Average annual temperature is 29.0 °C
Absolute maximum temperature: 44.1 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 261 days
Number of rainy days: 104 days
Look at detailed online map of Seï
* Weather data for Seï Burkina Faso is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.2 | 39.8 | 40.9 | 42.1 | 44.1 | 41.1 | 36.4 | 33.1 | 36.8 | 39.6 | 38.4 | 37.9 |
| Average daytime temperature (°C) | 33.3 | 36.8 | 39.4 | 40.2 | 40.0 | 36.5 | 32.9 | 30.7 | 33.1 | 36.3 | 37.2 | 33.5 |
| Average temperature (°C) | 25.2 | 28.6 | 31.6 | 32.8 | 33.5 | 30.4 | 27.9 | 26.2 | 27.6 | 29.6 | 29.5 | 25.4 |
| Average night temperature (°C) | 17.7 | 20.9 | 23.5 | 25.3 | 27.3 | 25.6 | 24.0 | 23.1 | 23.5 | 23.5 | 21.8 | 18.2 |
| Absolute minimum temperature (°C) | 14.8 | 17.5 | 20.3 | 20.8 | 23.6 | 22.7 | 22.1 | 21.9 | 22.0 | 21.3 | 18.5 | 13.9 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 10.5 | 10.7 | 10.4 | 10.4 | 10.2 | 9.8 | 9.3 | 8.8 | 10.0 | 9.9 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 11 | 6 | 118 | 199 | 244 | 77 | 21 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 25 | 12 | 13 | 3 | 7 | 23 | 29 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 6 | 18 | 18 | 28 | 23 | 8 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Seï is at