Average annual temperature is 28.5 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 294 days
Number of rainy days: 71 days
Look at detailed online map of Déka
* Weather data for Déka 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) | 37.2 | 39.6 | 41.4 | 42.5 | 44.0 | 43.0 | 38.4 | 36.8 | 34.7 | 39.0 | 39.5 | 38.2 |
| Average daytime temperature (°C) | 32.5 | 35.1 | 38.6 | 38.6 | 39.5 | 38.7 | 34.9 | 32.8 | 32.5 | 35.3 | 36.8 | 34.6 |
| Average temperature (°C) | 24.8 | 27.0 | 29.7 | 30.1 | 31.1 | 30.5 | 29.3 | 27.9 | 28.0 | 29.1 | 28.3 | 26.6 |
| Average night temperature (°C) | 18.6 | 20.0 | 21.7 | 22.6 | 23.9 | 24.0 | 24.9 | 24.3 | 24.6 | 24.0 | 20.7 | 19.7 |
| Absolute minimum temperature (°C) | 13.6 | 16.3 | 17.1 | 19.3 | 19.4 | 21.3 | 23.4 | 22.7 | 23.1 | 21.1 | 16.4 | 15.1 |
| 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 | 13.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 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) | 9.4 | 10.3 | 10.9 | 11.3 | 10.5 | 10.8 | 9.6 | 8.8 | 9.3 | 10.0 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 22 | 53 | 146 | 140 | 15 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 30 | 25 | 15 | 12 | 9 | 22 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 1 | 5 | 16 | 19 | 21 | 9 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Déka is at