Best year time to visit Rūku

General weather information about Rūku

Average annual temperature is 8.0 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -15.2 °C

Number of sunny days: 81 days

Number of rainy days: 195 days

Number of snow days: 89 days

Look at detailed online map of Rūku

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

Rūku air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.25.211.315.522.526.529.330.626.220.715.98.8
Average daytime temperature (°C)-5.2-2.94.910.016.221.324.927.122.214.56.5-1.5
Average temperature (°C)-7.8-5.81.36.011.316.821.123.618.610.33.4-4.2
Average night temperature (°C)-10.5-8.7-1.62.87.013.018.220.915.67.20.5-6.8
Absolute minimum temperature (°C)-15.2-14.0-8.2-4.3-0.95.712.916.98.41.0-8.1-12.7

Rūku 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)9.410.511.913.414.715.415.113.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)5.56.17.98.110.09.59.28.27.67.55.13.2
Precipitation (mm)79827314078122185307207114180136
Sunny days2215611107381241
Rainy days121023202024282219179
Snow days282461000000921

Rūku - weather forecast by months

Rūku weather in januaryRūku weather in februaryRūku weather in marchRūku weather in aprilRūku weather in mayRūku weather in juneRūku weather in julyRūku weather in augustRūku weather in septemberRūku weather in octoberRūku weather in novemberRūku weather in december

Best time to visit Rūku:

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

  • May — 10.0(h)
  • June — 9.5(h)
  • July — 9.2(h)

Months with the longest average daylight duration in Rūku:

  • June — 15.4(h)

The largest precipitation sum in Rūku is at

  • July — 185(mm)
  • August — 307(mm)
  • September — 207(mm)
  • November — 180(mm)

    • Weather forecast in the closest to Rūku admin centers

    Weather forecast in the closest towns to Rūku

    Explore Rūku

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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