Best year time to visit Hattarōyama

General weather information about Hattarōyama

Average annual temperature is 12.4 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: -10.6 °C

Number of sunny days: 111 days

Number of rainy days: 218 days

Number of snow days: 36 days

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

Hattarōyama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.212.420.921.228.729.834.035.533.225.023.815.4
Average daytime temperature (°C)2.02.411.515.018.822.727.431.026.119.012.75.0
Average temperature (°C)-1.2-0.86.310.514.119.224.127.422.714.69.01.6
Average night temperature (°C)-3.7-3.82.46.910.616.521.624.720.011.65.9-1.6
Absolute minimum temperature (°C)-10.6-9.6-3.1-0.14.111.215.622.213.06.0-4.3-9.8

Hattarōyama monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.710.711.913.314.415.014.713.712.511.110.09.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.47.08.89.29.18.39.710.67.48.55.95.8
Precipitation (mm)586077951171201761141511027879
Sunny days88171213126629810
Rainy days91013181818252528221913
Snow days14101000000038

Hattarōyama - weather forecast by months

Hattarōyama weather in januaryHattarōyama weather in februaryHattarōyama weather in marchHattarōyama weather in aprilHattarōyama weather in mayHattarōyama weather in juneHattarōyama weather in julyHattarōyama weather in augustHattarōyama weather in septemberHattarōyama weather in octoberHattarōyama weather in novemberHattarōyama weather in december

Best time to visit Hattarōyama:

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

  • August — 10.6(h)

The largest precipitation sum in Hattarōyama is at

  • July — 176(mm)
  • September — 151(mm)

    • Weather forecast in the closest to Hattarōyama admin centers

    Weather forecast in the closest towns to Hattarōyama

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    Frequently asked questions

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