Weather in Iwano in December

General weather information about Iwano

Average annual temperature is 16.0 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -7.0 °C

Number of sunny days: 128 days

Number of rainy days: 234 days

Number of snow days: 3 days

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

Iwano air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.619.425.126.529.029.933.534.431.727.027.520.6
Average daytime temperature (°C)9.111.916.619.923.226.030.331.529.522.017.211.7
Average temperature (°C)4.77.011.514.718.722.126.126.524.516.412.07.0
Average night temperature (°C)0.93.07.19.914.418.822.622.820.511.97.83.3
Absolute minimum temperature (°C)-7.0-4.3-0.23.67.615.219.920.217.98.60.5-5.0

Iwano monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.311.012.013.013.814.314.113.312.411.410.510.0
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.36.87.57.58.76.49.110.39.88.88.06.3
Precipitation (mm)11412213125721343525132012858103129
Sunny days13141814136107161412
Rainy days171413161824303123151617
Snow days100000000002

Iwano - weather forecast by months

Iwano weather in januaryIwano weather in februaryIwano weather in marchIwano weather in aprilIwano weather in mayIwano weather in juneIwano weather in julyIwano weather in augustIwano weather in septemberIwano weather in octoberIwano weather in novemberIwano weather in december

Best time to visit Iwano:

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

  • August — 10.3(h)

The largest precipitation sum in Iwano is at

  • April — 257(mm)
  • June — 435(mm)
  • July — 251(mm)
  • August — 320(mm)

    • Weather forecast in the closest to Iwano admin centers

    Weather forecast in the closest towns to Iwano

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    Frequently asked questions

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