The climate in Tetyushi during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Tetyushi and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 8°C (46°F) is normal.
Daytime temperature | 16.7°C 62°F |
---|---|
Nightly temperature | 8°C 46.3°F |
Average temperature | 12.3°C 54.1°F |
Daily sunshine | 6 hrs |
Avg rainfall | 51 mm 2 ins |
Rainy days | 12 days |
Sea temperature | 15.4°C 59.8°F |
Humidity | 70% |
Windspeed | 11.2kph 7 mph |
On average September is the 4th wettest month of the year in Tetyushi with around 51mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 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 Tetyushi in September 2025.
Best places to visit in September
Hottest month: | July | 25°C 77°F |
---|---|---|
Driest month: | March | 25mm 1ins |
Sunniest month: | June | 10.8hrs |
Coldest month: | January | -9.4°C 15.1°F |
Wettest month: | June | 65mm 2.6ins |