Average annual temperature is 15.0 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 157 days
Number of rainy days: 205 days
Number of snow days: 3 days
Look at detailed online map of Petrona
* Weather data for Petrona 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) | 14.7 | 15.2 | 18.4 | 21.5 | 25.7 | 33.9 | 34.8 | 37.3 | 32.0 | 29.0 | 20.5 | 18.3 |
| Average daytime temperature (°C) | 9.8 | 10.6 | 14.8 | 16.5 | 20.6 | 26.6 | 31.0 | 30.4 | 27.0 | 22.2 | 14.2 | 11.7 |
| Average temperature (°C) | 6.6 | 6.5 | 10.2 | 11.7 | 16.4 | 21.5 | 25.0 | 24.1 | 21.0 | 17.7 | 10.6 | 8.2 |
| Average night temperature (°C) | 3.6 | 3.2 | 6.2 | 7.1 | 12.5 | 15.9 | 18.9 | 18.1 | 16.0 | 13.7 | 6.8 | 5.0 |
| Absolute minimum temperature (°C) | -2.9 | -1.9 | 0.5 | -0.2 | 8.8 | 13.5 | 15.5 | 13.0 | 11.8 | 9.9 | -1.4 | -0.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.7 | 6.1 | 8.1 | 10.4 | 9.7 | 12.2 | 13.4 | 12.1 | 10.4 | 7.6 | 4.8 | 4.1 |
| Precipitation (mm) | 151 | 64 | 74 | 49 | 154 | 70 | 21 | 56 | 39 | 217 | 221 | 149 |
| Sunny days | 9 | 15 | 10 | 12 | 10 | 12 | 19 | 20 | 18 | 15 | 6 | 11 |
| Rainy days | 21 | 11 | 21 | 18 | 21 | 18 | 12 | 11 | 12 | 16 | 24 | 20 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Petrona during the most sunny months:
Months with the longest average daylight duration in Petrona:
The largest precipitation sum in Petrona is at