Average annual temperature is 26.5 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 55 days
Number of rainy days: 310 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) | 31.8 | 31.9 | 33.4 | 32.4 | 32.5 | 33.0 | 35.0 | 35.6 | 36.9 | 37.3 | 36.4 | 33.1 |
| Average daytime temperature (°C) | 29.4 | 28.7 | 30.3 | 30.4 | 30.5 | 30.0 | 31.7 | 33.1 | 34.4 | 34.8 | 33.1 | 31.0 |
| Average temperature (°C) | 24.9 | 24.9 | 25.7 | 25.8 | 25.9 | 25.4 | 26.7 | 27.3 | 28.4 | 28.5 | 27.7 | 26.3 |
| Average night temperature (°C) | 22.3 | 22.5 | 22.9 | 23.0 | 23.1 | 22.2 | 22.8 | 23.2 | 24.0 | 24.1 | 24.1 | 23.7 |
| Absolute minimum temperature (°C) | 21.2 | 21.6 | 21.9 | 22.2 | 22.3 | 18.2 | 21.3 | 22.2 | 22.5 | 22.8 | 22.7 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| 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) | 8.5 | 7.3 | 8.2 | 8.8 | 9.0 | 9.5 | 10.5 | 10.5 | 10.9 | 10.4 | 9.8 | 8.4 |
| Precipitation (mm) | 388 | 473 | 259 | 250 | 209 | 137 | 72 | 79 | 32 | 51 | 133 | 302 |
| Sunny days | 0 | 0 | 2 | 0 | 0 | 3 | 9 | 9 | 13 | 13 | 4 | 2 |
| Rainy days | 31 | 28 | 29 | 30 | 31 | 27 | 22 | 22 | 17 | 18 | 26 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at