The climate in Gizo during September can be summarized as hot, humid and very wet.
September is in the spring in Gizo and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 22°C (72°F) is normal.
|Daytime temperature||30.3°C 86.5°F|
|Nightly temperature||22.2°C 71.9°F|
|Average temperature||26.2°C 79.2°F|
|Daily sunshine||5.8 hrs|
|Avg rainfall||275 mm 10.8 ins|
|Rainy days||19 days|
|Sea temperature||28.4°C 83.1°F|
|Windspeed||5.3kph 3 mph|
On average September is the 6th driest month of the year in Gizo with around 275mm 10.8 inches of rain making it a very 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 Gizo in September 2023.
|Hottest month:||January||30.2°C 86.4°F|
|Driest month:||June||242mm 9.5ins|
|Coldest month:||June||28.2°C 82.8°F|
|Wettest month:||January||402mm 15.8ins|