Average annual temperature is 20.4 °C
Absolute maximum temperature: 46.3 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 309 days
Number of rainy days: 56 days
Look at detailed online map of Slimane
* Weather data for Slimane 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) | 19.8 | 23.8 | 31.2 | 34.2 | 36.7 | 40.6 | 46.3 | 42.8 | 39.5 | 33.0 | 30.9 | 21.9 |
| Average daytime temperature (°C) | 13.5 | 15.9 | 22.6 | 26.4 | 25.8 | 33.7 | 42.9 | 38.0 | 33.6 | 28.8 | 21.7 | 15.8 |
| Average temperature (°C) | 8.5 | 10.0 | 16.0 | 19.7 | 19.9 | 27.2 | 35.7 | 30.9 | 27.2 | 22.8 | 16.0 | 10.8 |
| Average night temperature (°C) | 4.0 | 4.6 | 9.7 | 13.0 | 14.7 | 20.8 | 27.5 | 23.3 | 20.8 | 16.8 | 10.8 | 6.7 |
| Absolute minimum temperature (°C) | -0.7 | 0.9 | 0.4 | 6.0 | 10.3 | 13.2 | 22.6 | 18.2 | 13.9 | 13.5 | 4.2 | 2.7 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 8.6 | 9.0 | 10.4 | 11.4 | 10.5 | 11.9 | 12.4 | 12.0 | 10.3 | 9.6 | 8.6 | 8.0 |
| Precipitation (mm) | 2 | 13 | 2 | 0 | 46 | 36 | 0 | 0 | 2 | 5 | 3 | 16 |
| Sunny days | 25 | 22 | 25 | 27 | 20 | 22 | 31 | 31 | 28 | 29 | 25 | 24 |
| Rainy days | 6 | 6 | 6 | 3 | 11 | 8 | 0 | 0 | 2 | 2 | 5 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Slimane is at