Average annual temperature is 15.9 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 157 days
Number of rainy days: 208 days
Look at detailed online map of Illa de Arousa
* Weather data for Illa de Arousa 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) | 15.4 | 19.3 | 17.7 | 22.7 | 26.7 | 27.9 | 28.1 | 32.5 | 27.3 | 26.6 | 18.4 | 17.0 |
| Average daytime temperature (°C) | 13.2 | 14.7 | 14.9 | 17.9 | 20.7 | 22.5 | 22.8 | 24.2 | 21.8 | 20.7 | 16.4 | 14.2 |
| Average temperature (°C) | 11.2 | 10.5 | 12.9 | 14.9 | 17.0 | 19.6 | 19.6 | 20.7 | 19.3 | 18.3 | 14.6 | 11.9 |
| Average night temperature (°C) | 9.4 | 7.5 | 11.1 | 12.2 | 13.9 | 16.9 | 16.7 | 17.5 | 17.2 | 16.2 | 12.9 | 9.9 |
| Absolute minimum temperature (°C) | 4.1 | 3.3 | 4.1 | 8.8 | 11.9 | 15.0 | 15.0 | 15.1 | 14.3 | 11.9 | 8.0 | 5.0 |
| 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) | 5.5 | 8.8 | 7.4 | 9.7 | 11.7 | 12.4 | 12.5 | 11.4 | 9.4 | 6.9 | 5.0 | 4.6 |
| Precipitation (mm) | 173 | 11 | 212 | 67 | 66 | 108 | 52 | 26 | 133 | 418 | 284 | 197 |
| Sunny days | 12 | 22 | 6 | 12 | 14 | 18 | 17 | 18 | 9 | 11 | 7 | 11 |
| Rainy days | 19 | 6 | 25 | 18 | 17 | 12 | 14 | 13 | 21 | 20 | 23 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Illa de Arousa during the most sunny months:
The largest precipitation sum in Illa de Arousa is at