Weather in Katashima in September

General weather information about Katashima

Average annual temperature is 17.9 °C

Absolute maximum temperature: 31.0 °C

Absolute minimum temperature: -1.2 °C

Number of sunny days: 142 days

Number of rainy days: 222 days

Number of snow days: 1 day

Look at detailed online map of Katashima

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

Katashima air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.815.719.121.624.726.930.531.028.624.823.421.1
Average daytime temperature (°C)10.411.214.416.819.623.027.928.927.121.817.413.1
Average temperature (°C)8.89.913.015.318.421.926.527.525.920.415.711.3
Average night temperature (°C)7.08.011.313.917.320.925.226.324.818.813.59.3
Absolute minimum temperature (°C)-1.24.85.410.314.218.022.924.822.815.07.72.4

Katashima 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)6.46.38.08.28.28.19.010.89.28.87.35.7
Precipitation (mm)121139991392022162551201332110388
Sunny days91017181412691116137
Rainy days211814121718252219151724
Snow days100000000000

Katashima - weather forecast by months

Katashima weather in januaryKatashima weather in februaryKatashima weather in marchKatashima weather in aprilKatashima weather in mayKatashima weather in juneKatashima weather in julyKatashima weather in augustKatashima weather in septemberKatashima weather in octoberKatashima weather in novemberKatashima weather in december

Best time to visit Katashima:

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

  • August — 10.8(h)

The largest precipitation sum in Katashima is at

  • May — 202(mm)
  • June — 216(mm)
  • July — 255(mm)

    • Weather forecast in the closest to Katashima admin centers

    Weather forecast in the closest towns to Katashima

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    Frequently asked questions

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