Average annual temperature is 19.9 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of São João del Rei
* Weather data for São João del Rei 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) | 28.7 | 29.3 | 28.9 | 27.6 | 25.8 | 24.2 | 26.7 | 29.9 | 33.3 | 31.7 | 35.3 | 31.3 |
| Average daytime temperature (°C) | 25.6 | 27.7 | 27.0 | 24.7 | 22.9 | 21.9 | 22.5 | 24.6 | 27.7 | 28.3 | 29.2 | 28.5 |
| Average temperature (°C) | 20.9 | 22.0 | 21.6 | 19.5 | 16.8 | 15.3 | 16.1 | 18.0 | 20.9 | 22.4 | 23.0 | 23.0 |
| Average night temperature (°C) | 17.6 | 17.7 | 17.1 | 15.4 | 11.8 | 9.8 | 11.1 | 12.5 | 15.0 | 18.1 | 17.6 | 18.2 |
| Absolute minimum temperature (°C) | 15.2 | 15.8 | 14.3 | 11.7 | 7.0 | 7.1 | 4.8 | 8.2 | 11.5 | 15.6 | 11.6 | 16.5 |
| 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 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.2 | 12.8 | 12.2 | 11.6 | 11.1 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 8.1 | 10.1 | 10.0 | 8.9 | 8.8 | 9.4 | 9.0 | 8.9 | 10.4 | 9.3 | 10.5 | 11.0 |
| Precipitation (mm) | 384 | 156 | 94 | 64 | 13 | 12 | 3 | 53 | 21 | 163 | 156 | 102 |
| Sunny days | 0 | 3 | 6 | 9 | 23 | 26 | 20 | 18 | 20 | 6 | 12 | 2 |
| Rainy days | 31 | 25 | 25 | 21 | 8 | 4 | 11 | 13 | 10 | 25 | 18 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São João del Rei is at