Average annual temperature is 14.4 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of Castellano
* Weather data for Castellano 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) | 14.3 | 15.9 | 17.3 | 19.4 | 24.7 | 32.4 | 37.3 | 36.0 | 29.9 | 28.5 | 18.6 | 15.1 |
| Average daytime temperature (°C) | 9.9 | 11.2 | 13.8 | 15.1 | 19.4 | 25.0 | 31.1 | 29.1 | 26.1 | 22.6 | 13.9 | 11.6 |
| Average temperature (°C) | 6.1 | 6.0 | 9.2 | 10.1 | 15.1 | 20.0 | 25.2 | 22.9 | 20.6 | 17.8 | 10.4 | 7.9 |
| Average night temperature (°C) | 3.0 | 2.2 | 5.2 | 5.5 | 11.1 | 15.2 | 19.8 | 17.5 | 16.1 | 14.1 | 7.1 | 4.7 |
| Absolute minimum temperature (°C) | -1.4 | -2.3 | 1.2 | 0.4 | 8.3 | 11.6 | 13.9 | 12.6 | 10.5 | 11.1 | -0.1 | -0.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 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) | 6.1 | 8.2 | 8.4 | 9.8 | 8.7 | 12.7 | 13.5 | 12.1 | 10.7 | 8.7 | 6.1 | 6.3 |
| Precipitation (mm) | 178 | 29 | 83 | 94 | 221 | 148 | 15 | 82 | 48 | 113 | 207 | 41 |
| Sunny days | 13 | 22 | 15 | 11 | 3 | 8 | 23 | 19 | 21 | 16 | 7 | 20 |
| Rainy days | 18 | 6 | 16 | 19 | 28 | 22 | 8 | 12 | 9 | 15 | 23 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castellano during the most sunny months:
The largest precipitation sum in Castellano is at