Best year time to visit Iboishi

General weather information about Iboishi

Average annual temperature is 13.7 °C

Absolute maximum temperature: 33.8 °C

Absolute minimum temperature: -8.0 °C

Number of sunny days: 139 days

Number of rainy days: 212 days

Number of snow days: 14 days

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

Iboishi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.414.918.023.126.128.333.033.830.124.722.614.5
Average daytime temperature (°C)5.16.012.416.318.823.428.230.027.020.114.58.7
Average temperature (°C)1.41.87.411.615.120.424.927.523.915.29.94.3
Average night temperature (°C)-1.7-1.63.17.311.417.821.625.121.211.16.20.6
Absolute minimum temperature (°C)-8.0-7.5-2.81.94.613.118.322.414.66.5-1.7-4.3

Iboishi 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)9.810.812.013.214.314.814.513.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.87.38.59.08.47.89.711.77.98.77.06.6
Precipitation (mm)2160896414519312566222487976
Sunny days11142018145884151210
Rainy days131011121725232326161818
Snow days740000000003

Iboishi - weather forecast by months

Iboishi weather in januaryIboishi weather in februaryIboishi weather in marchIboishi weather in aprilIboishi weather in mayIboishi weather in juneIboishi weather in julyIboishi weather in augustIboishi weather in septemberIboishi weather in octoberIboishi weather in novemberIboishi weather in december

Best time to visit Iboishi:

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

  • August — 11.7(h)

The largest precipitation sum in Iboishi is at

  • May — 145(mm)
  • June — 193(mm)
  • July — 125(mm)
  • September — 222(mm)

    • Weather forecast in the closest to Iboishi admin centers

    Weather forecast in the closest towns to Iboishi

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    Frequently asked questions

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