Average annual temperature is 29.4 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 259 days
Number of rainy days: 106 days
Look at detailed online map of Koïli
* Weather data for Koïli Senegal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.3 | 40.1 | 41.4 | 42.6 | 42.0 | 42.2 | 37.3 | 35.5 | 35.4 | 38.2 | 38.9 | 38.8 |
| Average daytime temperature (°C) | 33.0 | 36.9 | 39.0 | 40.1 | 39.6 | 37.7 | 33.2 | 32.2 | 32.3 | 34.8 | 36.6 | 35.8 |
| Average temperature (°C) | 25.6 | 29.1 | 30.7 | 32.8 | 33.1 | 31.5 | 28.5 | 27.7 | 27.7 | 29.2 | 28.8 | 27.9 |
| Average night temperature (°C) | 19.8 | 22.2 | 22.7 | 25.6 | 26.7 | 26.4 | 24.9 | 24.6 | 24.3 | 24.8 | 22.2 | 21.4 |
| Absolute minimum temperature (°C) | 16.0 | 19.4 | 19.8 | 22.7 | 22.7 | 25.3 | 23.9 | 23.5 | 23.2 | 23.4 | 18.2 | 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 9.5 | 10.5 | 10.6 | 11.1 | 10.3 | 10.1 | 9.3 | 8.5 | 9.0 | 9.9 | 10.3 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 6 | 47 | 145 | 173 | 204 | 61 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 27 | 19 | 6 | 5 | 5 | 16 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 4 | 11 | 25 | 26 | 25 | 15 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koïli is at