Average annual temperature is 13.3 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 187 days
Number of rainy days: 178 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) | 12.7 | 17.0 | 20.5 | 24.5 | 25.8 | 29.3 | 28.4 | 35.8 | 29.0 | 29.1 | 18.0 | 15.2 |
| Average daytime temperature (°C) | 9.8 | 12.1 | 13.6 | 18.1 | 19.5 | 22.3 | 23.4 | 26.1 | 21.4 | 19.4 | 13.7 | 11.1 |
| Average temperature (°C) | 6.2 | 7.2 | 9.6 | 13.0 | 14.7 | 18.1 | 18.3 | 20.4 | 17.0 | 15.8 | 11.0 | 7.7 |
| Average night temperature (°C) | 3.2 | 3.6 | 6.1 | 8.3 | 10.4 | 13.9 | 13.5 | 15.3 | 13.5 | 12.6 | 8.7 | 4.7 |
| Absolute minimum temperature (°C) | -0.9 | -1.5 | -1.7 | 2.4 | 6.9 | 11.2 | 10.3 | 10.5 | 8.7 | 6.6 | 5.1 | 0.0 |
| 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 | 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) | 6.1 | 9.1 | 7.7 | 10.4 | 11.2 | 12.4 | 12.8 | 12.2 | 9.5 | 6.2 | 5.4 | 5.8 |
| Precipitation (mm) | 389 | 22 | 203 | 58 | 145 | 113 | 15 | 8 | 159 | 501 | 401 | 194 |
| Sunny days | 15 | 21 | 11 | 18 | 15 | 11 | 23 | 28 | 10 | 12 | 11 | 12 |
| Rainy days | 16 | 7 | 20 | 12 | 16 | 19 | 8 | 3 | 20 | 19 | 19 | 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