Weather in Onenai in May

General weather information about Onenai

Average annual temperature is 9.0 °C

Absolute maximum temperature: 32.4 °C

Absolute minimum temperature: -14.6 °C

Number of sunny days: 80 days

Number of rainy days: 208 days

Number of snow days: 77 days

Look at detailed online map of Onenai

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

Onenai air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.25.713.716.523.227.629.232.426.820.117.59.2
Average daytime temperature (°C)-4.0-2.05.69.315.621.324.527.822.614.87.3-0.7
Average temperature (°C)-5.9-3.92.66.211.617.421.424.619.612.04.3-2.8
Average night temperature (°C)-7.6-5.60.53.98.714.419.022.317.29.91.9-5.0
Absolute minimum temperature (°C)-14.6-9.0-4.0-2.23.07.114.319.512.42.4-7.2-11.5

Onenai monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.65.27.87.710.610.28.68.87.77.14.63.1
Precipitation (mm)1411296814681123139217139157234154
Sunny days211151491158932
Rainy days1051324172120262222199
Snow days192271000000820

Onenai - weather forecast by months

Onenai weather in januaryOnenai weather in februaryOnenai weather in marchOnenai weather in aprilOnenai weather in mayOnenai weather in juneOnenai weather in julyOnenai weather in augustOnenai weather in septemberOnenai weather in octoberOnenai weather in novemberOnenai weather in december

Best time to visit Onenai:

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

  • May — 10.6(h)
  • June — 10.2(h)

Months with the longest average daylight duration in Onenai:

  • June — 15.3(h)

The largest precipitation sum in Onenai is at

  • August — 217(mm)
  • November — 234(mm)

    • Weather forecast in the closest to Onenai admin centers

    Weather forecast in the closest towns to Onenai

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    Frequently asked questions

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