Weather in Hirafu in August

General weather information about Hirafu

Average annual temperature is 8.3 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -16.1 °C

Number of sunny days: 72 days

Number of rainy days: 209 days

Number of snow days: 84 days

Look at detailed online map of Hirafu

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

Hirafu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.77.212.817.022.426.129.631.928.521.417.08.5
Average daytime temperature (°C)-4.0-2.05.711.216.921.525.328.222.915.27.3-0.9
Average temperature (°C)-6.8-4.71.36.511.417.021.424.218.810.33.6-4.0
Average night temperature (°C)-9.8-7.6-2.72.66.513.118.021.215.26.20.2-7.6
Absolute minimum temperature (°C)-16.1-12.8-7.3-3.80.65.813.118.08.00.2-7.7-14.9

Hirafu 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)9.410.511.913.414.615.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.65.67.67.810.39.38.99.07.27.84.72.6
Precipitation (mm)961006211168141132163135150181109
Sunny days21115118579940
Rainy days4313232022262421221714
Snow days252472000000917

Best time to visit Hirafu:

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

  • May — 10.3(h)
  • June — 9.3(h)
  • July — 8.9(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Hirafu:

  • June — 15.3(h)

The largest precipitation sum in Hirafu is at

  • August — 163(mm)
  • November — 181(mm)
  • Frequently asked questions

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