The climate in Port-Gentil during September can be summarized as hot, humid and reasonably dry.
September is in the spring in Port-Gentil and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 28°C (82°F), whilst at night 23°C (73°F) is normal.
|Daytime temperature||27.8°C 82°F|
|Nightly temperature||23°C 73.4°F|
|Average temperature||25.4°C 77.7°F|
|Daily sunshine||4.1 hrs|
|Avg rainfall||51 mm 2 ins|
|Rainy days||9 days|
|Sea temperature||25.7°C 78.2°F|
|Windspeed||19.8kph 12 mph|
On average September is the 4th driest month of the year in Port-Gentil with around 51mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.1 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 Port-Gentil in September 2021.
|Hottest month:||February||30.2°C 86.4°F|
|Driest month:||July||4mm 0.2ins|
|Coldest month:||July||25.8°C 78.4°F|
|Wettest month:||November||382mm 15ins|