Current Weather and Forecast in Cotonou, Benin
Benin 🇧🇯
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About the weather in Cotonou
Cotonou has a tropical wet-and-dry climate. March is the warmest month, with average highs of 87°, and August the coldest, when nights fall to around 75°. June brings the most rain, on about 25 days, while December is the sunniest, with 10.5 hours of sunshine a day. Over a whole year it rains on roughly 194 days.
Cotonou climate guide: monthly averages, seasons and the best time to visit
Common questions
What is the rainiest month in Cotonou?
June, at 8.6 inches (219 mm) over about 25 days. December is the driest month, at 19 mm (0.7 in).
What is the best month to go to Cotonou?
December to February and August is the sweet spot for Cotonou - humidity and rainfall are at their lowest, which is what actually varies here. Expect 85°F (29°C) in the afternoon and around 9 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in December.
Is there snow in Cotonou?
Effectively no. The 2015-2024 record for Cotonou shows no regular measurable snowfall.
When is Cotonou at its coldest?
August, with highs of 80°F (26°C) and lows near 75°F (24°C). The coldest day in the 2015-2024 record fell to 69°F (21°C).
What should I pack for Cotonou?
It depends on the month: March runs to 87°F (30°C) while August holds at 80°F (26°C). The full month-by-month breakdown is in the packing notes above.
Which month is warmest in Cotonou?
March, averaging 87°F (30°C) by day and 81°F (27°C) overnight. The hottest single day in our 2015-2024 record for this location reached 96°F (35°C).