Best year time to visit Iwaya

General weather information about Iwaya

Average annual temperature is 13.3 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: -8.2 °C

Number of sunny days: 72 days

Number of rainy days: 266 days

Number of snow days: 27 days

Look at detailed online map of Iwaya

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

Iwaya air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.511.222.221.626.128.630.935.533.023.223.815.6
Average daytime temperature (°C)3.13.411.815.019.223.927.133.027.418.913.46.6
Average temperature (°C)0.61.16.810.514.420.124.128.523.515.110.34.1
Average night temperature (°C)-1.9-1.22.56.610.016.921.325.020.712.27.51.5
Absolute minimum temperature (°C)-8.2-6.0-4.10.53.411.617.321.913.17.40.4-4.5

Iwaya monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.511.210.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.75.68.58.59.08.29.212.07.77.85.43.6
Precipitation (mm)15110711114417522130868226282273206
Sunny days02169955104453
Rainy days201315212225262126272525
Snow days11130000000003

Iwaya - weather forecast by months

Iwaya weather in januaryIwaya weather in februaryIwaya weather in marchIwaya weather in aprilIwaya weather in mayIwaya weather in juneIwaya weather in julyIwaya weather in augustIwaya weather in septemberIwaya weather in octoberIwaya weather in novemberIwaya weather in december

Best time to visit Iwaya:

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

  • August — 12.0(h)

The largest precipitation sum in Iwaya is at

  • July — 308(mm)
  • October — 282(mm)
  • November — 273(mm)

    • Weather forecast in the closest to Iwaya admin centers

    Weather forecast in the closest towns to Iwaya

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    Frequently asked questions

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