Best year time to visit Iiba

General weather information about Iiba

Average annual temperature is 15.4 °C

Absolute maximum temperature: 34.8 °C

Absolute minimum temperature: -6.6 °C

Number of sunny days: 114 days

Number of rainy days: 245 days

Number of snow days: 6 days

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

Iiba air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.015.824.223.427.429.533.234.830.424.025.720.5
Average daytime temperature (°C)7.59.715.117.721.725.229.430.727.620.516.110.5
Average temperature (°C)4.36.010.513.317.321.325.726.623.816.411.97.1
Average night temperature (°C)1.52.76.99.713.918.323.023.721.013.08.64.3
Absolute minimum temperature (°C)-6.6-2.1-1.65.28.214.019.721.116.19.32.7-1.8

Iiba 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)10.211.012.013.013.914.314.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.16.27.88.08.37.88.710.89.28.77.35.6
Precipitation (mm)132126131230322241214236141397498
Sunny days139141610720318139
Rainy days161817142123293127131719
Snow days210000000003

Iiba - weather forecast by months

Iiba weather in januaryIiba weather in februaryIiba weather in marchIiba weather in aprilIiba weather in mayIiba weather in juneIiba weather in julyIiba weather in augustIiba weather in septemberIiba weather in octoberIiba weather in novemberIiba weather in december

Best time to visit Iiba:

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

  • August — 10.8(h)

The largest precipitation sum in Iiba is at

  • April — 230(mm)
  • May — 322(mm)
  • June — 241(mm)
  • July — 214(mm)
  • August — 236(mm)

    • Weather forecast in the closest to Iiba admin centers

    Weather forecast in the closest towns to Iiba

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    Frequently asked questions

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