Climate in Benin

Benin has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -68°C in the coldest regions to highs of 38°C in the warmest areas. Annual precipitation ranges from 0mm in drier regions to 393mm in wetter parts of the country. Some regions receive significant snowfall, with up to 152cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain very cold, making Benin a country of sharp climate contrasts.

Temperature patterns across Benin vary by region, with distinct differences between areas. The North is the warmest part of the country, with peak temperatures reaching 38°C and an annual average of 28°C. Cooler conditions are found in the East, where winter lows drop to -68°C and an annual average of -53°C. This 81°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Benin they visit. Regional differences are most pronounced in winter, when temperatures across Benin can vary by up to 86°C between regions. For example, Kérou in the Atakora Department averages 28°C annually, while Nikki in the Borgou Department averages -53°C.

Benin sees notable variation in rainfall across its regions, ranging from 0mm to 393mm per year. The West receives the most rainfall, at approximately 393mm annually. The East is the driest, with around 0mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. The South sees the most snowfall, with up to 152cm 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.