Average annual temperature is 25.1 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 170 days
Number of rainy days: 195 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) | 28.9 | 32.4 | 30.8 | 30.5 | 30.9 | 30.7 | 31.9 | 33.9 | 37.1 | 36.6 | 38.9 | 36.0 |
| Average daytime temperature (°C) | 27.5 | 29.5 | 28.4 | 28.3 | 29.3 | 29.3 | 29.8 | 31.4 | 33.6 | 34.0 | 33.5 | 32.2 |
| Average temperature (°C) | 22.9 | 24.6 | 23.6 | 23.6 | 24.1 | 23.9 | 24.2 | 25.3 | 27.5 | 28.2 | 27.5 | 26.4 |
| Average night temperature (°C) | 19.5 | 20.1 | 19.9 | 20.0 | 19.7 | 19.0 | 18.8 | 20.0 | 21.5 | 23.0 | 22.1 | 22.0 |
| Absolute minimum temperature (°C) | 18.1 | 17.8 | 18.2 | 18.8 | 16.6 | 17.1 | 15.4 | 17.9 | 19.2 | 20.6 | 19.3 | 20.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.0 | 11.1 | 9.2 | 10.2 | 10.5 | 10.1 | 10.3 | 10.2 | 11.1 | 11.3 | 10.9 | 10.7 |
| Precipitation (mm) | 207 | 66 | 152 | 64 | 6 | 0 | 0 | 31 | 36 | 47 | 104 | 145 |
| Sunny days | 1 | 3 | 6 | 7 | 23 | 26 | 30 | 23 | 21 | 14 | 7 | 9 |
| Rainy days | 30 | 25 | 25 | 23 | 8 | 4 | 1 | 8 | 9 | 17 | 23 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São João is at