Average annual temperature is 15.2 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 198 days
Number of rainy days: 165 days
Number of snow days: 2 days
Look at detailed online map of Castagna
* Weather data for Castagna 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) | 16.1 | 17.1 | 20.9 | 22.9 | 24.4 | 35.2 | 41.5 | 34.7 | 34.5 | 29.8 | 21.1 | 21.9 |
| Average daytime temperature (°C) | 11.6 | 11.6 | 15.3 | 15.9 | 19.9 | 26.5 | 33.9 | 30.7 | 28.1 | 24.2 | 17.1 | 13.8 |
| Average temperature (°C) | 6.6 | 5.8 | 9.8 | 10.8 | 15.3 | 20.9 | 26.9 | 24.2 | 21.7 | 18.3 | 12.6 | 8.6 |
| Average night temperature (°C) | 2.8 | 1.2 | 4.8 | 6.3 | 11.3 | 15.8 | 20.1 | 18.4 | 16.4 | 13.6 | 8.6 | 4.7 |
| Absolute minimum temperature (°C) | -1.2 | -4.1 | -0.2 | 1.1 | 7.9 | 12.3 | 16.8 | 14.4 | 12.4 | 9.0 | 0.1 | 0.3 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.6 | 7.8 | 9.6 | 9.6 | 9.0 | 12.5 | 13.5 | 12.3 | 10.7 | 9.2 | 7.0 | 7.4 |
| Precipitation (mm) | 99 | 32 | 53 | 117 | 216 | 54 | 2 | 9 | 80 | 33 | 91 | 16 |
| Sunny days | 14 | 16 | 17 | 10 | 6 | 9 | 26 | 24 | 16 | 23 | 15 | 22 |
| Rainy days | 17 | 10 | 14 | 20 | 25 | 21 | 5 | 7 | 14 | 8 | 15 | 9 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castagna during the most sunny months:
The largest precipitation sum in Castagna is at