Cotonou Weather in May

May in Cotonou sees daytime temperatures around 30°C (86°F) and lows of 26°C (79°F) at night. With around 176 mm (6.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Cotonou in May

On average, there are about 14 days with rain during this month, averaging 176 mm (6.9 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Cotonou in May

May in Cotonou brings very high temperatures, with highs of 30°C (86°F) and nights around 26°C (79°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.

Sunshine in Cotonou in May

The city usually sees around 214 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Wind Speed in Cotonou in May

In May, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in May

With water at 29°C (84°F), conditions are warm and calm. Perfect for those who like tropical water temperatures, though it won't cool you down much.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Cotonou. Our weather planner can help you explore destinations with more pleasant weather conditions.