Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 75 days
Number of rainy days: 290 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) | 32.5 | 32.1 | 32.8 | 32.4 | 32.3 | 33.3 | 35.0 | 35.4 | 36.7 | 38.3 | 36.4 | 34.0 |
| Average daytime temperature (°C) | 29.2 | 29.7 | 29.5 | 30.1 | 30.2 | 31.0 | 33.2 | 33.2 | 34.3 | 35.0 | 33.6 | 31.9 |
| Average temperature (°C) | 24.7 | 25.0 | 25.1 | 25.5 | 25.9 | 25.8 | 26.7 | 27.3 | 27.9 | 28.4 | 27.7 | 26.4 |
| Average night temperature (°C) | 22.2 | 22.4 | 22.6 | 22.9 | 23.0 | 22.1 | 21.6 | 23.1 | 23.4 | 24.1 | 23.9 | 23.5 |
| Absolute minimum temperature (°C) | 21.5 | 21.7 | 21.7 | 22.0 | 22.2 | 18.3 | 19.8 | 21.6 | 20.7 | 22.6 | 22.2 | 22.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.7 | 8.1 | 7.6 | 8.3 | 8.8 | 9.8 | 10.8 | 10.4 | 10.6 | 10.2 | 10.1 | 9.3 |
| Precipitation (mm) | 349 | 292 | 339 | 282 | 157 | 36 | 5 | 58 | 39 | 47 | 82 | 204 |
| Sunny days | 0 | 0 | 0 | 1 | 1 | 6 | 24 | 14 | 11 | 11 | 5 | 2 |
| Rainy days | 31 | 28 | 31 | 29 | 30 | 24 | 7 | 17 | 19 | 20 | 25 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at