Average annual temperature is 25.6 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 13.0 °C
Number of sunny days: 74 days
Number of rainy days: 291 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) | 32.0 | 32.8 | 32.3 | 32.0 | 31.8 | 31.7 | 33.9 | 34.8 | 36.5 | 37.2 | 36.0 | 33.9 |
| Average daytime temperature (°C) | 29.1 | 29.6 | 29.9 | 29.5 | 29.1 | 28.8 | 32.0 | 32.7 | 34.1 | 33.7 | 32.3 | 30.9 |
| Average temperature (°C) | 24.4 | 24.7 | 25.0 | 24.7 | 24.8 | 23.6 | 25.7 | 26.5 | 27.5 | 27.5 | 26.9 | 25.9 |
| Average night temperature (°C) | 21.7 | 21.8 | 22.2 | 22.0 | 22.0 | 19.7 | 20.7 | 21.8 | 23.1 | 23.5 | 23.1 | 22.9 |
| Absolute minimum temperature (°C) | 20.7 | 19.9 | 21.3 | 20.4 | 20.4 | 13.0 | 18.1 | 18.5 | 21.3 | 21.9 | 21.9 | 21.4 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 8.8 | 8.5 | 8.3 | 8.5 | 8.7 | 9.7 | 10.7 | 10.0 | 10.2 | 9.8 | 9.6 | 9.4 |
| Precipitation (mm) | 450 | 301 | 256 | 262 | 141 | 45 | 7 | 29 | 59 | 117 | 148 | 234 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 7 | 21 | 18 | 8 | 9 | 10 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 23 | 10 | 13 | 22 | 22 | 20 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at