Weather in Ōnyū in April

General weather information about Ōnyū

Average annual temperature is 16.6 °C

Absolute maximum temperature: 37.5 °C

Absolute minimum temperature: -2.2 °C

Number of sunny days: 110 days

Number of rainy days: 250 days

Number of snow days: 5 days

Look at detailed online map of Ōnyū

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

Ōnyū air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.314.921.025.228.731.434.037.534.326.725.620.2
Average daytime temperature (°C)8.08.513.917.021.125.230.133.229.321.317.011.8
Average temperature (°C)5.15.910.513.717.622.026.829.426.218.613.98.9
Average night temperature (°C)3.03.77.411.014.919.624.426.623.816.511.76.4
Absolute minimum temperature (°C)-2.2-0.22.36.29.314.920.724.519.611.96.10.2

Ōnyū 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)6.05.58.28.09.07.39.210.39.08.67.36.6
Precipitation (mm)151711152102432811471521039912693
Sunny days431813137105711118
Rainy days252313171823212623201922
Snow days220000000001

Ōnyū - weather forecast by months

Ōnyū weather in januaryŌnyū weather in februaryŌnyū weather in marchŌnyū weather in aprilŌnyū weather in mayŌnyū weather in juneŌnyū weather in julyŌnyū weather in augustŌnyū weather in septemberŌnyū weather in octoberŌnyū weather in novemberŌnyū weather in december

Best time to visit Ōnyū:

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

  • August — 10.3(h)

The largest precipitation sum in Ōnyū is at

  • April — 210(mm)
  • May — 243(mm)
  • June — 281(mm)

    • Weather forecast in the closest to Ōnyū admin centers

    Weather forecast in the closest towns to Ōnyū

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    Frequently asked questions

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