Average annual temperature is 14.4 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of São João da Serra
* Weather data for São João 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) | 14.7 | 18.3 | 22.6 | 27.0 | 28.6 | 32.7 | 32.1 | 39.7 | 31.0 | 31.2 | 19.4 | 16.8 |
| Average daytime temperature (°C) | 11.1 | 13.4 | 15.7 | 20.9 | 22.3 | 25.2 | 27.3 | 30.0 | 23.8 | 21.4 | 15.4 | 11.9 |
| Average temperature (°C) | 6.8 | 7.2 | 10.9 | 14.3 | 16.4 | 19.6 | 20.6 | 22.5 | 18.1 | 16.8 | 11.8 | 7.5 |
| Average night temperature (°C) | 2.7 | 2.4 | 6.6 | 8.3 | 10.7 | 14.2 | 14.1 | 15.7 | 13.3 | 12.7 | 8.6 | 3.7 |
| Absolute minimum temperature (°C) | -2.3 | -2.3 | -2.7 | 3.1 | 6.1 | 10.2 | 9.6 | 10.2 | 7.1 | 6.6 | 2.9 | -2.2 |
| 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 | 10.6 | 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) | 5.8 | 9.0 | 7.7 | 10.2 | 11.2 | 12.3 | 12.9 | 12.2 | 9.2 | 5.7 | 4.8 | 5.4 |
| Precipitation (mm) | 241 | 6 | 100 | 28 | 104 | 135 | 4 | 2 | 163 | 302 | 237 | 133 |
| Sunny days | 15 | 20 | 14 | 20 | 16 | 13 | 25 | 30 | 12 | 12 | 10 | 12 |
| Rainy days | 16 | 8 | 17 | 10 | 15 | 17 | 6 | 1 | 18 | 19 | 20 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit São João da Serra during the most sunny months:
The largest precipitation sum in São João da Serra is at