Average annual temperature is 26.7 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 167 days
Number of rainy days: 198 days
Look at detailed online map of Serou
* Weather data for Serou Benin is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.1 | 38.6 | 38.9 | 38.3 | 35.8 | 34.2 | 33.0 | 32.4 | 34.2 | 35.1 | 36.7 | 36.6 |
| Average daytime temperature (°C) | 35.3 | 37.2 | 36.3 | 35.2 | 33.7 | 30.6 | 30.2 | 29.5 | 30.5 | 32.7 | 34.9 | 35.3 |
| Average temperature (°C) | 26.7 | 28.7 | 28.7 | 28.6 | 27.5 | 25.5 | 25.3 | 24.8 | 25.1 | 26.3 | 27.5 | 26.5 |
| Average night temperature (°C) | 19.8 | 21.6 | 23.3 | 23.8 | 23.4 | 22.4 | 22.2 | 22.0 | 21.8 | 22.2 | 21.9 | 19.3 |
| Absolute minimum temperature (°C) | 17.5 | 19.3 | 21.7 | 22.6 | 22.2 | 21.2 | 21.4 | 21.3 | 20.4 | 21.0 | 19.8 | 16.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.0 | 8.8 | 8.9 | 9.2 | 7.7 | 7.5 | 6.6 | 7.3 | 8.8 | 10.3 | 10.4 |
| Precipitation (mm) | 0 | 2 | 48 | 20 | 108 | 124 | 145 | 231 | 130 | 90 | 8 | 0 |
| Sunny days | 30 | 27 | 16 | 18 | 7 | 2 | 3 | 0 | 1 | 9 | 23 | 31 |
| Rainy days | 1 | 1 | 15 | 12 | 24 | 28 | 28 | 31 | 29 | 22 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Serou is at