Average annual temperature is 26.1 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 25 days
Number of rainy days: 340 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) | 32.2 | 32.1 | 33.0 | 33.5 | 33.6 | 31.6 | 32.1 | 34.3 | 34.4 | 36.3 | 34.6 | 33.2 |
| Average daytime temperature (°C) | 29.3 | 29.2 | 29.8 | 30.5 | 30.6 | 29.5 | 30.3 | 31.7 | 32.5 | 33.9 | 32.1 | 30.7 |
| Average temperature (°C) | 25.0 | 25.0 | 25.6 | 25.6 | 26.0 | 25.1 | 25.6 | 26.6 | 27.4 | 28.3 | 27.1 | 26.2 |
| Average night temperature (°C) | 22.3 | 22.5 | 22.8 | 22.8 | 23.0 | 22.2 | 22.5 | 23.1 | 23.6 | 24.3 | 23.9 | 23.6 |
| Absolute minimum temperature (°C) | 20.8 | 21.7 | 21.5 | 21.8 | 21.8 | 20.7 | 21.6 | 21.6 | 22.5 | 22.7 | 22.8 | 22.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.4 | 8.2 | 7.5 | 7.5 | 8.4 | 9.1 | 10.2 | 10.3 | 10.3 | 10.2 | 9.5 | 8.1 |
| Precipitation (mm) | 313 | 308 | 416 | 423 | 313 | 293 | 325 | 196 | 166 | 82 | 218 | 297 |
| Sunny days | 1 | 1 | 3 | 0 | 1 | 0 | 1 | 4 | 5 | 8 | 1 | 0 |
| Rainy days | 30 | 27 | 28 | 30 | 30 | 30 | 30 | 27 | 25 | 23 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at