Best year time to visit Ōnomachi

General weather information about Ōnomachi

Average annual temperature is 16.1 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 148 days

Number of rainy days: 216 days

Number of snow days: 1 day

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

Ōnomachi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.418.422.526.230.632.233.333.632.729.625.220.3
Average daytime temperature (°C)10.213.117.720.424.326.630.530.930.322.918.112.5
Average temperature (°C)5.07.511.714.718.822.226.126.324.916.512.27.1
Average night temperature (°C)1.02.76.59.614.118.823.023.121.011.37.82.7
Absolute minimum temperature (°C)-5.1-2.7-1.63.16.914.021.020.619.15.6-0.4-2.7

Ōnomachi 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)10.311.012.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.76.57.87.28.36.28.99.410.08.58.26.2
Precipitation (mm)80146136217205500165325558349121
Sunny days19151713165224201916
Rainy days121314171525292926111114
Snow days000000000001

Ōnomachi - weather forecast by months

Ōnomachi weather in januaryŌnomachi weather in februaryŌnomachi weather in marchŌnomachi weather in aprilŌnomachi weather in mayŌnomachi weather in juneŌnomachi weather in julyŌnomachi weather in augustŌnomachi weather in septemberŌnomachi weather in octoberŌnomachi weather in novemberŌnomachi weather in december

Best time to visit Ōnomachi:

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

  • September — 10.0(h)

The largest precipitation sum in Ōnomachi is at

  • June — 500(mm)
  • August — 325(mm)

    • Weather forecast in the closest to Ōnomachi admin centers

    Weather forecast in the closest towns to Ōnomachi

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    Frequently asked questions

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