Average annual temperature is 17.3 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 223 days
Number of rainy days: 142 days
Look at detailed online map of Casais de São Brás
* Weather data for Casais de São Brás 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) | 17.9 | 21.0 | 27.5 | 32.5 | 34.1 | 35.3 | 35.7 | 42.7 | 34.7 | 35.2 | 21.9 | 19.6 |
| Average daytime temperature (°C) | 14.3 | 16.1 | 19.4 | 25.1 | 25.7 | 28.7 | 29.9 | 32.8 | 26.6 | 25.2 | 18.5 | 14.9 |
| Average temperature (°C) | 10.1 | 10.5 | 13.8 | 18.0 | 19.5 | 22.1 | 22.8 | 24.8 | 20.7 | 19.7 | 14.5 | 10.6 |
| Average night temperature (°C) | 6.6 | 6.2 | 9.1 | 12.1 | 14.3 | 17.0 | 17.3 | 18.9 | 16.3 | 15.4 | 11.4 | 7.2 |
| Absolute minimum temperature (°C) | 1.7 | 1.2 | 1.4 | 8.5 | 12.2 | 13.2 | 14.4 | 15.3 | 13.6 | 10.5 | 5.3 | 2.1 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.5 |
| 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) | 6.8 | 8.7 | 8.8 | 11.1 | 11.6 | 12.4 | 13.0 | 12.3 | 9.8 | 7.3 | 6.8 | 6.1 |
| Precipitation (mm) | 72 | 18 | 32 | 18 | 24 | 55 | 0 | 0 | 61 | 147 | 94 | 45 |
| Sunny days | 17 | 18 | 17 | 22 | 18 | 15 | 30 | 30 | 15 | 12 | 12 | 17 |
| Rainy days | 14 | 10 | 14 | 8 | 13 | 15 | 1 | 1 | 15 | 19 | 18 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casais de São Brás during the most sunny months:
The largest precipitation sum in Casais de São Brás is at