Average annual temperature is 17.3 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: -0.1 °C
Number of sunny days: 226 days
Number of rainy days: 139 days
Look at detailed online map of Vale de São João
* Weather data for Vale de São João 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) | 18.4 | 19.8 | 27.7 | 34.4 | 32.8 | 38.8 | 38.1 | 42.4 | 34.8 | 35.4 | 20.7 | 18.2 |
| Average daytime temperature (°C) | 13.3 | 15.3 | 19.1 | 25.3 | 25.5 | 30.0 | 32.6 | 34.7 | 26.4 | 24.6 | 17.2 | 13.8 |
| Average temperature (°C) | 8.9 | 9.7 | 13.5 | 18.1 | 19.4 | 23.2 | 24.1 | 26.2 | 20.6 | 19.7 | 13.4 | 9.6 |
| Average night temperature (°C) | 5.3 | 5.4 | 8.4 | 11.1 | 13.6 | 17.1 | 16.5 | 18.6 | 15.9 | 15.1 | 10.2 | 6.3 |
| Absolute minimum temperature (°C) | 0.8 | 1.1 | -0.1 | 5.4 | 11.6 | 12.3 | 13.6 | 14.9 | 11.4 | 9.3 | 4.8 | 2.7 |
| 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 | 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 | 9.4 |
| 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) | 7.1 | 9.0 | 8.7 | 11.3 | 11.0 | 12.2 | 13.0 | 12.6 | 9.7 | 6.8 | 6.0 | 6.3 |
| Precipitation (mm) | 75 | 12 | 45 | 14 | 55 | 58 | 0 | 0 | 96 | 183 | 112 | 54 |
| Sunny days | 17 | 20 | 16 | 23 | 19 | 13 | 30 | 30 | 17 | 12 | 12 | 17 |
| Rainy days | 14 | 8 | 15 | 7 | 12 | 17 | 1 | 1 | 13 | 19 | 18 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Vale de São João during the most sunny months:
The largest precipitation sum in Vale de São João is at