Average annual temperature is 27.6 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 21.4 °C
Number of sunny days: 117 days
Number of rainy days: 248 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) | 35.6 | 36.2 | 35.4 | 32.9 | 34.0 | 33.4 | 35.2 | 36.3 | 37.2 | 38.0 | 37.6 | 36.9 |
| Average daytime temperature (°C) | 33.3 | 33.4 | 31.8 | 31.4 | 32.5 | 31.7 | 32.7 | 34.3 | 34.8 | 36.1 | 34.5 | 33.8 |
| Average temperature (°C) | 27.7 | 27.9 | 26.7 | 26.5 | 27.3 | 26.6 | 27.0 | 27.7 | 28.2 | 28.9 | 28.5 | 28.2 |
| Average night temperature (°C) | 23.6 | 24.1 | 23.3 | 23.3 | 23.8 | 23.0 | 22.7 | 22.8 | 23.0 | 23.7 | 23.9 | 23.9 |
| Absolute minimum temperature (°C) | 22.6 | 22.4 | 22.1 | 22.4 | 22.8 | 22.0 | 21.4 | 21.7 | 21.9 | 22.5 | 22.6 | 22.5 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| 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) | 10.9 | 10.7 | 9.2 | 9.7 | 10.4 | 10.3 | 10.7 | 10.8 | 10.8 | 11.4 | 11.3 | 10.7 |
| Precipitation (mm) | 69 | 103 | 299 | 222 | 60 | 99 | 26 | 12 | 3 | 3 | 86 | 54 |
| Sunny days | 1 | 2 | 2 | 3 | 4 | 7 | 18 | 20 | 21 | 21 | 10 | 8 |
| Rainy days | 30 | 26 | 29 | 27 | 27 | 23 | 13 | 11 | 9 | 10 | 20 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São João is at