Best year time to visit Ōnoi

General weather information about Ōnoi

Average annual temperature is 16.6 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 145 days

Number of rainy days: 215 days

Number of snow days: 5 days

Look at detailed online map of Ōnoi

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

Ōnoi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.516.723.325.629.130.034.236.034.227.627.523.1
Average daytime temperature (°C)9.610.916.819.623.726.831.332.730.223.418.312.3
Average temperature (°C)5.46.911.414.618.822.727.228.225.317.812.97.9
Average night temperature (°C)1.93.36.710.314.819.323.824.421.613.48.54.2
Absolute minimum temperature (°C)-4.7-1.1-1.25.58.515.019.922.018.56.72.4-1.9

Ōnoi 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)10.211.012.013.013.914.414.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.16.17.97.98.67.68.710.49.38.47.55.4
Precipitation (mm)10190105161238191226158103284249
Sunny days1512181714971619189
Rainy days151613131721243024121218
Snow days100000000004

Ōnoi - weather forecast by months

Ōnoi weather in januaryŌnoi weather in februaryŌnoi weather in marchŌnoi weather in aprilŌnoi weather in mayŌnoi weather in juneŌnoi weather in julyŌnoi weather in augustŌnoi weather in septemberŌnoi weather in octoberŌnoi weather in novemberŌnoi weather in december

Best time to visit Ōnoi:

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

  • August — 10.4(h)

The largest precipitation sum in Ōnoi is at

  • April — 161(mm)
  • May — 238(mm)
  • June — 191(mm)
  • July — 226(mm)
  • August — 158(mm)

    • Weather forecast in the closest to Ōnoi admin centers

    Weather forecast in the closest towns to Ōnoi

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    Frequently asked questions

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