Average annual temperature is 24.1 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of Santo Antônio
* Weather data for Santo Antônio 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) | 29.6 | 31.6 | 32.2 | 32.6 | 30.0 | 28.7 | 31.9 | 34.6 | 36.4 | 35.4 | 38.7 | 36.3 |
| Average daytime temperature (°C) | 28.0 | 30.2 | 30.3 | 29.5 | 27.5 | 27.0 | 27.5 | 29.6 | 31.4 | 32.8 | 34.3 | 33.3 |
| Average temperature (°C) | 23.1 | 24.4 | 24.4 | 24.1 | 22.1 | 21.3 | 21.4 | 23.1 | 24.7 | 26.2 | 27.8 | 27.2 |
| Average night temperature (°C) | 19.5 | 19.4 | 19.6 | 19.9 | 18.0 | 16.7 | 16.3 | 17.6 | 18.5 | 20.3 | 21.4 | 21.4 |
| Absolute minimum temperature (°C) | 18.1 | 17.9 | 17.3 | 17.7 | 14.0 | 13.9 | 13.6 | 14.3 | 15.3 | 18.4 | 19.0 | 19.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| 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 | 12.0 |
| Sunshine mean duration (h) | 10.4 | 11.6 | 10.9 | 9.6 | 8.9 | 9.3 | 9.5 | 9.7 | 10.5 | 10.9 | 11.5 | 10.9 |
| Precipitation (mm) | 129 | 17 | 28 | 75 | 22 | 7 | 12 | 39 | 14 | 33 | 30 | 46 |
| Sunny days | 1 | 8 | 6 | 9 | 6 | 16 | 20 | 10 | 14 | 17 | 20 | 11 |
| Rainy days | 30 | 20 | 25 | 21 | 25 | 14 | 11 | 21 | 16 | 14 | 10 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at