Average annual temperature is 14.1 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of Casal de Arão
* Weather data for Casal de Arão 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) | 13.4 | 17.9 | 21.3 | 25.4 | 26.8 | 30.3 | 29.2 | 36.1 | 30.0 | 30.4 | 18.9 | 16.1 |
| Average daytime temperature (°C) | 10.5 | 13.2 | 14.5 | 18.9 | 20.3 | 23.1 | 24.1 | 26.7 | 22.2 | 20.4 | 14.6 | 12.0 |
| Average temperature (°C) | 7.1 | 8.4 | 10.5 | 14.0 | 15.4 | 18.8 | 18.8 | 20.9 | 17.9 | 17.0 | 11.9 | 8.7 |
| Average night temperature (°C) | 4.0 | 4.7 | 7.2 | 9.3 | 11.2 | 14.6 | 13.9 | 15.9 | 14.3 | 13.8 | 9.6 | 5.7 |
| Absolute minimum temperature (°C) | -0.6 | -1.6 | -0.9 | 3.9 | 7.5 | 11.9 | 10.6 | 11.1 | 10.4 | 8.4 | 4.7 | 0.8 |
| 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 | 9.1 | 7.8 | 10.3 | 11.3 | 12.5 | 12.9 | 12.2 | 9.6 | 6.3 | 5.4 | 5.7 |
| Precipitation (mm) | 369 | 19 | 199 | 61 | 146 | 113 | 13 | 9 | 143 | 508 | 370 | 168 |
| Sunny days | 14 | 19 | 11 | 18 | 14 | 11 | 22 | 28 | 9 | 13 | 11 | 12 |
| Rainy days | 17 | 9 | 20 | 12 | 17 | 19 | 9 | 3 | 21 | 18 | 19 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casal de Arão during the most sunny months:
The largest precipitation sum in Casal de Arão is at