Average annual temperature is 25.1 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of São João Grande
* Weather data for São João Grande 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) | 32.2 | 35.4 | 34.0 | 35.7 | 31.2 | 29.7 | 33.5 | 36.4 | 38.5 | 39.0 | 40.7 | 36.9 |
| Average daytime temperature (°C) | 30.1 | 32.6 | 32.5 | 30.5 | 28.0 | 27.1 | 27.7 | 30.1 | 32.1 | 33.2 | 35.2 | 34.4 |
| Average temperature (°C) | 25.1 | 26.6 | 26.4 | 25.2 | 22.9 | 21.7 | 21.8 | 23.6 | 25.4 | 26.9 | 28.4 | 27.9 |
| Average night temperature (°C) | 21.4 | 21.4 | 21.1 | 21.4 | 19.2 | 17.5 | 17.5 | 18.5 | 20.0 | 21.7 | 22.2 | 22.7 |
| Absolute minimum temperature (°C) | 19.3 | 19.4 | 18.6 | 19.4 | 15.9 | 13.8 | 14.2 | 14.8 | 16.9 | 18.6 | 17.7 | 20.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 10.2 | 11.6 | 11.2 | 8.6 | 9.2 | 9.1 | 9.1 | 9.2 | 10.2 | 10.3 | 11.3 | 11.2 |
| Precipitation (mm) | 153 | 24 | 18 | 73 | 43 | 9 | 12 | 18 | 5 | 42 | 11 | 129 |
| Sunny days | 2 | 16 | 11 | 4 | 12 | 19 | 17 | 21 | 21 | 16 | 20 | 10 |
| Rainy days | 29 | 12 | 20 | 26 | 19 | 11 | 14 | 10 | 9 | 15 | 10 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São João Grande is at