Climate averages 1991–2020
Weather in Gabon in September
In September, average daytime highs across the 6 cities listed in Gabon range from 27.3°C in Port-Gentil to 29.5°C in Moanda, Gabon. Monthly rainfall ranges from 34 mm in Port-Gentil to 223 mm in Oyem.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Gabon
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Libreville | 27.6°C23.4°C | 23.4°C | 151 | 21.4 |
| Port-Gentil | 27.3°C23.6°C | 23.6°C | 34 | 8.6 |
| Franceville | 29.4°C21.1°C | 21.1°C | 109 | 20.8 |
| Owendo | 28.3°C23.1°C | 23.1°C | 123 | 20.2 |
| Oyem | 27.5°C20.1°C | 20.1°C | 223 | 27.2 |
| Moanda, Gabon | 29.5°C21.5°C | 21.5°C | 106 | 21.6 |
A rain day is a local calendar day with at least 1 mm of precipitation.