Average annual temperature is 10.8 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -6.9 °C
Number of sunny days: 164 days
Number of rainy days: 190 days
Number of snow days: 11 days
Look at detailed online map of Petrella Liri
* Weather data for Petrella Liri Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.4 | 14.2 | 16.8 | 16.1 | 19.6 | 30.2 | 34.2 | 31.1 | 27.0 | 24.8 | 16.8 | 14.3 |
| Average daytime temperature (°C) | 5.9 | 7.7 | 10.3 | 10.9 | 15.2 | 21.2 | 27.7 | 25.4 | 22.7 | 19.6 | 10.7 | 8.8 |
| Average temperature (°C) | 2.2 | 2.6 | 5.6 | 6.2 | 11.3 | 16.5 | 22.1 | 19.5 | 16.8 | 14.6 | 7.1 | 4.2 |
| Average night temperature (°C) | -1.2 | -1.4 | 1.3 | 1.6 | 7.5 | 11.5 | 16.0 | 13.7 | 11.7 | 10.0 | 3.3 | 0.6 |
| Absolute minimum temperature (°C) | -6.6 | -6.9 | -2.5 | -3.3 | 3.4 | 7.7 | 10.9 | 7.9 | 6.9 | 6.7 | -3.4 | -3.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.2 | 8.1 | 7.9 | 9.1 | 8.3 | 12.2 | 13.5 | 12.1 | 10.7 | 8.6 | 5.4 | 6.5 |
| Precipitation (mm) | 182 | 34 | 80 | 84 | 242 | 122 | 18 | 77 | 82 | 77 | 204 | 41 |
| Sunny days | 12 | 22 | 14 | 9 | 2 | 7 | 19 | 22 | 16 | 14 | 8 | 19 |
| Rainy days | 11 | 6 | 16 | 20 | 29 | 23 | 12 | 9 | 14 | 17 | 22 | 11 |
| Snow days | 8 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Petrella Liri during the most sunny months:
The largest precipitation sum in Petrella Liri is at