The climate in Yamagata during August can be summarized as hot, humid and wet.
August is in the summer in Yamagata and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 19°C (66°F) is normal.
Daytime temperature | 27.4°C 81.3°F |
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Nightly temperature | 18.6°C 65.5°F |
Average temperature | 23°C 73.4°F |
Daily sunshine | 6 hrs |
Avg rainfall | 178 mm 7 ins |
Rainy days | 19 days |
Sea temperature | 24.5°C 76.2°F |
Humidity | 79% |
Windspeed | 8.3kph 5 mph |
On average August is the wettest month of the year in Yamagata with around 178mm 7 inches of rain making it a 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 6 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 Yamagata in August 2024.
Best places to visit in August
Hottest month: | August | 27.2°C 81°F |
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Driest month: | February | 66mm 2.6ins |
Sunniest month: | April | 6.6hrs |
Coldest month: | January | 0.4°C 32.7°F |
Wettest month: | August | 178mm 7ins |