Climate in Gabon

Gabon has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -5°C in the coldest regions to highs of 38°C in the warmest areas. Annual precipitation ranges from 148mm in drier regions to 393mm in wetter parts of the country. Some regions receive significant snowfall, with up to 336cm annually, while other areas see little to none. The warmest areas are warm year-round while the coldest regions remain cold, making Gabon a country of sharp climate contrasts.

Temperature patterns across Gabon vary by region, with distinct differences between areas. The South is the warmest part of the country, with peak temperatures reaching 38°C and an annual average of 21°C. Cooler conditions are found in the Southwest, where winter lows drop to -5°C and an annual average of -1°C. This 22°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Gabon they visit. Regional differences are most pronounced in winter, when temperatures across Gabon can vary by up to 29°C between regions. For example, Tchibanga in the Province de la Nyanga averages 21°C annually, while Gamba in the Province de l’Ogooué-Maritime averages -1°C.

Gabon sees notable variation in rainfall across its regions, ranging from 148mm to 393mm per year. The Southwest receives the most rainfall, at approximately 393mm annually. The Southeast is the driest, with around 148mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. The Southwest sees the most snowfall, with up to 336cm annually, while other parts of the country receive little to none. Visitors heading to wetter areas can expect more frequent rain than those staying in drier parts of the country.