Average annual temperature is 23.5 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 10.1 °C
Number of sunny days: 181 days
Number of rainy days: 184 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) | 29.7 | 32.1 | 33.2 | 32.9 | 29.8 | 28.3 | 30.5 | 34.4 | 38.9 | 38.2 | 40.2 | 36.3 |
| Average daytime temperature (°C) | 27.9 | 30.4 | 31.2 | 28.9 | 27.4 | 26.1 | 26.3 | 28.4 | 31.6 | 32.6 | 34.5 | 33.3 |
| Average temperature (°C) | 23.0 | 24.4 | 24.8 | 23.4 | 21.1 | 19.6 | 19.8 | 21.3 | 24.4 | 26.1 | 27.5 | 26.7 |
| Average night temperature (°C) | 19.2 | 18.9 | 19.0 | 19.0 | 15.6 | 13.8 | 14.4 | 15.2 | 18.2 | 20.5 | 20.6 | 21.1 |
| Absolute minimum temperature (°C) | 17.4 | 17.1 | 16.6 | 15.7 | 10.9 | 10.8 | 10.5 | 10.1 | 14.2 | 17.6 | 15.2 | 18.8 |
| 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 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 12.9 | 13.2 |
| 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) | 9.2 | 11.6 | 11.0 | 8.1 | 9.2 | 9.7 | 9.0 | 9.5 | 9.8 | 9.7 | 11.0 | 11.0 |
| Precipitation (mm) | 166 | 11 | 22 | 52 | 9 | 5 | 18 | 41 | 15 | 36 | 43 | 78 |
| Sunny days | 2 | 13 | 17 | 7 | 20 | 23 | 18 | 21 | 17 | 14 | 19 | 10 |
| Rainy days | 29 | 15 | 14 | 23 | 11 | 7 | 13 | 10 | 13 | 17 | 11 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at