Average annual temperature is 28.0 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 190 days
Number of rainy days: 175 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) | 36.4 | 36.8 | 36.0 | 32.6 | 34.1 | 34.2 | 34.7 | 36.7 | 37.4 | 38.8 | 37.8 | 38.3 |
| Average daytime temperature (°C) | 34.5 | 34.2 | 32.3 | 31.3 | 32.6 | 31.8 | 32.6 | 34.4 | 35.7 | 36.9 | 36.4 | 35.9 |
| Average temperature (°C) | 28.3 | 28.1 | 26.8 | 26.3 | 27.5 | 26.8 | 26.9 | 28.1 | 29.0 | 29.8 | 29.5 | 29.4 |
| Average night temperature (°C) | 23.3 | 23.6 | 22.9 | 22.7 | 23.3 | 22.7 | 21.8 | 22.3 | 22.9 | 23.7 | 24.1 | 24.1 |
| Absolute minimum temperature (°C) | 21.3 | 21.7 | 22.1 | 22.0 | 22.0 | 21.3 | 20.1 | 20.7 | 21.1 | 22.4 | 22.1 | 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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) | 10.8 | 10.6 | 10.1 | 10.4 | 10.8 | 10.2 | 10.5 | 10.8 | 10.8 | 11.4 | 11.3 | 10.7 |
| Precipitation (mm) | 71 | 90 | 303 | 117 | 31 | 67 | 31 | 23 | 1 | 0 | 7 | 24 |
| Sunny days | 8 | 7 | 5 | 6 | 8 | 10 | 25 | 27 | 25 | 28 | 21 | 20 |
| Rainy days | 23 | 21 | 26 | 24 | 23 | 20 | 6 | 4 | 5 | 3 | 9 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at