Average annual temperature is 27.2 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 54 days
Number of rainy days: 311 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) | 30.9 | 30.7 | 32.5 | 31.4 | 32.3 | 32.0 | 33.1 | 35.7 | 37.1 | 37.3 | 36.5 | 32.8 |
| Average daytime temperature (°C) | 28.3 | 28.6 | 29.9 | 29.7 | 30.0 | 29.8 | 31.1 | 33.1 | 34.6 | 34.6 | 33.2 | 30.9 |
| Average temperature (°C) | 25.1 | 25.2 | 26.0 | 26.1 | 26.5 | 26.5 | 27.2 | 28.7 | 29.5 | 29.6 | 28.9 | 27.3 |
| Average night temperature (°C) | 23.0 | 22.8 | 23.6 | 23.8 | 24.1 | 23.8 | 24.0 | 24.9 | 25.3 | 25.7 | 25.4 | 24.9 |
| Absolute minimum temperature (°C) | 21.7 | 21.9 | 22.5 | 22.8 | 23.2 | 20.7 | 22.9 | 23.9 | 23.8 | 23.8 | 23.1 | 23.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 8.0 | 8.3 | 9.1 | 8.7 | 9.4 | 10.3 | 10.3 | 11.1 | 11.0 | 11.0 | 10.2 | 9.3 |
| Precipitation (mm) | 310 | 357 | 252 | 197 | 261 | 88 | 67 | 26 | 13 | 38 | 88 | 159 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 10 | 13 | 15 | 5 | 2 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 28 | 24 | 21 | 17 | 16 | 25 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at