Best year time to visit Iwaki

General weather information about Iwaki

Average annual temperature is 15.2 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 138 days

Number of rainy days: 223 days

Number of snow days: 4 days

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

Iwaki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.016.019.825.130.230.236.634.031.426.024.119.4
Average daytime temperature (°C)7.99.214.718.320.825.030.330.828.221.516.812.1
Average temperature (°C)3.54.59.813.316.321.225.927.124.416.511.97.3
Average night temperature (°C)0.11.05.89.112.318.022.324.021.612.98.24.0
Absolute minimum temperature (°C)-5.5-2.50.43.66.413.618.722.816.28.32.2-0.9

Iwaki monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.413.612.411.210.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)7.28.18.09.19.08.010.211.38.18.57.17.2
Precipitation (mm)36491411021342906811322011011151
Sunny days13161118125943141518
Rainy days151120121925222727171513
Snow days310000000000

Iwaki - weather forecast by months

Iwaki weather in januaryIwaki weather in februaryIwaki weather in marchIwaki weather in aprilIwaki weather in mayIwaki weather in juneIwaki weather in julyIwaki weather in augustIwaki weather in septemberIwaki weather in octoberIwaki weather in novemberIwaki weather in december

Best time to visit Iwaki:

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

  • August — 11.3(h)

The largest precipitation sum in Iwaki is at

  • June — 290(mm)
  • September — 220(mm)

    • Weather forecast in the closest to Iwaki admin centers

    Weather forecast in the closest towns to Iwaki

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    MapTrains schedule
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    Frequently asked questions

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