Average annual temperature is 14.6 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of Casal
* Weather data for Casal 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) | 14.7 | 18.2 | 22.6 | 27.2 | 28.6 | 32.6 | 32.6 | 39.5 | 31.6 | 31.7 | 19.4 | 16.7 |
| Average daytime temperature (°C) | 11.1 | 13.2 | 15.8 | 20.9 | 22.4 | 25.3 | 27.9 | 30.5 | 23.9 | 21.6 | 15.2 | 11.9 |
| Average temperature (°C) | 6.8 | 7.7 | 10.9 | 14.5 | 16.6 | 19.7 | 20.8 | 22.9 | 18.3 | 16.9 | 11.7 | 7.5 |
| Average night temperature (°C) | 2.9 | 3.5 | 6.4 | 8.5 | 11.1 | 14.2 | 14.0 | 15.7 | 13.5 | 12.7 | 8.7 | 3.6 |
| Absolute minimum temperature (°C) | -2.6 | -3.1 | -2.5 | 2.0 | 8.1 | 10.4 | 9.2 | 10.4 | 7.1 | 7.2 | 2.1 | -3.7 |
| 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 | 14.5 | 15.0 | 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) | 6.2 | 9.0 | 7.9 | 10.5 | 11.5 | 12.6 | 12.9 | 12.3 | 9.6 | 5.9 | 5.2 | 5.7 |
| Precipitation (mm) | 197 | 7 | 87 | 24 | 72 | 102 | 3 | 0 | 126 | 267 | 179 | 97 |
| Sunny days | 15 | 19 | 13 | 21 | 18 | 13 | 25 | 30 | 13 | 12 | 12 | 12 |
| Rainy days | 16 | 9 | 18 | 9 | 13 | 17 | 6 | 1 | 17 | 19 | 18 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casal during the most sunny months:
The largest precipitation sum in Casal is at