Average annual temperature is 27.3 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 158 days
Number of rainy days: 207 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) | 31.4 | 33.6 | 32.3 | 32.4 | 33.2 | 34.1 | 36.5 | 38.3 | 40.1 | 38.7 | 35.5 | 35.9 |
| Average daytime temperature (°C) | 29.5 | 30.7 | 29.7 | 30.7 | 31.7 | 32.7 | 34.0 | 35.4 | 37.2 | 35.5 | 33.5 | 33.6 |
| Average temperature (°C) | 25.2 | 26.2 | 25.5 | 26.3 | 26.5 | 26.6 | 26.8 | 28.2 | 30.1 | 29.5 | 28.2 | 28.2 |
| Average night temperature (°C) | 22.1 | 22.6 | 22.3 | 22.5 | 21.9 | 20.9 | 20.0 | 21.8 | 23.6 | 24.4 | 24.0 | 24.0 |
| Absolute minimum temperature (°C) | 21.4 | 21.1 | 20.8 | 21.7 | 19.8 | 18.3 | 17.8 | 19.4 | 21.3 | 21.9 | 22.7 | 21.8 |
| 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 | 12.0 |
| Daylight mean duration (h) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.5 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| 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) | 8.3 | 9.8 | 8.8 | 10.4 | 10.5 | 10.6 | 10.6 | 10.5 | 10.7 | 11.0 | 10.8 | 10.9 |
| Precipitation (mm) | 248 | 116 | 265 | 84 | 12 | 0 | 0 | 25 | 32 | 43 | 89 | 104 |
| Sunny days | 2 | 1 | 1 | 7 | 19 | 29 | 31 | 23 | 23 | 12 | 5 | 5 |
| Rainy days | 29 | 27 | 30 | 23 | 12 | 1 | 0 | 8 | 7 | 19 | 25 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at