Best year time to visit Kōriyama

General weather information about Kōriyama

Average annual temperature is 13.8 °C

Absolute maximum temperature: 34.8 °C

Absolute minimum temperature: -6.8 °C

Number of sunny days: 146 days

Number of rainy days: 206 days

Number of snow days: 13 days

Look at detailed online map of Kōriyama

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

Kōriyama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.215.620.424.429.330.534.434.831.624.924.416.6
Average daytime temperature (°C)5.66.713.417.620.024.329.331.027.520.415.09.3
Average temperature (°C)1.42.17.512.015.320.625.227.623.914.99.94.5
Average night temperature (°C)-1.8-1.62.66.910.917.421.624.521.010.35.80.8
Absolute minimum temperature (°C)-6.8-4.7-3.40.63.112.717.722.313.96.9-2.2-4.2

Kōriyama 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)9.910.812.013.214.214.814.513.612.411.210.19.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.87.58.48.98.27.49.411.77.88.77.06.8
Precipitation (mm)235877561442219768281487468
Sunny days14141821127964151214
Rainy days1091391923222526161816
Snow days750000000001

Kōriyama - weather forecast by months

Kōriyama weather in januaryKōriyama weather in februaryKōriyama weather in marchKōriyama weather in aprilKōriyama weather in mayKōriyama weather in juneKōriyama weather in julyKōriyama weather in augustKōriyama weather in septemberKōriyama weather in octoberKōriyama weather in novemberKōriyama weather in december

Best time to visit Kōriyama:

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

  • August — 11.7(h)

The largest precipitation sum in Kōriyama is at

  • May — 144(mm)
  • June — 221(mm)
  • September — 281(mm)

    • Weather forecast in the closest to Kōriyama admin centers

    Weather forecast in the closest towns to Kōriyama

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    Frequently asked questions

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