Average annual temperature is 28.7 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 164 days
Number of rainy days: 201 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) | 37.6 | 34.2 | 34.7 | 32.7 | 34.0 | 34.8 | 37.6 | 38.7 | 40.6 | 40.5 | 40.4 | 39.7 |
| Average daytime temperature (°C) | 33.5 | 31.9 | 30.9 | 30.9 | 32.5 | 33.4 | 34.6 | 37.0 | 38.6 | 39.0 | 38.3 | 36.9 |
| Average temperature (°C) | 27.6 | 26.4 | 25.8 | 26.0 | 27.5 | 27.9 | 28.5 | 30.4 | 31.4 | 31.5 | 31.2 | 30.5 |
| Average night temperature (°C) | 23.5 | 22.9 | 22.8 | 22.8 | 23.4 | 23.5 | 23.1 | 24.4 | 25.3 | 25.6 | 25.9 | 25.6 |
| Absolute minimum temperature (°C) | 21.2 | 22.0 | 21.7 | 21.9 | 22.1 | 22.2 | 21.9 | 23.0 | 23.6 | 24.2 | 24.4 | 23.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 9.9 | 9.4 | 8.2 | 8.9 | 10.6 | 10.8 | 11.1 | 11.2 | 11.3 | 11.0 | 10.9 | 10.6 |
| Precipitation (mm) | 154 | 251 | 457 | 386 | 88 | 18 | 11 | 0 | 0 | 0 | 12 | 52 |
| Sunny days | 4 | 1 | 3 | 2 | 6 | 9 | 26 | 28 | 28 | 27 | 18 | 12 |
| Rainy days | 27 | 27 | 28 | 28 | 25 | 21 | 5 | 3 | 2 | 4 | 12 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São João is at