Best year time to visit Okinokotan

General weather information about Okinokotan

Average annual temperature is 7.7 °C

Absolute maximum temperature: 30.0 °C

Absolute minimum temperature: -13.1 °C

Number of sunny days: 127 days

Number of rainy days: 177 days

Number of snow days: 61 days

Look at detailed online map of Okinokotan

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

Okinokotan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.64.410.413.221.921.529.030.027.319.517.09.3
Average daytime temperature (°C)-3.4-3.63.07.912.815.821.224.021.414.79.10.8
Average temperature (°C)-5.4-6.00.44.78.612.818.321.218.912.36.6-1.3
Average night temperature (°C)-7.7-8.8-2.31.95.510.716.019.116.710.04.0-3.7
Absolute minimum temperature (°C)-11.6-13.1-9.3-5.01.16.010.612.911.75.1-3.0-10.0

Okinokotan 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)9.310.511.913.514.815.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)5.87.57.77.810.47.29.38.08.07.15.65.7
Precipitation (mm)52431101425210311611618011510674
Sunny days791610181288912108
Rainy days221219131823232119178
Snow days221731000000315

Best time to visit Okinokotan:

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

  • May — 10.4(h)

Months with the longest average daylight duration in Okinokotan:

  • June — 15.4(h)

The largest precipitation sum in Okinokotan is at

  • April — 142(mm)
  • September — 180(mm)
  • Frequently asked questions

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