Nagato Weather in June
What's the weather like in Nagato (Yamaguchi) in June 2025?
The climate in Nagato during June can be summarized as warm, humid and very wet.
June is in the summer in Nagato and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 24°C (76°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 24.3°C 75.7°F |
|---|---|
| Nightly temperature | 17.4°C 63.2°F |
| Average temperature | 20.8°C 69.4°F |
| Daily sunshine | 5.5 hrs |
| Avg rainfall | 253 mm 10 ins |
| Rainy days | 17 days |
| Sea temperature | 21.2°C 70.2°F |
| Humidity | 80% |
| Windspeed | 9.7kph 6 mph |
On average June is the 2nd wettest month of the year in Nagato with around 253mm 10 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
June temperatures in Nagato
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 Nagato in June 2025.
Other monthly averages
Nagato weather stats
| Hottest month: | August | 29.7°C 85.5°F |
|---|---|---|
| Driest month: | December | 72mm 2.8ins |
| Sunniest month: | August | 7hrs |
| Coldest month: | January | 7.8°C 46°F |
| Wettest month: | July | 275mm 10.8ins |
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