Average annual temperature is 28.0 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 290 days
Number of rainy days: 75 days
Look at detailed online map of Dèm
* Weather data for Dèm 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 | 39.9 | 40.9 | 42.4 | 44.0 | 41.9 | 37.9 | 36.1 | 34.9 | 38.0 | 38.4 | 38.3 |
| Average daytime temperature (°C) | 32.5 | 34.6 | 38.2 | 38.2 | 38.8 | 38.1 | 34.6 | 32.5 | 32.3 | 35.0 | 36.2 | 34.7 |
| Average temperature (°C) | 24.8 | 26.1 | 28.9 | 28.9 | 29.8 | 29.7 | 28.9 | 27.7 | 27.8 | 28.9 | 27.7 | 26.7 |
| Average night temperature (°C) | 18.8 | 19.4 | 21.1 | 21.8 | 22.9 | 23.4 | 24.9 | 24.2 | 24.5 | 24.0 | 20.4 | 19.8 |
| Absolute minimum temperature (°C) | 14.1 | 15.7 | 17.0 | 19.2 | 18.5 | 20.6 | 23.2 | 22.6 | 23.1 | 20.6 | 16.4 | 15.2 |
| 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 | 10.7 | 10.9 | 9.3 | 8.9 | 9.5 | 9.9 | 10.0 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 25 | 69 | 240 | 151 | 15 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 31 | 24 | 13 | 10 | 9 | 22 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 0 | 6 | 18 | 21 | 21 | 9 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dèm is at