Average annual temperature is 20.3 °C
Absolute maximum temperature: 49.2 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 275 days
Number of rainy days: 90 days
Look at detailed online map of Oued Sly
* Weather data for Oued Sly 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) | 21.1 | 26.2 | 30.7 | 41.9 | 34.3 | 43.1 | 49.2 | 44.7 | 43.2 | 37.5 | 28.2 | 26.9 |
| Average daytime temperature (°C) | 15.9 | 18.3 | 23.8 | 29.3 | 28.1 | 34.8 | 42.8 | 40.3 | 34.7 | 31.1 | 23.6 | 18.1 |
| Average temperature (°C) | 10.1 | 11.0 | 15.6 | 20.0 | 20.7 | 26.1 | 32.8 | 30.2 | 25.8 | 22.8 | 16.1 | 11.5 |
| Average night temperature (°C) | 5.3 | 5.2 | 8.5 | 11.5 | 14.5 | 18.9 | 24.5 | 21.9 | 19.4 | 16.4 | 10.4 | 6.6 |
| Absolute minimum temperature (°C) | -1.5 | -0.6 | -0.3 | 5.6 | 10.8 | 14.1 | 20.6 | 16.5 | 13.9 | 13.2 | 3.7 | 2.8 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 8.3 | 9.8 | 11.4 | 10.7 | 12.3 | 12.5 | 12.0 | 9.9 | 9.2 | 8.3 | 7.2 |
| Precipitation (mm) | 35 | 31 | 8 | 0 | 57 | 26 | 0 | 0 | 9 | 8 | 13 | 36 |
| Sunny days | 16 | 19 | 25 | 27 | 13 | 25 | 31 | 31 | 22 | 27 | 23 | 16 |
| Rainy days | 15 | 9 | 6 | 3 | 18 | 5 | 0 | 0 | 8 | 4 | 7 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oued Sly is at