Average annual temperature is 20.7 °C
Absolute maximum temperature: 48.0 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 268 days
Number of rainy days: 97 days
Look at detailed online map of Slim
* Weather data for Slim 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) | 22.6 | 27.1 | 30.5 | 41.3 | 35.5 | 43.0 | 48.0 | 43.8 | 42.0 | 36.5 | 28.7 | 25.7 |
| Average daytime temperature (°C) | 15.2 | 17.6 | 23.0 | 28.7 | 27.4 | 34.4 | 41.9 | 39.3 | 34.3 | 30.0 | 22.3 | 17.2 |
| Average temperature (°C) | 10.3 | 11.7 | 16.1 | 20.6 | 21.0 | 26.6 | 33.0 | 30.7 | 26.1 | 23.3 | 16.4 | 11.9 |
| Average night temperature (°C) | 6.4 | 6.9 | 9.8 | 13.0 | 15.4 | 19.9 | 25.5 | 22.8 | 19.9 | 17.5 | 11.2 | 7.8 |
| Absolute minimum temperature (°C) | 1.1 | 1.7 | 1.6 | 8.3 | 11.7 | 14.5 | 21.8 | 17.7 | 14.3 | 13.7 | 5.2 | 3.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.1 | 8.2 | 10.1 | 11.4 | 10.8 | 12.0 | 12.4 | 12.0 | 9.8 | 9.2 | 8.3 | 7.5 |
| Precipitation (mm) | 47 | 39 | 7 | 2 | 31 | 30 | 0 | 1 | 10 | 12 | 22 | 35 |
| Sunny days | 17 | 17 | 25 | 26 | 13 | 26 | 31 | 30 | 19 | 25 | 21 | 18 |
| Rainy days | 14 | 11 | 6 | 4 | 18 | 4 | 0 | 1 | 11 | 6 | 9 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Slim is at