Average annual temperature is 19.5 °C
Absolute maximum temperature: 47.5 °C
Absolute minimum temperature: 1.0 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Borj Ali Ben Sil
* Weather data for Borj Ali Ben Sil Tunisia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.4 | 24.9 | 28.4 | 34.8 | 30.2 | 37.8 | 47.5 | 45.0 | 40.8 | 36.0 | 29.4 | 23.8 |
| Average daytime temperature (°C) | 15.1 | 15.9 | 19.4 | 21.7 | 22.8 | 29.5 | 38.7 | 33.7 | 31.8 | 29.5 | 22.3 | 17.2 |
| Average temperature (°C) | 10.9 | 11.0 | 14.3 | 16.2 | 18.4 | 23.9 | 31.1 | 27.3 | 25.9 | 23.0 | 17.5 | 13.4 |
| Average night temperature (°C) | 7.7 | 7.0 | 9.9 | 11.2 | 15.0 | 19.5 | 24.5 | 22.0 | 21.2 | 17.9 | 13.5 | 10.1 |
| Absolute minimum temperature (°C) | 1.0 | 3.4 | 4.5 | 5.8 | 12.2 | 15.0 | 19.7 | 18.4 | 17.8 | 15.1 | 6.9 | 6.0 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.2 | 8.0 | 10.1 | 10.9 | 9.3 | 11.2 | 13.0 | 12.4 | 10.9 | 9.6 | 8.0 | 6.9 |
| Precipitation (mm) | 29 | 50 | 15 | 40 | 135 | 103 | 0 | 6 | 2 | 7 | 34 | 107 |
| Sunny days | 11 | 13 | 18 | 18 | 8 | 18 | 30 | 28 | 23 | 25 | 13 | 14 |
| Rainy days | 20 | 15 | 13 | 12 | 23 | 12 | 1 | 3 | 7 | 6 | 17 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Borj Ali Ben Sil during the most sunny months:
The largest precipitation sum in Borj Ali Ben Sil is at