The climate in Komatsushima during June can be summarized as warm, humid and very wet.
June is in the summer in Komatsushima and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 19°C (66°F) is normal.
Daytime temperature | 25.2°C 77.4°F |
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Nightly temperature | 18.6°C 65.5°F |
Average temperature | 21.9°C 71.4°F |
Daily sunshine | 5.3 hrs |
Avg rainfall | 259 mm 10.2 ins |
Rainy days | 18 days |
Sea temperature | 22.2°C 71.9°F |
Humidity | 79% |
Windspeed | 12.6kph 8 mph |
On average June is the 2nd wettest month of the year in Komatsushima with around 259mm 10.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Komatsushima in June 2025.
Hottest month: | August | 30.2°C 86.4°F |
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Driest month: | December | 43mm 1.7ins |
Sunniest month: | August | 7.4hrs |
Coldest month: | January | 8.9°C 48°F |
Wettest month: | September | 295mm 11.6ins |