Average annual temperature is 23.8 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 31 days
Number of rainy days: 334 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) | 31.0 | 31.2 | 30.2 | 33.2 | 28.7 | 28.4 | 29.9 | 30.5 | 30.0 | 31.4 | 31.9 | 32.3 |
| Average daytime temperature (°C) | 28.9 | 29.8 | 29.1 | 29.0 | 27.2 | 26.2 | 25.8 | 27.0 | 27.7 | 29.0 | 29.5 | 30.3 |
| Average temperature (°C) | 24.7 | 25.3 | 24.7 | 24.5 | 23.0 | 22.1 | 21.3 | 22.5 | 23.2 | 24.4 | 24.9 | 25.6 |
| Average night temperature (°C) | 21.5 | 21.9 | 21.4 | 21.5 | 20.3 | 19.4 | 18.4 | 19.2 | 20.0 | 20.9 | 21.3 | 21.9 |
| Absolute minimum temperature (°C) | 20.5 | 20.9 | 19.7 | 18.9 | 17.3 | 17.4 | 16.3 | 14.7 | 16.7 | 18.1 | 19.3 | 19.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 | 11.3 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 11.1 | 11.2 | 10.6 | 10.4 | 9.6 | 9.3 | 9.6 | 10.1 | 10.4 | 10.5 | 10.8 | 11.2 |
| Precipitation (mm) | 140 | 61 | 100 | 133 | 94 | 53 | 98 | 44 | 72 | 54 | 117 | 124 |
| Sunny days | 0 | 2 | 1 | 1 | 2 | 4 | 2 | 5 | 2 | 4 | 5 | 3 |
| Rainy days | 31 | 26 | 30 | 29 | 29 | 26 | 29 | 26 | 28 | 27 | 25 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at