Average annual temperature is 27.1 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 72 days
Number of rainy days: 293 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 | 32.9 | 32.7 | 32.6 | 33.5 | 35.7 | 37.1 | 37.1 | 38.2 | 36.5 | 34.7 |
| Average daytime temperature (°C) | 28.7 | 29.6 | 30.2 | 30.4 | 30.3 | 31.0 | 33.4 | 34.7 | 34.5 | 35.1 | 33.8 | 31.0 |
| Average temperature (°C) | 25.0 | 25.5 | 25.8 | 26.1 | 26.3 | 26.5 | 27.9 | 28.7 | 28.6 | 29.4 | 28.6 | 26.8 |
| Average night temperature (°C) | 22.9 | 23.0 | 23.3 | 23.5 | 23.8 | 23.3 | 23.7 | 24.6 | 24.5 | 25.4 | 25.1 | 24.3 |
| Absolute minimum temperature (°C) | 22.1 | 22.2 | 22.5 | 22.5 | 22.0 | 20.1 | 21.6 | 23.1 | 23.2 | 24.2 | 23.5 | 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 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 7.5 | 8.2 | 8.3 | 8.4 | 8.8 | 10.1 | 11.0 | 10.7 | 10.2 | 10.3 | 9.8 | 8.3 |
| Precipitation (mm) | 401 | 259 | 269 | 276 | 289 | 56 | 7 | 25 | 42 | 54 | 53 | 235 |
| Sunny days | 0 | 0 | 0 | 1 | 0 | 5 | 14 | 15 | 14 | 15 | 7 | 1 |
| Rainy days | 31 | 28 | 31 | 29 | 31 | 25 | 17 | 16 | 16 | 16 | 23 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at