Climate Overview
Gambia has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -30°C in the coldest regions to highs of 44°C in the warmest areas. Annual precipitation ranges from 50mm in drier regions to 388mm in wetter parts of the country. Some regions receive significant snowfall, with up to 220cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain very cold, making Gambia a country of sharp climate contrasts.
Temperature by Region
Temperature patterns across Gambia vary by region, with distinct differences between areas. The West is the warmest part of the country, with peak temperatures reaching 44°C and an annual average of 33°C. Cooler conditions are found in the West, where winter lows drop to -30°C and an annual average of -19°C. This 51°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Gambia they visit. Regional temperature differences remain relatively consistent across seasons, with around 52°C of variation in both summer and winter. For example, Serekunda in the Banjul averages 33°C annually, while Brikama in the West Coast averages -19°C.
Precipitation by Region
Gambia sees notable variation in rainfall across its regions, ranging from 50mm to 388mm per year. The Northwest receives the most rainfall, at approximately 388mm annually. The West is the driest, with around 50mm per year. Winter tends to be the wetter season across most of Gambia, though precipitation occurs throughout the year. The West sees the most snowfall, with up to 220cm annually, while other parts of the country receive little to none. Travellers should pack rain gear when visiting wetter areas, while drier regions offer more favourable conditions throughout the year.