Weather in Aizan in September

General weather information about Aizan

Average annual temperature is 7.1 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: -19.1 °C

Number of sunny days: 68 days

Number of rainy days: 211 days

Number of snow days: 86 days

Look at detailed online map of Aizan

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

Aizan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.25.413.317.223.928.328.931.526.519.417.19.2
Average daytime temperature (°C)-6.3-4.14.89.116.521.625.027.122.113.56.1-2.4
Average temperature (°C)-9.1-7.00.94.911.216.720.822.917.49.02.3-5.7
Average night temperature (°C)-11.8-9.7-2.21.66.312.017.119.413.25.4-1.4-9.3
Absolute minimum temperature (°C)-18.4-17.4-7.4-4.1-2.83.610.115.44.90.6-9.8-19.1

Aizan 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)9.310.511.913.414.715.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.55.47.97.49.810.29.69.68.67.64.93.2
Precipitation (mm)861139416585148230236220169246119
Sunny days001131375581231
Rainy days651225182326262219209
Snow days252382000000721

Aizan - weather forecast by months

Aizan weather in januaryAizan weather in februaryAizan weather in marchAizan weather in aprilAizan weather in mayAizan weather in juneAizan weather in julyAizan weather in augustAizan weather in septemberAizan weather in octoberAizan weather in novemberAizan weather in december

Best time to visit Aizan:

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

  • May — 9.8(h)
  • June — 10.2(h)
  • July — 9.6(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Aizan:

  • June — 15.4(h)

The largest precipitation sum in Aizan is at

  • July — 230(mm)
  • August — 236(mm)
  • September — 220(mm)
  • November — 246(mm)

    • Weather forecast in the closest to Aizan admin centers

    Weather forecast in the closest towns to Aizan

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    Frequently asked questions

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