Itoman Weather in September

What's the weather like in Itoman (Okinawa) in September 2023?

The climate in Itoman during September can be summarized as hot, humid and wet.

September is in the fall / autumn in Itoman and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 25°C (77°F) is normal.

Itoman weather averages (imperial / metric)
Daytime temperature 30.3°C 86.5°F
Nightly temperature 25°C 76.9°F
Average temperature 27.6°C 81.7°F
Daily sunshine 7.4 hrs
Avg rainfall 167 mm 6.6 ins
Rainy days 21 days
Sea temperature 28.5°C 83.3°F
Humidity 80%
Windspeed 12.6kph 8 mph

On average September is the 5th wettest month of the year in Itoman with around 167mm 6.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

September temperatures in Itoman

Itoman average temperature in September

September rainfall

Itoman average rain in September

September hourly sunshine

Itoman average rain in September

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 Itoman in September 2023.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Itoman weather stats

Itoman weather statistics
Hottest month: July 31.4°C 88.5°F
Driest month: February 118mm 4.6ins
Sunniest month: July 8.8hrs
Coldest month: January 18.9°C 66°F
Wettest month: June 268mm 10.6ins
Map showing location of Itoman (26.12472, 127.66944)

Locations nearby

Top Japan locations

Change units