Average annual temperature is 17.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 232 days
Number of rainy days: 133 days
Look at detailed online map of Castelldefels
* Weather data for Castelldefels 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) | 16.7 | 19.6 | 25.2 | 26.0 | 24.2 | 32.0 | 32.2 | 35.8 | 29.8 | 27.1 | 25.1 | 21.0 |
| Average daytime temperature (°C) | 13.0 | 13.4 | 17.2 | 19.0 | 20.9 | 26.2 | 28.7 | 29.2 | 26.1 | 23.4 | 19.0 | 16.1 |
| Average temperature (°C) | 8.3 | 8.5 | 13.2 | 15.1 | 17.6 | 22.8 | 25.4 | 25.6 | 22.3 | 19.9 | 14.6 | 10.6 |
| Average night temperature (°C) | 4.6 | 4.5 | 9.4 | 10.9 | 14.1 | 19.6 | 22.1 | 22.0 | 18.7 | 16.8 | 10.8 | 6.2 |
| Absolute minimum temperature (°C) | -0.4 | 1.0 | 1.0 | 8.1 | 10.1 | 15.3 | 19.8 | 17.0 | 14.8 | 10.0 | 6.0 | 2.0 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 7.5 | 8.0 | 10.0 | 11.6 | 11.9 | 12.5 | 13.3 | 11.8 | 10.2 | 8.8 | 8.0 | 7.1 |
| Precipitation (mm) | 5 | 68 | 2 | 6 | 78 | 73 | 20 | 60 | 57 | 70 | 24 | 7 |
| Sunny days | 23 | 17 | 26 | 22 | 14 | 15 | 16 | 19 | 18 | 19 | 18 | 25 |
| Rainy days | 8 | 11 | 5 | 8 | 17 | 15 | 15 | 12 | 12 | 12 | 12 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castelldefels during the most sunny months:
The largest precipitation sum in Castelldefels is at