Best year time to visit Ōna

General weather information about Ōna

Average annual temperature is 23.4 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: 9.1 °C

Number of sunny days: 99 days

Number of rainy days: 266 days

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

Ōna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.024.025.726.328.629.931.932.032.231.728.425.9
Average daytime temperature (°C)19.120.521.724.025.528.330.830.030.928.424.921.7
Average temperature (°C)17.418.719.722.023.826.728.828.028.325.622.319.6
Average night temperature (°C)15.917.218.020.522.225.327.126.226.223.420.418.0
Absolute minimum temperature (°C)9.114.212.015.218.323.125.524.724.419.817.313.0

Ōna monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.711.312.012.813.413.713.613.012.311.510.910.5
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)7.06.97.88.98.89.111.59.310.59.88.75.4
Precipitation (mm)554912387153307133653877346259
Sunny days14978104220171511
Rainy days171924222126292930141520
Snow days000000000000

Ōna - weather forecast by months

Ōna weather in januaryŌna weather in februaryŌna weather in marchŌna weather in aprilŌna weather in mayŌna weather in juneŌna weather in julyŌna weather in augustŌna weather in septemberŌna weather in octoberŌna weather in novemberŌna weather in december

Best time to visit Ōna:

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

  • July — 11.5(h)

The largest precipitation sum in Ōna is at

  • June — 307(mm)
  • August — 653(mm)
  • December — 259(mm)

    • Weather forecast in the closest to Ōna admin centers

    Weather forecast in the closest towns to Ōna

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    Frequently asked questions

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