Benin (Cotonou)
May
Weather in Benin for May 2026
Your guide to Benin weather in May - trends and predictions
Until now, May 2026 in Benin has been nearly identical to the historical average, with a temperature of 29.9 °C (showing only a slight deviation of -0.5 °C).
The forecast for the next days in Benin predicts temperatures to be around 29 °C, close to the historical average.
In general, the average temperature in Benin at the beginning of May is 30.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.7 °C by the end of May.
Benin experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 134.6 mm.
Temperatures
Rain 🌧️
7
Dry days
24
Rainy days
0
Snow days
30°/27°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Benin Weather May
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What’s the Weather Like in Benin This May?
Discover the average temperatures and weather trends across Benin’s cities this May.
Temperatures trend during May in Benin
See the weather trend as well as the moving average line
May weather in Benin day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate rain at times | 30° /27° | 2.6 mm | 8 | |
| 2 May |  Thundery outbreaks possible | 30° /27° | 2.6 mm | 8 | |
| 3 May | Moderate rain at times | 30° /27° | 1.3 mm | 8 | |
| 4 May |  Patchy rain possible | 30° /27° | 1.8 mm | 8 | |
| 5 May | Patchy rain possible | 31° /27° | 0.5 mm | 8 | |
| 6 May | Patchy rain possible | 30° /27° | 2.9 mm | 7 | |
| 7 May | Patchy rain possible | 30° /27° | 1.1 mm | 7 | |
| 8 May | Patchy rain possible | 30° /27° | 2.6 mm | 7 | |
| 9 May | Thundery outbreaks possible | 31° /27° | 2.1 mm | 7 | |
| 10 May | Patchy rain possible | 31° /27° | 0.5 mm | 7 | |
| 11 May | Patchy rain possible | 30° /27° | 2.4 mm | 8 | |
| 12 May | Patchy rain possible | 31° /27° | 3 mm | 8 | |
| 13 May |  Heavy rain at times | 31° /27° | 1.4 mm | 8 | |
| 14 May | Thundery outbreaks possible | 30° /28° | 4.4 mm | 7 | |
| 15 May | Moderate or heavy rain shower | 30° /26° | 30 mm | 6 | |
| 16 May | Patchy rain possible | 31° /27° | 1 mm | 7 | |
| 17 May | Patchy rain possible | 31° /26° | 9.4 mm | 7 | |
| 18 May | Moderate or heavy rain shower | 30° /26° | 11.5 mm | 7 | |
| 19 May | Patchy rain possible | 30° /27° | 4.9 mm | 6 | |
| 20 May | Moderate rain at times | 30° /27° | 4 mm | 7 | |
| 21 May | Patchy rain possible | 30° /27° | 2.1 mm | 7 | |
| 22 May |  Heavy rain | 29° /26° | 21.7 mm | 10.5 | |
| 23 May |  Moderate rain | 29° /27° | 7.7 mm | 10.1 | |
| 24 May | Patchy rain possible | 29° /27° | 3.5 mm | 9.1 | |
| 25 May | Moderate rain | 28° /25° | 18.2 mm | 3.7 | |
| 26 May | Patchy rain possible | 29° /26° | 3.2 mm | 7.4 | |
| 27 May | Moderate rain | 27° /26° | 18.5 mm | 6 | |
| 28 May | Patchy rain possible | 30° /27° | 3.6 mm | 6 | |
| 29 May | Patchy rain possible | 30° /27° | 0.3 mm | 6 | |
| 30 May | Patchy rain possible | 29° /27° | 0.5 mm | 6 | |
| 31 May | Patchy rain possible | 28° /25° | 1.7 mm | 6 | |
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Important Notice
Our weather forecast for Benin 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 Benin forecast closer to your planned date for the most up-to-date weather information.
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Benin in May - FAQ
What are the expected maximum and minimum temperatures in Benin during May?
During May, expect a variety of temperatures with highs around 30° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Benin during May?
Significant rainfall exceeding 134.6 mm is expected in Benin during May, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Benin during May?
The average wind speed in Benin during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Benin
Explore the daily rainfall trends and prepare for Benins May weather 💧
Typically, Benin has 24 rainy days in May with a total of 134.6 mm of rainfall.
UV exposure in Benin during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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