Average annual temperature is 15.5 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 209 days
Number of rainy days: 156 days
Look at detailed online map of São Joaninho
* Weather data for São Joaninho 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 | 17.2 | 24.3 | 29.1 | 30.4 | 34.6 | 34.7 | 41.2 | 33.0 | 34.1 | 21.6 | 18.8 |
| Average daytime temperature (°C) | 11.0 | 12.9 | 16.6 | 21.8 | 23.7 | 26.7 | 29.3 | 31.8 | 25.8 | 23.3 | 15.8 | 10.4 |
| Average temperature (°C) | 7.5 | 7.7 | 11.8 | 15.5 | 17.7 | 20.9 | 22.4 | 24.1 | 19.8 | 18.5 | 12.5 | 7.2 |
| Average night temperature (°C) | 3.9 | 3.2 | 7.5 | 9.5 | 12.1 | 15.8 | 15.8 | 17.0 | 15.0 | 14.7 | 9.4 | 3.8 |
| Absolute minimum temperature (°C) | -0.3 | -0.5 | 0.4 | 2.7 | 8.3 | 11.3 | 10.8 | 11.9 | 9.9 | 8.2 | 4.6 | -3.2 |
| 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 | 15.1 | 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) | 6.0 | 8.8 | 8.3 | 10.6 | 11.8 | 12.6 | 13.2 | 12.4 | 9.9 | 6.4 | 5.2 | 5.3 |
| Precipitation (mm) | 185 | 11 | 55 | 26 | 44 | 64 | 3 | 1 | 66 | 241 | 159 | 86 |
| Sunny days | 16 | 21 | 13 | 20 | 20 | 14 | 26 | 30 | 14 | 12 | 9 | 14 |
| Rainy days | 15 | 7 | 18 | 10 | 11 | 16 | 5 | 1 | 16 | 19 | 21 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit São Joaninho during the most sunny months:
The largest precipitation sum in São Joaninho is at