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Weather & Climate in Bonabéri, Cameroon
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bonabéri has a warm climate with an average annual temperature of 80°F (27°C). Winters average 81°F in January while summers reach 77°F in July / relatively mild seasonal variation. The area gets 159 sunny days per year, below the national average of 205. Annual precipitation totals 121.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 20 feet.
Temperature
81°F Jan (27°C)
77°F Jul (25°C)
| Annual Average | 79.9°F |
| 48% above US avg | |
| January Average | 81°F (27°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 159 days/yr |
Geography
| Elevation | 20 ft (6 m) |
| Area | 117.1 sq mi (303.3 km²) |
| Population Density | 69/sq mi |
| Coordinates | 4.0714°N, 9.6818°W |
| Timezone | Africa/Douala |
Precipitation & Snow
Air Quality
Earthquake History
7 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Mar 28, 1999 | 8 km NNW of Malabo, Equatorial Guinea | M4.9 | 105 km | 10 km |
| Mar 28, 1999 | 8 km SW of Malabo, Equatorial Guinea | M4.8 | 114 km | 10 km |
| Mar 27, 1999 | 19 km N of Malabo, Equatorial Guinea | M4.8 | 99 km | 10 km |
| Mar 27, 1999 | 20 km WNW of Malabo, Equatorial Guinea | M4.7 | 119 km | 10 km |
| Mar 27, 1999 | 19 km N of Malabo, Equatorial Guinea | M4.7 | 102 km | 10 km |
| Sep 20, 1990 | 20 km WNW of Buea, Cameroon | M4.7 | 70 km | 10 km |
| Mar 19, 2005 | 22 km WNW of Évodoula, Cameroon | M4.6 | 149 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Cameroon (59 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Cameroon | Stratovolcano | 4,095 m (13,435 ft) | 2000 | 59 km |
| Tombel Graben | Pyroclastic cone(s) | 500 m (1,640 ft) | Unknown | 76 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 81°F (27°C) | 1.1 in | Driest |
| February | 82°F (28°C) | 2.2 in | Warmest |
| March | 82°F (28°C) | 5.8 in | |
| April | 81°F (27°C) | 8.6 in | |
| May | 81°F (27°C) | 10.5 in | |
| June | 79°F (26°C) | 13.2 in | |
| July | 77°F (25°C) | 21.2 in | Wettest |
| August | 77°F (25°C) | 20.9 in | Coldest |
| September | 78°F (26°C) | 18.3 in | |
| October | 79°F (26°C) | 14.3 in | |
| November | 80°F (27°C) | 4.7 in | |
| December | 81°F (27°C) | 1.1 in |
Bonabéri has a seasonal temperature swing of 5°F / from 77°F in August to 82°F in February. Total annual precipitation is 121.9 inches, with July being the wettest month (21.2") and January the driest (1.1").