Average annual temperature is 12.6 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 153 days
Number of rainy days: 209 days
Number of snow days: 3 days
Look at detailed online map of Castello
* Weather data for Castello 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) | 14.5 | 15.3 | 16.0 | 18.4 | 22.0 | 30.0 | 35.4 | 31.9 | 28.4 | 26.9 | 18.5 | 15.4 |
| Average daytime temperature (°C) | 8.7 | 9.2 | 11.2 | 12.6 | 17.5 | 22.4 | 28.6 | 25.9 | 25.0 | 21.1 | 13.1 | 10.4 |
| Average temperature (°C) | 4.8 | 4.4 | 7.1 | 8.2 | 13.3 | 17.8 | 22.9 | 20.3 | 19.1 | 16.0 | 10.0 | 6.6 |
| Average night temperature (°C) | 1.6 | 0.3 | 3.3 | 4.2 | 9.5 | 13.2 | 17.3 | 15.1 | 14.1 | 11.8 | 7.2 | 3.3 |
| Absolute minimum temperature (°C) | -3.2 | -4.0 | -1.6 | -1.7 | 5.9 | 10.0 | 13.0 | 10.4 | 9.4 | 8.1 | -1.4 | -1.7 |
| 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) | 5.5 | 7.8 | 8.1 | 9.0 | 8.4 | 11.9 | 13.6 | 12.2 | 10.7 | 8.4 | 5.6 | 6.1 |
| Precipitation (mm) | 345 | 43 | 122 | 148 | 253 | 89 | 22 | 37 | 25 | 101 | 218 | 46 |
| Sunny days | 15 | 17 | 13 | 9 | 3 | 13 | 22 | 9 | 18 | 18 | 3 | 13 |
| Rainy days | 16 | 8 | 18 | 21 | 28 | 17 | 9 | 22 | 12 | 13 | 27 | 18 |
| Snow days | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castello during the most sunny months:
The largest precipitation sum in Castello is at