Kōchi Weather in June
What's the weather like in Kōchi (Kōchi) in June 2025?
The climate in Kōchi during June can be summarized as warm, humid and very wet.
June is in the summer in Kōchi and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 25.2°C 77.3°F |
|---|---|
| Nightly temperature | 18.3°C 64.9°F |
| Average temperature | 21.7°C 71.1°F |
| Daily sunshine | 5.2 hrs |
| Avg rainfall | 355 mm 14 ins |
| Rainy days | 19 days |
| Sea temperature | 22.9°C 73.2°F |
| Humidity | 79% |
| Windspeed | 10.4kph 7 mph |
On average June is the wettest month of the year in Kōchi with around 355mm 14 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
June temperatures in Kōchi
June rainfall
June hourly sunshine
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 Kōchi in June 2025.
Other monthly averages
Kōchi weather stats
| Hottest month: | August | 30°C 86°F |
|---|---|---|
| Driest month: | December | 46mm 1.8ins |
| Sunniest month: | December | 6hrs |
| Coldest month: | January | 9.4°C 48.9°F |
| Wettest month: | June | 355mm 14ins |
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