Cotonou weather in May (Benin)

Looking to travel to Cotonou in May? Check out this comprehensive weather guide.

In May, Cotonou generally has very high temperatures and heavy rainfall. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 26°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Cotonou in May usually receives heavy rainfall, averaging around 176 mm for the month. When we look at the climate data from the last 30 years, we can expect around 14 days of rain.

With around 214 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you prefer dry days with pleasant temperatures, January and August typically offer the best circumstances. While June tends to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Cotonou climate page with graphs.

 

Cotonou, monthly averages in May

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 30°C  
Water TemperatureWater Temperature 29°C  
Chance of RainChance of Rain 45%  
PrecipitationPrecipitation 176 mm  
Rainy daysRainy days 14 days  
HumidityHumidity 84%  
WindspeedWindspeed 14 km/h  
SunshineSunshine 214 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Benin in May

Find out more about the weather in Benin in May and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Cotonou in May?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 29°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in May.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Cotonou.

Our site offers climate and forecast data for every country in the world. Are you going to Benin? On this website you can find historical weather averages for many cities in Benin. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.