Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 65 days
Number of rainy days: 300 days
Look at detailed online map of Sékou
* Weather data for Sékou 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) | 35.5 | 37.1 | 35.8 | 35.7 | 34.0 | 33.5 | 31.1 | 31.1 | 33.1 | 32.9 | 34.2 | 35.9 |
| Average daytime temperature (°C) | 33.9 | 34.6 | 33.3 | 33.0 | 32.3 | 29.6 | 29.5 | 29.1 | 29.7 | 31.2 | 32.3 | 34.2 |
| Average temperature (°C) | 26.8 | 27.7 | 27.5 | 27.6 | 27.2 | 25.3 | 25.0 | 25.1 | 25.1 | 26.0 | 26.6 | 27.2 |
| Average night temperature (°C) | 23.0 | 23.8 | 24.2 | 24.5 | 24.3 | 23.1 | 22.9 | 22.8 | 22.9 | 23.5 | 23.9 | 23.0 |
| Absolute minimum temperature (°C) | 18.7 | 20.8 | 22.5 | 23.4 | 23.2 | 21.9 | 22.3 | 21.9 | 21.5 | 21.7 | 22.6 | 20.5 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 9.2 | 9.8 | 8.7 | 8.4 | 8.8 | 6.8 | 8.0 | 8.0 | 7.4 | 8.3 | 9.5 | 9.9 |
| Precipitation (mm) | 20 | 22 | 77 | 94 | 123 | 236 | 218 | 123 | 221 | 162 | 64 | 5 |
| Sunny days | 17 | 12 | 3 | 3 | 0 | 1 | 0 | 0 | 2 | 0 | 4 | 23 |
| Rainy days | 14 | 16 | 28 | 27 | 31 | 29 | 31 | 31 | 28 | 31 | 26 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sékou is at