Average annual temperature is 15.4 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -1.2 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of Casais da Granja
* Weather data for Casais da Granja 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 | 19.5 | 23.8 | 28.5 | 30.6 | 33.2 | 31.9 | 40.0 | 32.2 | 32.8 | 20.3 | 16.9 |
| Average daytime temperature (°C) | 12.0 | 14.1 | 16.7 | 21.5 | 22.5 | 25.2 | 26.5 | 29.4 | 24.2 | 22.7 | 16.3 | 13.4 |
| Average temperature (°C) | 8.4 | 9.4 | 12.3 | 15.5 | 16.9 | 19.5 | 19.8 | 22.1 | 19.1 | 18.4 | 13.0 | 9.7 |
| Average night temperature (°C) | 5.2 | 5.4 | 8.4 | 10.6 | 12.3 | 15.3 | 14.9 | 16.7 | 15.3 | 14.7 | 10.0 | 6.5 |
| Absolute minimum temperature (°C) | -1.2 | 0.8 | 0.7 | 5.7 | 8.8 | 12.2 | 12.6 | 12.4 | 12.1 | 8.9 | 4.3 | 1.7 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 6.4 | 8.9 | 8.7 | 10.6 | 11.0 | 12.1 | 12.7 | 12.0 | 9.8 | 6.7 | 6.3 | 6.1 |
| Precipitation (mm) | 190 | 13 | 86 | 29 | 98 | 111 | 7 | 6 | 105 | 241 | 165 | 61 |
| Sunny days | 16 | 19 | 14 | 19 | 16 | 13 | 24 | 28 | 11 | 12 | 12 | 15 |
| Rainy days | 15 | 9 | 17 | 11 | 15 | 17 | 7 | 3 | 19 | 19 | 18 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casais da Granja during the most sunny months:
The largest precipitation sum in Casais da Granja is at