Weather in Rishiri Chō in August

General weather information about Rishiri Chō

Average annual temperature is 7.8 °C

Absolute maximum temperature: 28.0 °C

Absolute minimum temperature: -17.5 °C

Number of sunny days: 92 days

Number of rainy days: 187 days

Number of snow days: 86 days

Look at detailed online map of Rishiri Chō

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

Rishiri Chō air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.63.47.811.516.025.125.428.025.219.315.710.2
Average daytime temperature (°C)-4.5-3.43.46.912.217.921.824.021.614.76.8-0.9
Average temperature (°C)-6.3-4.81.74.99.315.019.421.419.012.34.2-3.0
Average night temperature (°C)-8.1-6.30.12.96.712.517.519.716.410.21.8-5.0
Absolute minimum temperature (°C)-17.5-10.2-4.5-0.91.06.811.915.311.03.6-7.2-9.9

Rishiri Chō 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)9.210.411.913.514.915.615.214.112.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)5.46.47.77.810.19.29.78.28.67.84.73.2
Precipitation (mm)73566712147112151271179143184138
Sunny days1312915157511932
Rainy days4212201615242619221710
Snow days2623710000001019

Rishiri Chō - weather forecast by months

Rishiri Chō weather in januaryRishiri Chō weather in februaryRishiri Chō weather in marchRishiri Chō weather in aprilRishiri Chō weather in mayRishiri Chō weather in juneRishiri Chō weather in julyRishiri Chō weather in augustRishiri Chō weather in septemberRishiri Chō weather in octoberRishiri Chō weather in novemberRishiri Chō weather in december

Best time to visit Rishiri Chō:

The best time to visit Rishiri Chō during the most sunny months:

  • May — 10.1(h)
  • July — 9.7(h)

Months with the longest average daylight duration in Rishiri Chō:

  • June — 15.6(h)

The largest precipitation sum in Rishiri Chō is at

  • August — 271(mm)
  • September — 179(mm)
  • November — 184(mm)

    • Weather forecast in the closest to Rishiri Chō admin centers

    Weather forecast in the closest towns to Rishiri Chō

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    Frequently asked questions

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