Average annual temperature is 17.8 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of São João
* Weather data for São João Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.7 | 28.2 | 28.3 | 26.2 | 24.7 | 23.1 | 23.7 | 27.4 | 30.9 | 28.0 | 33.0 | 31.8 |
| Average daytime temperature (°C) | 26.2 | 25.4 | 25.9 | 22.2 | 20.9 | 18.7 | 18.8 | 20.6 | 24.1 | 22.8 | 25.7 | 28.1 |
| Average temperature (°C) | 20.6 | 20.2 | 20.4 | 17.2 | 15.4 | 13.2 | 13.7 | 14.6 | 17.9 | 17.9 | 19.9 | 22.2 |
| Average night temperature (°C) | 16.6 | 16.6 | 16.6 | 13.7 | 11.2 | 8.8 | 9.9 | 10.2 | 13.2 | 14.7 | 15.5 | 17.8 |
| Absolute minimum temperature (°C) | 11.6 | 11.5 | 12.5 | 6.9 | 4.1 | 1.4 | 3.3 | 3.3 | 4.6 | 11.2 | 5.8 | 14.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 9.7 | 8.2 | 9.1 | 7.6 | 7.4 | 6.7 | 6.4 | 7.2 | 7.6 | 4.9 | 8.1 | 10.1 |
| Precipitation (mm) | 165 | 234 | 130 | 123 | 44 | 158 | 187 | 100 | 139 | 434 | 169 | 80 |
| Sunny days | 8 | 3 | 5 | 7 | 17 | 19 | 14 | 16 | 10 | 5 | 11 | 15 |
| Rainy days | 23 | 25 | 26 | 23 | 14 | 11 | 17 | 15 | 20 | 26 | 19 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit São João during the most sunny months:
The largest precipitation sum in São João is at