Average annual temperature is 28.9 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 223 days
Number of rainy days: 142 days
Look at detailed online map of Séyou
* Weather data for Séyou 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) | 39.5 | 40.4 | 41.6 | 42.2 | 42.6 | 39.1 | 36.0 | 32.8 | 34.1 | 38.3 | 37.5 | 38.4 |
| Average daytime temperature (°C) | 35.2 | 38.0 | 39.4 | 40.1 | 38.5 | 34.2 | 32.6 | 30.0 | 31.0 | 34.6 | 36.8 | 34.5 |
| Average temperature (°C) | 26.4 | 29.5 | 31.8 | 33.2 | 32.4 | 29.3 | 27.8 | 26.0 | 26.7 | 29.0 | 29.7 | 25.8 |
| Average night temperature (°C) | 17.6 | 20.6 | 24.3 | 25.9 | 26.9 | 25.2 | 23.9 | 23.0 | 23.2 | 23.9 | 22.4 | 17.6 |
| Absolute minimum temperature (°C) | 14.9 | 18.3 | 21.2 | 22.5 | 24.5 | 23.6 | 22.3 | 21.9 | 21.8 | 22.3 | 17.8 | 14.8 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.7 | 10.9 | 10.0 | 10.1 | 10.2 | 10.1 | 9.2 | 8.6 | 9.9 | 9.9 | 10.1 | 10.2 |
| Precipitation (mm) | 0 | 0 | 4 | 12 | 23 | 88 | 150 | 294 | 134 | 47 | 9 | 0 |
| Sunny days | 31 | 28 | 27 | 25 | 17 | 10 | 7 | 1 | 5 | 14 | 27 | 31 |
| Rainy days | 0 | 0 | 4 | 5 | 14 | 20 | 24 | 30 | 25 | 17 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Séyou is at