Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 94 days
Number of rainy days: 271 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) | 32.1 | 32.5 | 32.0 | 31.7 | 32.7 | 33.1 | 34.1 | 35.6 | 37.1 | 37.6 | 36.3 | 34.6 |
| Average daytime temperature (°C) | 29.0 | 30.0 | 29.5 | 29.6 | 31.1 | 31.1 | 32.8 | 33.4 | 34.3 | 35.4 | 33.7 | 32.4 |
| Average temperature (°C) | 24.6 | 25.1 | 24.9 | 25.3 | 26.2 | 25.8 | 26.2 | 27.3 | 27.9 | 28.6 | 27.6 | 26.8 |
| Average night temperature (°C) | 22.1 | 22.3 | 22.3 | 22.7 | 22.9 | 21.7 | 20.9 | 22.9 | 23.4 | 24.0 | 23.6 | 23.5 |
| Absolute minimum temperature (°C) | 21.1 | 21.7 | 21.0 | 21.7 | 21.9 | 18.1 | 18.7 | 21.1 | 21.4 | 22.6 | 21.5 | 22.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 7.3 | 8.0 | 7.6 | 7.8 | 9.6 | 10.1 | 10.8 | 10.0 | 9.7 | 10.2 | 10.1 | 9.9 |
| Precipitation (mm) | 330 | 254 | 397 | 278 | 85 | 22 | 4 | 17 | 47 | 61 | 58 | 171 |
| Sunny days | 0 | 0 | 0 | 0 | 5 | 13 | 25 | 18 | 13 | 11 | 6 | 3 |
| Rainy days | 31 | 28 | 31 | 30 | 26 | 17 | 6 | 13 | 17 | 20 | 24 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at