Average annual temperature is 27.3 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 195 days
Number of rainy days: 170 days
Look at detailed online map of Oulmana
* Weather data for Oulmana 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) | 36.6 | 38.3 | 39.4 | 39.3 | 35.1 | 32.5 | 31.3 | 30.2 | 31.9 | 35.1 | 34.5 | 34.4 |
| Average daytime temperature (°C) | 34.1 | 36.6 | 36.7 | 36.7 | 32.6 | 30.0 | 29.3 | 28.7 | 29.4 | 31.9 | 33.4 | 32.3 |
| Average temperature (°C) | 26.8 | 29.6 | 30.4 | 30.7 | 27.9 | 26.1 | 25.5 | 24.9 | 25.5 | 27.1 | 28.0 | 25.6 |
| Average night temperature (°C) | 19.9 | 22.9 | 24.9 | 25.3 | 23.9 | 22.8 | 22.6 | 22.3 | 22.2 | 22.9 | 22.9 | 19.0 |
| Absolute minimum temperature (°C) | 17.1 | 20.4 | 22.2 | 23.5 | 22.1 | 21.5 | 21.9 | 21.5 | 20.2 | 21.5 | 20.0 | 16.3 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.5 |
| 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) | 10.8 | 10.9 | 9.4 | 9.7 | 10.1 | 9.1 | 8.8 | 8.0 | 9.4 | 10.0 | 10.1 | 10.3 |
| Precipitation (mm) | 0 | 0 | 32 | 56 | 90 | 125 | 130 | 219 | 171 | 42 | 16 | 0 |
| Sunny days | 31 | 28 | 22 | 21 | 13 | 7 | 3 | 0 | 5 | 14 | 20 | 31 |
| Rainy days | 0 | 0 | 9 | 9 | 18 | 23 | 28 | 31 | 25 | 17 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oulmana is at