Best year time to visit Iriyamase

General weather information about Iriyamase

Average annual temperature is 16.5 °C

Absolute maximum temperature: 34.3 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 159 days

Number of rainy days: 205 days

Number of snow days: 1 day

Look at detailed online map of Iriyamase

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

Iriyamase air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.216.121.923.525.929.333.034.333.528.424.619.1
Average daytime temperature (°C)10.011.215.818.420.824.529.430.628.721.718.013.2
Average temperature (°C)6.07.412.315.017.721.725.926.725.117.513.48.5
Average night temperature (°C)2.74.08.911.614.719.523.023.822.214.29.95.0
Absolute minimum temperature (°C)-5.1-1.22.35.59.516.819.521.715.710.72.6-1.8

Iriyamase monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)6.96.87.78.38.37.110.010.69.38.77.57.3
Precipitation (mm)308523421829260912229818915417984
Sunny days201216131191328151822
Rainy days11151517202118292216129
Snow days010000000000

Iriyamase - weather forecast by months

Iriyamase weather in januaryIriyamase weather in februaryIriyamase weather in marchIriyamase weather in aprilIriyamase weather in mayIriyamase weather in juneIriyamase weather in julyIriyamase weather in augustIriyamase weather in septemberIriyamase weather in octoberIriyamase weather in novemberIriyamase weather in december

Best time to visit Iriyamase:

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

  • August — 10.6(h)

The largest precipitation sum in Iriyamase is at

  • May — 292(mm)
  • June — 609(mm)
  • August — 298(mm)

    • Weather forecast in the closest to Iriyamase admin centers

    Weather forecast in the closest towns to Iriyamase

    Explore Iriyamase

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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