Cotonou
May
Weather in Cotonou for May 2025
Your guide to Cotonou weather in May - trends and predictions
In general, the average temperature in Cotonou at the beginning of May is 30.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.7 °C by the end of May.
Cotonou experiences an exceptionally high level of rainfall in May, with more than 20 rainy days on average.
Is May a good time to visit Cotonou? check out the best time to travel to Cotonou page.
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7
Dry days
24
Rainy days
0
Snow days
31°/27°
Temperatures
21 km/h
Avg max wind
78 %
Avg humidity
Cotonou in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 31° | 3 30° | 4  30° | |||
| 5 31° | 6 31° | 7 31° | 8 31° | 9 32° | 10 32° | 11 31° |
| 12 31° | 13  31° | 14 30° | 15 29° | 16 31° | 17 31° | 18 31° |
| 19 31° | 20 30° | 21 30° | 22 30° | 23 31° | 24 30° | 25 29° |
| 26 30° | 27 30° | 28 30° | 29 29° | 30 30° | 31 30° |
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Temperatures trend during May in Cotonou
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate rain at times | 30° /27° | 2.1 mm | 7 | |
| 2 May | Moderate rain at times | 31° /27° | 1.8 mm | 7 | |
| 3 May | Moderate rain at times | 30° /27° | 1.2 mm | 8 | |
| 4 May | Patchy rain possible | 30° /27° | 0.9 mm | 7 | |
| 5 May | Patchy rain possible | 31° /27° | 0.4 mm | 7 | |
| 6 May | Moderate or heavy rain shower | 31° /27° | 4.2 mm | 7 | |
| 7 May | Patchy rain possible | 31° /27° | 0.4 mm | 7 | |
| 8 May | Patchy rain possible | 31° /28° | 1.2 mm | 7 | |
| 9 May | Patchy rain possible | 32° /27° | 0.4 mm | 7 | |
| 10 May | Patchy rain possible | 32° /28° | 0.4 mm | 7 | |
| 11 May | Moderate or heavy rain shower | 31° /28° | 4.5 mm | 7 | |
| 12 May | Patchy rain possible | 31° /27° | 5.6 mm | 7 | |
| 13 May | Heavy rain at times | 31° /27° | 1.3 mm | 7 | |
| 14 May | Moderate or heavy rain shower | 30° /28° | 5.9 mm | 7 | |
| 15 May | Moderate or heavy rain shower | 29° /25° | 54.3 mm | 7 | |
| 16 May | Moderate rain at times | 31° /27° | 1 mm | 7 | |
| 17 May | Patchy rain possible | 31° /26° | 1.9 mm | 7 | |
| 18 May | Heavy rain at times | 31° /27° | 1.4 mm | 7 | |
| 19 May | Patchy rain possible | 31° /27° | 2.4 mm | 7 | |
| 20 May | Moderate rain at times | 30° /27° | 1.6 mm | 7 | |
| 21 May | Moderate or heavy rain shower | 30° /27° | 2.8 mm | 7 | |
| 22 May | Moderate or heavy rain shower | 30° /27° | 4.8 mm | 7 | |
| 23 May | Moderate or heavy rain shower | 31° /27° | 5.6 mm | 7 | |
| 24 May | Moderate or heavy rain shower | 30° /27° | 5.7 mm | 7 | |
| 25 May | Moderate or heavy rain shower | 29° /27° | 4.4 mm | 7 | |
| 26 May | Patchy rain possible | 30° /26° | 1.6 mm | 7 | |
| 27 May | Moderate or heavy rain shower | 30° /27° | 3.7 mm | 7 | |
| 28 May | Moderate or heavy rain shower | 30° /26° | 4.9 mm | 7 | |
| 29 May | Heavy rain at times | 29° /27° | 4.3 mm | 6 | |
| 30 May | Moderate rain at times | 30° /26° | 1.1 mm | 7 | |
| 31 May | Moderate rain at times | 30° /26° | 6.6 mm | 7 | |
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Important Notice
Our weather forecast for Cotonou in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cotonou forecast closer to your planned date for the most up-to-date weather information.
Cotonou in May - FAQ
What are the expected maximum and minimum temperatures in Cotonou during May?
During May, expect a variety of temperatures with highs around 31° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cotonou during May?
Significant rainfall exceeding 261.5 mm is expected in Cotonou during May, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cotonou during May?
The average wind speed in Cotonou during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Cotonou in May?
As you prepare for your trip to Cotonou in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Cotonou, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
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