Hachinohe Weather in August

The climate in Hachinohe during August can be summarized as warm, humid and wet.

August is in the summer in Hachinohe and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 19°C (66°F) is normal.

On average August is the 2nd wettest month of the year in Hachinohe with around 145mm 5.7 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 5.8 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 Hachinohe in August 2024.