Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 131 days
Number of rainy days: 234 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) | 31.1 | 32.5 | 31.8 | 32.1 | 33.2 | 34.1 | 35.9 | 37.8 | 38.4 | 37.1 | 35.3 | 34.7 |
| Average daytime temperature (°C) | 29.6 | 30.1 | 29.4 | 30.3 | 31.2 | 33.0 | 34.3 | 35.3 | 35.8 | 34.0 | 32.7 | 32.6 |
| Average temperature (°C) | 25.2 | 25.5 | 25.1 | 25.9 | 26.6 | 27.2 | 27.3 | 28.7 | 29.0 | 28.4 | 27.5 | 27.5 |
| Average night temperature (°C) | 21.6 | 22.0 | 22.0 | 22.1 | 22.6 | 21.5 | 20.1 | 21.8 | 22.8 | 23.2 | 23.0 | 23.2 |
| Absolute minimum temperature (°C) | 20.5 | 20.9 | 20.4 | 20.8 | 21.4 | 19.1 | 18.2 | 20.0 | 20.5 | 21.0 | 21.4 | 21.3 |
| 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 | 11.7 | 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) | 10.0 | 9.8 | 8.6 | 10.0 | 10.2 | 10.4 | 10.8 | 10.7 | 10.9 | 11.2 | 10.5 | 10.9 |
| Precipitation (mm) | 134 | 148 | 207 | 107 | 52 | 8 | 0 | 8 | 33 | 32 | 74 | 94 |
| Sunny days | 1 | 1 | 1 | 6 | 8 | 25 | 29 | 22 | 19 | 10 | 6 | 3 |
| Rainy days | 30 | 27 | 30 | 24 | 23 | 5 | 2 | 9 | 11 | 21 | 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