Average annual temperature is 21.6 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 296 days
Number of rainy days: 69 days
Look at detailed online map of Castro
* Weather data for Castro Spain is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 22.6 | 21.5 | 33.9 | 29.5 | 33.7 | 34.4 | 38.4 | 39.0 | 28.8 | 36.2 | 30.8 | 28.3 |
| Average daytime temperature (°C) | 20.5 | 18.0 | 24.6 | 23.4 | 24.1 | 25.4 | 28.3 | 31.1 | 25.8 | 28.9 | 25.0 | 21.8 |
| Average temperature (°C) | 17.3 | 15.1 | 21.2 | 20.3 | 20.8 | 22.6 | 25.1 | 27.6 | 22.7 | 25.5 | 21.5 | 18.7 |
| Average night temperature (°C) | 14.5 | 12.4 | 17.9 | 17.3 | 17.6 | 19.9 | 21.5 | 24.4 | 19.6 | 22.5 | 18.2 | 15.7 |
| Absolute minimum temperature (°C) | 10.7 | 10.3 | 13.3 | 14.1 | 14.7 | 17.4 | 18.3 | 19.4 | 17.4 | 15.6 | 14.4 | 12.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 10.2 | 11.1 | 11.8 | 12.1 | 12.2 | 12.4 | 11.8 | 11.2 | 10.3 | 9.4 | 9.2 |
| Precipitation (mm) | 5 | 47 | 1 | 2 | 3 | 65 | 0 | 2 | 21 | 30 | 7 | 17 |
| Sunny days | 26 | 11 | 27 | 25 | 26 | 20 | 31 | 30 | 21 | 26 | 26 | 27 |
| Rainy days | 5 | 17 | 4 | 5 | 5 | 10 | 0 | 1 | 9 | 5 | 4 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castro is at