Average annual temperature is 26.5 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 96 days
Number of rainy days: 269 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) | 32.4 | 33.0 | 32.2 | 32.4 | 33.4 | 34.6 | 36.1 | 36.4 | 37.4 | 37.3 | 36.9 | 35.4 |
| Average daytime temperature (°C) | 29.8 | 30.3 | 29.0 | 29.9 | 30.9 | 31.8 | 34.2 | 34.3 | 34.9 | 35.4 | 34.0 | 33.1 |
| Average temperature (°C) | 24.9 | 25.1 | 24.8 | 25.2 | 25.9 | 25.6 | 26.9 | 27.7 | 28.2 | 28.4 | 27.9 | 27.1 |
| Average night temperature (°C) | 22.1 | 22.3 | 22.3 | 22.5 | 22.6 | 21.1 | 21.0 | 22.9 | 23.5 | 24.0 | 23.8 | 23.5 |
| Absolute minimum temperature (°C) | 21.0 | 21.0 | 20.9 | 21.1 | 21.6 | 14.2 | 18.7 | 20.3 | 22.2 | 22.4 | 22.4 | 22.5 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 8.3 | 8.4 | 7.3 | 8.1 | 9.7 | 10.0 | 10.7 | 9.8 | 9.9 | 10.5 | 9.9 | 9.9 |
| Precipitation (mm) | 255 | 273 | 374 | 204 | 85 | 45 | 2 | 30 | 55 | 48 | 76 | 199 |
| Sunny days | 0 | 0 | 0 | 1 | 7 | 18 | 28 | 16 | 13 | 8 | 5 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 24 | 12 | 3 | 15 | 17 | 23 | 25 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at