Average annual temperature is 17.2 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 263 days
Number of rainy days: 102 days
Look at detailed online map of Ulldecona
* Weather data for Ulldecona 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) | 17.6 | 19.8 | 28.0 | 27.3 | 27.4 | 32.3 | 34.5 | 38.9 | 30.8 | 29.0 | 25.8 | 21.9 |
| Average daytime temperature (°C) | 13.5 | 14.0 | 20.0 | 21.7 | 23.7 | 28.0 | 30.0 | 31.5 | 26.9 | 25.1 | 20.6 | 15.9 |
| Average temperature (°C) | 8.6 | 8.4 | 13.9 | 15.6 | 18.0 | 22.9 | 25.3 | 26.0 | 21.9 | 19.6 | 14.8 | 11.0 |
| Average night temperature (°C) | 4.7 | 4.0 | 8.7 | 10.4 | 13.2 | 18.1 | 20.7 | 21.0 | 17.6 | 15.2 | 10.2 | 6.8 |
| Absolute minimum temperature (°C) | 0.5 | 1.2 | 1.1 | 5.7 | 10.3 | 13.8 | 17.7 | 15.2 | 13.3 | 9.1 | 5.8 | 2.5 |
| 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 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 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) | 8.0 | 7.9 | 9.9 | 10.9 | 11.7 | 12.2 | 12.2 | 12.0 | 9.9 | 8.5 | 7.6 | 6.8 |
| Precipitation (mm) | 10 | 44 | 6 | 11 | 83 | 32 | 27 | 8 | 79 | 17 | 6 | 12 |
| Sunny days | 26 | 20 | 27 | 22 | 14 | 16 | 18 | 28 | 19 | 22 | 24 | 27 |
| Rainy days | 5 | 8 | 4 | 8 | 17 | 14 | 13 | 3 | 11 | 9 | 6 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ulldecona is at