Libreville weather in September
September is a fair month to visit Libreville: highs of 27°C (80°F) and about 112 mm (4.4 in) of rain on average. Nights average 24°C (75°F) and cloud cover 85% (NASA POWER, 2001–2025 averages). The sea averages 28°C (82°F). It is the 4th driest month of the year and the 3rd coolest. Compared with August, it is warmer and wetter; October brings highs of 27°C (81°F) and 348 mm (13.7 in) of rain.
Is September a good time to visit Libreville?
fair month Weather score 64/100.
September is a fair month in Libreville. The weather is usually best in Jun–Aug.
Does it rain a lot in Libreville in September?
Some rain is normal: about 112 mm (4.4 in) falls in an average September. It is the 4th driest month of the year.
How warm is Libreville in September?
Days average 27°C (80°F) and nights 24°C (75°F).
Libreville weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 28°C (82°F) | 26°C (78°F) | 224 mm | 75% | 30°C (86°F) | fair |
| February | 28°C (83°F) | 26°C (79°F) | 207 mm | 80% | 31°C (88°F) | fair |
| March | 28°C (83°F) | 26°C (80°F) | 294 mm | 84% | 31°C (87°F) | least pleasant |
| April | 28°C (83°F) | 26°C (79°F) | 247 mm | 85% | 31°C (87°F) | least pleasant |
| May | 28°C (82°F) | 26°C (78°F) | 188 mm | 83% | 30°C (86°F) | fair |
| June | 27°C (80°F) | 24°C (75°F) | 36 mm | 79% | 29°C (84°F) | best |
| July | 26°C (79°F) | 23°C (73°F) | 12 mm | 80% | 27°C (81°F) | best |
| August | 26°C (79°F) | 23°C (74°F) | 24 mm | 84% | 27°C (80°F) | best |
| September | 27°C (80°F) | 24°C (75°F) | 112 mm | 85% | 28°C (82°F) | fair |
| October | 27°C (81°F) | 25°C (76°F) | 348 mm | 87% | 28°C (83°F) | least pleasant |
| November | 27°C (81°F) | 25°C (77°F) | 391 mm | 84% | 29°C (84°F) | least pleasant |
| December | 28°C (82°F) | 26°C (78°F) | 234 mm | 77% | 29°C (85°F) | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months