Average annual temperature is 15.7 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 2.3 °C
Number of sunny days: 205 days
Number of rainy days: 160 days
Look at detailed online map of Casal da Serra
* Weather data for Casal da Serra 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) | 15.4 | 18.6 | 24.8 | 28.9 | 31.2 | 32.2 | 30.6 | 39.8 | 31.8 | 33.0 | 20.7 | 17.5 |
| Average daytime temperature (°C) | 12.4 | 14.2 | 16.8 | 21.7 | 22.3 | 24.8 | 25.4 | 28.5 | 23.9 | 22.7 | 16.7 | 13.3 |
| Average temperature (°C) | 9.4 | 9.9 | 12.6 | 16.1 | 17.3 | 19.7 | 19.7 | 22.1 | 19.1 | 18.6 | 13.8 | 10.2 |
| Average night temperature (°C) | 6.9 | 6.6 | 9.4 | 11.9 | 13.4 | 15.7 | 15.5 | 17.4 | 15.8 | 15.6 | 11.4 | 7.8 |
| Absolute minimum temperature (°C) | 3.0 | 2.3 | 3.2 | 8.3 | 10.4 | 13.1 | 13.7 | 13.8 | 12.9 | 10.9 | 7.5 | 4.0 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 6.9 | 8.8 | 8.9 | 11.0 | 11.6 | 12.4 | 12.8 | 12.0 | 9.8 | 7.3 | 6.8 | 6.1 |
| Precipitation (mm) | 120 | 20 | 81 | 25 | 55 | 74 | 2 | 1 | 84 | 240 | 136 | 53 |
| Sunny days | 17 | 16 | 14 | 21 | 16 | 15 | 25 | 28 | 13 | 12 | 12 | 16 |
| Rainy days | 14 | 12 | 17 | 9 | 15 | 15 | 6 | 3 | 17 | 19 | 18 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casal da Serra during the most sunny months:
The largest precipitation sum in Casal da Serra is at