Average annual temperature is 16.6 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 266 days
Number of rainy days: 99 days
Look at detailed online map of Dernam
* Weather data for Dernam Algeria is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.2 | 22.4 | 29.1 | 36.7 | 35.4 | 38.9 | 42.2 | 40.7 | 36.8 | 33.2 | 26.1 | 26.0 |
| Average daytime temperature (°C) | 12.6 | 14.1 | 21.9 | 26.3 | 24.1 | 32.8 | 39.5 | 36.9 | 31.5 | 26.7 | 20.5 | 16.5 |
| Average temperature (°C) | 5.7 | 7.5 | 12.8 | 16.7 | 16.4 | 23.2 | 29.6 | 27.0 | 21.9 | 17.9 | 11.3 | 8.3 |
| Average night temperature (°C) | 0.1 | 1.9 | 4.5 | 7.7 | 8.8 | 14.6 | 19.8 | 17.4 | 14.4 | 10.0 | 4.1 | 2.0 |
| Absolute minimum temperature (°C) | -4.8 | -3.0 | -3.3 | 2.5 | 3.2 | 8.9 | 16.6 | 10.6 | 9.7 | 5.5 | -2.5 | -3.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 8.3 | 10.2 | 11.5 | 10.8 | 12.1 | 12.5 | 12.1 | 10.5 | 9.6 | 8.9 | 8.1 |
| Precipitation (mm) | 34 | 29 | 5 | 6 | 30 | 16 | 1 | 0 | 36 | 9 | 12 | 5 |
| Sunny days | 19 | 15 | 26 | 22 | 18 | 20 | 28 | 29 | 20 | 25 | 24 | 20 |
| Rainy days | 12 | 13 | 5 | 8 | 13 | 10 | 3 | 2 | 10 | 6 | 6 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dernam is at