Climate averages 1991–2020
Moanda, Gabon weather
in September.
A hot, wet month: the 5th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Moanda, Gabon: daytime highs average 29.5°C and nights cool to about 21.5°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 106 mm of rain on roughly 22 days, which makes September a wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 06 min on an average September day.
The nearest other city in this atlas is Franceville (43 km away). In September its highs average 29.4°C, about as warm as Moanda, Gabon, with 109 mm of rain.
Among the 6 cities listed in Gabon, Moanda, Gabon ranks 1st of 6 for the warmest September highs and 2nd of 6 for the driest September (rainfall, lowest first). The mean September high of those 6 cities is 28.3°C; Moanda, Gabon is 1.2°C warmer than that mean.
From September to October, average highs fall by 0.4°C to 29.0°C, and monthly rainfall rises from 106 mm to 189 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Moanda, Gabon climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.0°C21.5°C | 21.5°C | 137 | 21.8 | 12.212 h |
| February | 30.4°C21.7°C | 21.7°C | 136 | 20.0 | 12.212 h |
| March | 30.4°C21.9°C | 21.9°C | 148 | 22.7 | 12.112 h |
| April | 29.8°C22.0°C | 22.0°C | 140 | 22.7 | 12.112 h |
| May | 29.4°C21.8°C | 21.8°C | 121 | 22.1 | 12.012 h |
| June | 28.9°C21.1°C | 21.1°C | 41 | 10.1 | 12.012 h |
| July | 29.0°C20.7°C | 20.7°C | 29 | 8.0 | 12.012 h |
| August | 29.3°C21.2°C | 21.2°C | 49 | 11.9 | 12.112 h |
| September, selected | 29.5°C21.5°C | 21.5°C | 106 | 21.6 | 12.112 h |
| October | 29.0°C21.4°C | 21.4°C | 189 | 26.8 | 12.112 h |
| November | 29.0°C21.3°C | 21.3°C | 185 | 25.8 | 12.212 h |
| December | 29.4°C21.4°C | 21.4°C | 158 | 23.9 | 12.212 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Franceville in SeptemberGabon · 43 kmHigh 29.4°C · Low 21.1°C · 109 mm rain
- Nkayi in SeptemberRepublic of the Congo · 291 kmHigh 29.8°C · Low 21.4°C · 11 mm rain
- Dolisie in SeptemberRepublic of the Congo · 299 kmHigh 27.9°C · Low 20.3°C · 18 mm rain
- Brazzaville in SeptemberRepublic of the Congo · 379 kmHigh 31.2°C · Low 21.7°C · 16 mm rain
- Pointe-Noire in SeptemberRepublic of the Congo · 386 kmHigh 26.1°C · Low 21.7°C · 6.3 mm rain
- Kinshasa in SeptemberDemocratic Republic of the Congo · 387 kmHigh 31.2°C · Low 21.7°C · 16 mm rain
- Oyem in SeptemberGabon · 395 kmHigh 27.5°C · Low 20.1°C · 223 mm rain
- Masina in SeptemberDemocratic Republic of the Congo · 397 kmHigh 31.4°C · Low 21.7°C · 19 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Moanda) is explained once on the Moanda, Gabon year overview and on the Sources, method and limits page.