Best year time to visit Nagaiso

General weather information about Nagaiso

Average annual temperature is 10.5 °C

Absolute maximum temperature: 32.9 °C

Absolute minimum temperature: -14.1 °C

Number of sunny days: 64 days

Number of rainy days: 227 days

Number of snow days: 74 days

Look at detailed online map of Nagaiso

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

Nagaiso air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.77.418.717.120.326.429.232.928.121.318.412.7
Average daytime temperature (°C)-1.70.27.810.916.321.624.728.624.016.49.31.5
Average temperature (°C)-4.0-2.14.58.012.818.422.225.721.013.36.2-0.9
Average night temperature (°C)-6.2-4.41.85.59.915.820.323.518.810.93.7-3.3
Absolute minimum temperature (°C)-14.1-10.0-3.90.94.811.115.321.213.63.6-4.7-10.6

Nagaiso 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)9.510.611.913.414.615.214.913.812.511.19.89.2
Daylight minimum duration (h)9.010.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)5.76.08.48.29.78.98.39.37.48.05.33.5
Precipitation (mm)848383190129159215174217111192117
Sunny days129410112410542
Rainy days5917252119292720261811
Snow days251751000000818

Best time to visit Nagaiso:

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

  • May — 9.7(h)
  • August — 9.3(h)

The largest precipitation sum in Nagaiso is at

  • April — 190(mm)
  • July — 215(mm)
  • September — 217(mm)
  • November — 192(mm)
  • Frequently asked questions

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