Average annual temperature is 10.7 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -8.9 °C
Number of sunny days: 190 days
Number of rainy days: 165 days
Number of snow days: 10 days
Look at detailed online map of Castellbó
* Weather data for Castellbó 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) | 12.6 | 16.8 | 21.0 | 25.1 | 23.9 | 29.8 | 33.8 | 33.9 | 28.8 | 27.5 | 18.8 | 15.0 |
| Average daytime temperature (°C) | 6.2 | 9.8 | 14.3 | 16.7 | 17.6 | 22.3 | 27.0 | 27.6 | 23.1 | 18.9 | 12.0 | 9.9 |
| Average temperature (°C) | 0.9 | 2.8 | 7.2 | 9.9 | 11.4 | 16.3 | 20.4 | 20.4 | 16.5 | 13.0 | 6.1 | 3.6 |
| Average night temperature (°C) | -2.6 | -2.4 | 1.0 | 3.2 | 5.5 | 10.2 | 13.7 | 13.3 | 10.2 | 7.7 | 1.5 | -0.9 |
| Absolute minimum temperature (°C) | -6.1 | -8.9 | -5.4 | -3.3 | 0.9 | 5.2 | 9.4 | 6.8 | 4.2 | 2.2 | -2.8 | -3.8 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 8.5 | 10.0 | 11.1 | 11.7 | 11.5 | 13.6 | 11.8 | 10.6 | 8.2 | 6.9 | 6.4 |
| Precipitation (mm) | 41 | 39 | 20 | 50 | 68 | 151 | 56 | 83 | 63 | 88 | 83 | 36 |
| Sunny days | 21 | 19 | 20 | 12 | 13 | 5 | 11 | 21 | 15 | 15 | 17 | 21 |
| Rainy days | 7 | 4 | 10 | 18 | 18 | 25 | 20 | 10 | 15 | 16 | 13 | 9 |
| Snow days | 3 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Castellbó during the most sunny months:
The largest precipitation sum in Castellbó is at