Average annual temperature is 21.7 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 155 days
Number of rainy days: 210 days
Look at detailed online map of São João da Boa Vista
* Weather data for São João da Boa Vista 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) | 30.1 | 30.9 | 30.1 | 28.4 | 28.8 | 26.3 | 27.3 | 31.0 | 35.4 | 32.7 | 35.4 | 33.4 |
| Average daytime temperature (°C) | 26.8 | 28.2 | 28.4 | 25.6 | 24.6 | 22.7 | 24.3 | 26.6 | 30.1 | 29.4 | 30.7 | 30.7 |
| Average temperature (°C) | 22.3 | 23.1 | 23.1 | 20.7 | 18.7 | 16.9 | 17.7 | 20.3 | 23.9 | 23.9 | 24.7 | 25.0 |
| Average night temperature (°C) | 19.2 | 19.3 | 19.1 | 16.8 | 13.9 | 12.4 | 12.0 | 14.9 | 18.2 | 19.7 | 19.4 | 19.8 |
| Absolute minimum temperature (°C) | 16.6 | 17.6 | 17.2 | 11.5 | 7.9 | 6.8 | 5.7 | 9.7 | 13.2 | 15.0 | 13.2 | 17.0 |
| 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) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 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) | 8.6 | 9.3 | 10.4 | 9.1 | 9.6 | 8.7 | 9.9 | 9.6 | 10.4 | 9.9 | 11.3 | 11.9 |
| Precipitation (mm) | 236 | 150 | 168 | 155 | 58 | 24 | 6 | 19 | 52 | 153 | 100 | 91 |
| Sunny days | 0 | 0 | 3 | 10 | 24 | 25 | 24 | 23 | 20 | 7 | 10 | 9 |
| Rainy days | 31 | 28 | 28 | 20 | 7 | 5 | 7 | 8 | 10 | 24 | 20 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São João da Boa Vista is at