The climate in Minamata during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Minamata and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 20°C (67°F) is normal.
|Daytime temperature||28°C 82.3°F|
|Nightly temperature||19.7°C 67.4°F|
|Average temperature||23.8°C 74.8°F|
|Daily sunshine||5.9 hrs|
|Avg rainfall||190 mm 7.5 ins|
|Rainy days||17 days|
|Sea temperature||27.2°C 80.9°F|
|Windspeed||7.6kph 5 mph|
On average September is the 5th wettest month of the year in Minamata with around 190mm 7.5 inches of rain making it a 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 5.9 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 Minamata in September 2022.
|Hottest month:||August||30.8°C 87.4°F|
|Driest month:||December||68mm 2.7ins|
|Coldest month:||January||9.4°C 48.9°F|
|Wettest month:||June||410mm 16.1ins|