitation sum in Ōsu is at

  • May — 167(mm)
  • June — 269(mm)
  • September — 221(mm)

    • Weather forecast in the closest to Ōsu admin centers

    Weather forecast in the closest towns to Ōsu

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    Frequently asked questions

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