Oyem
City in Gabon: population, location, elevation, climate and landmarks.

Oyem taxi: Wikifrédéric, CC BY-SA 3.0 (Wikimedia Commons)
Overview
Oyem is a city in Gabon, in Woleu-Ntem. About 72,939 people live in the city proper, making it the 5th largest city of Gabon in our atlas.
It lies at 1.60° N, 11.58° E, about 656 m (2,152 ft) above sea level, and keeps time on the Africa/Libreville time zone. It sits inside the tropics.
Location
Red dot: Oyem. Green dots: other major cities of Gabon. Map data: Natural Earth.
Climate
Oyem has a tropical savanna (dry summer) climate (Köppen As). The warmest month is usually Jan, with average highs near 29°C (84°F); the coolest nights come in Jul at about 20°C (67°F). Around 1,584 mm (62 in) of rain and snow falls in a typical year, most of it in Oct.
Bars: average daily high and low (°C) for each month; blue columns and figures: average precipitation (mm). Gridded 2001-2025 averages from NASA POWER, so mountain and coastal spots can differ from local station records.
What to eat in GabonNational dishes, street food, desserts and drinks on Intercontinental Chef.Nearby major cities
- Population, coordinates, elevation, time zone: GeoNames 2396646 (CC BY 4.0)
- Wikidata Q983886 (CC0)
- Climate: NASA POWER 2001-2025 climatology
Text written by Geographical Effect from these sources.
- Oyem taxi: Wikifrédéric, CC BY-SA 3.0 (Wikimedia Commons)
