Iwakuni Weather in August
What's the weather like in Iwakuni (Yamaguchi) in August 2024?
The climate in Iwakuni during August can be summarized as hot, humid and wet.
August is in the summer in Iwakuni and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 30.5°C 86.8°F |
|---|---|
| Nightly temperature | 23.2°C 73.7°F |
| Average temperature | 26.8°C 80.2°F |
| Daily sunshine | 7.2 hrs |
| Avg rainfall | 137 mm 5.4 ins |
| Rainy days | 14 days |
| Sea temperature | 27.1°C 80.8°F |
| Humidity | 77% |
| Windspeed | 7.6kph 5 mph |
On average August is the 6th wettest month of the year in Iwakuni with around 137mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
August temperatures in Iwakuni
August rainfall
August 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 Iwakuni in August 2024.
Other monthly averages
Best places to visit in August
Iwakuni weather stats
| Hottest month: | August | 30.3°C 86.5°F |
|---|---|---|
| Driest month: | December | 43mm 1.7ins |
| Sunniest month: | August | 7.2hrs |
| Coldest month: | January | 8.1°C 46.6°F |
| Wettest month: | June | 280mm 11ins |
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