Cotonou Weather in December

During December, Cotonou experiences very high daytime temperatures of 30°C (86°F) and cooler nights around 26°C (79°F). Some rainfall is typical during this period.

Rainfall in Cotonou in December

On average, there are about 2 days with rain during this month, averaging 38 mm (1.5 in). If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.

Temperature in Cotonou in December

December in Cotonou sees highs of 30°C (86°F) and lows of 26°C (79°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 26°C (79°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.

Sunshine in Cotonou in December

Enjoy a sunny month with about 221 hours of sunshine, the clear skies make Cotonou even more beautiful.

Wind Speed in Cotonou in December

Wind speeds average 3 m/s (6 knots) during December. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Average water temperature in December

At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

If you prefer enjoying temperate temperatures and rain-free days, August typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.