All Countries
Weather & Climate in Port-Gentil, Gabon
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Port-Gentil has a warm climate with an average annual temperature of 79°F (26°C). Winters average 80°F in January while summers reach 74°F in July / relatively mild seasonal variation. The area gets 200 sunny days per year. Annual precipitation totals 77.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 13 feet.
Temperature
80°F Jan (27°C)
74°F Jul (24°C)
| Annual Average | 78.6°F |
| 46% above US avg | |
| January Average | 80°F (27°C) |
| July Average | 74°F (24°C) |
| Sunny Days | 200 days/yr |
Geography
| Elevation | 13 ft (4 m) |
| Area | 318.5 sq mi (824.8 km²) |
| Population Density | 515/sq mi |
| Coordinates | -0.7193°N, 8.7815°W |
| Timezone | Africa/Libreville |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| May 9, 2021 | 48 km SSW of Lambaréné, Gabon | M4.5 | 149 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (27°C) | 8.5 in | |
| February | 81°F (27°C) | 6.9 in | |
| March | 81°F (27°C) | 11.1 in | Warmest |
| April | 81°F (27°C) | 10.4 in | |
| May | 80°F (27°C) | 6.1 in | |
| June | 76°F (25°C) | 0.8 in | |
| July | 74°F (24°C) | 0.1 in | Coldest, Driest |
| August | 75°F (24°C) | 0.3 in | |
| September | 77°F (25°C) | 1.6 in | |
| October | 79°F (26°C) | 7.3 in | |
| November | 79°F (26°C) | 15.2 in | Wettest |
| December | 80°F (27°C) | 9.4 in |
Port-Gentil has a seasonal temperature swing of 7°F / from 74°F in July to 81°F in March. Total annual precipitation is 77.6 inches, with November being the wettest month (15.2") and July the driest (0.1").