Average annual temperature is 15.4 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Casal de Aça
* Weather data for Casal de Aça Portugal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.2 | 19.7 | 23.3 | 27.2 | 29.8 | 30.5 | 31.2 | 37.2 | 33.3 | 32.3 | 19.9 | 18.0 |
| Average daytime temperature (°C) | 12.5 | 15.2 | 16.2 | 20.2 | 22.2 | 24.3 | 25.3 | 27.7 | 24.1 | 22.3 | 16.3 | 13.7 |
| Average temperature (°C) | 8.7 | 9.7 | 12.0 | 15.0 | 17.2 | 19.8 | 19.8 | 21.8 | 19.2 | 18.4 | 13.3 | 9.9 |
| Average night temperature (°C) | 5.5 | 5.4 | 8.4 | 10.3 | 12.5 | 15.4 | 14.8 | 16.6 | 15.2 | 15.2 | 10.8 | 6.6 |
| Absolute minimum temperature (°C) | 0.5 | 0.6 | 0.7 | 5.4 | 8.8 | 13.4 | 12.2 | 12.4 | 11.0 | 10.6 | 4.6 | 0.9 |
| 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) | 6.1 | 9.0 | 7.9 | 10.2 | 11.6 | 12.3 | 12.8 | 12.0 | 9.7 | 6.5 | 5.5 | 5.7 |
| Precipitation (mm) | 266 | 16 | 150 | 42 | 104 | 81 | 11 | 5 | 126 | 394 | 275 | 142 |
| Sunny days | 15 | 19 | 10 | 17 | 16 | 13 | 22 | 29 | 11 | 13 | 12 | 14 |
| Rainy days | 16 | 9 | 21 | 13 | 15 | 17 | 9 | 2 | 19 | 18 | 18 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casal de Aça during the most sunny months:
The largest precipitation sum in Casal de Aça is at