Average annual temperature is 26.2 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 21 days
Number of rainy days: 344 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) | 31.7 | 32.3 | 32.3 | 32.2 | 32.4 | 31.4 | 33.0 | 33.8 | 33.8 | 35.7 | 34.9 | 34.3 |
| Average daytime temperature (°C) | 29.1 | 29.0 | 29.7 | 29.6 | 29.7 | 29.4 | 30.8 | 31.1 | 32.1 | 32.8 | 31.9 | 30.4 |
| Average temperature (°C) | 25.2 | 25.2 | 25.8 | 25.7 | 25.8 | 25.1 | 26.4 | 26.6 | 27.3 | 28.0 | 27.4 | 26.3 |
| Average night temperature (°C) | 22.8 | 22.9 | 23.3 | 23.2 | 23.6 | 22.3 | 23.2 | 23.7 | 24.1 | 24.8 | 24.4 | 24.0 |
| Absolute minimum temperature (°C) | 21.9 | 22.0 | 22.3 | 22.0 | 22.6 | 17.4 | 20.5 | 21.2 | 22.8 | 23.4 | 23.2 | 22.4 |
| 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) | 7.3 | 7.5 | 8.0 | 7.9 | 8.0 | 9.0 | 10.3 | 9.9 | 10.1 | 9.5 | 9.3 | 8.0 |
| Precipitation (mm) | 425 | 458 | 353 | 353 | 322 | 164 | 91 | 130 | 246 | 115 | 199 | 435 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 2 | 5 | 0 | 3 | 4 | 5 | 1 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 28 | 26 | 31 | 27 | 27 | 25 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at