Best year time to visit Kōzushima

General weather information about Kōzushima

Average annual temperature is 19.8 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: 3.3 °C

Number of sunny days: 130 days

Number of rainy days: 235 days

Look at detailed online map of Kōzushima

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

Kōzushima air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.219.020.821.423.325.629.229.728.827.424.821.7
Average daytime temperature (°C)12.814.017.119.020.823.826.928.727.723.420.315.8
Average temperature (°C)11.512.315.817.819.923.026.327.826.922.318.814.4
Average night temperature (°C)10.110.514.416.118.822.225.626.825.920.617.212.8
Absolute minimum temperature (°C)3.34.59.312.115.119.823.524.922.915.712.67.5

Kōzushima 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)10.211.012.013.013.914.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.86.77.28.69.28.111.411.59.78.67.07.3
Precipitation (mm)11016023516318927737134206208142101
Sunny days8510131612232591215
Rainy days23232117151882925221816
Snow days000000000000

Kōzushima - weather forecast by months

Kōzushima weather in januaryKōzushima weather in februaryKōzushima weather in marchKōzushima weather in aprilKōzushima weather in mayKōzushima weather in juneKōzushima weather in julyKōzushima weather in augustKōzushima weather in septemberKōzushima weather in octoberKōzushima weather in novemberKōzushima weather in december

Best time to visit Kōzushima:

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

  • July — 11.4(h)
  • August — 11.5(h)

The largest precipitation sum in Kōzushima is at

  • March — 235(mm)
  • June — 277(mm)
  • September — 206(mm)
  • October — 208(mm)

    • Weather forecast in the closest to Kōzushima admin centers

    Weather forecast in the closest towns to Kōzushima

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    Frequently asked questions

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