Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 99 days
Number of rainy days: 266 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) | 32.8 | 33.3 | 32.3 | 32.1 | 33.2 | 33.7 | 36.1 | 37.0 | 37.2 | 38.2 | 36.7 | 36.4 |
| Average daytime temperature (°C) | 29.8 | 30.4 | 29.4 | 30.0 | 31.1 | 31.5 | 33.6 | 34.6 | 35.2 | 35.4 | 34.0 | 33.3 |
| Average temperature (°C) | 24.8 | 25.1 | 24.8 | 25.1 | 26.0 | 25.6 | 26.2 | 27.6 | 28.2 | 28.4 | 27.8 | 27.1 |
| Average night temperature (°C) | 22.0 | 22.2 | 22.1 | 22.4 | 22.4 | 20.9 | 20.2 | 22.7 | 23.3 | 23.9 | 23.7 | 23.4 |
| Absolute minimum temperature (°C) | 21.1 | 20.9 | 20.8 | 20.7 | 21.2 | 14.1 | 18.3 | 20.7 | 21.6 | 22.8 | 22.4 | 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 8.1 | 8.4 | 7.5 | 8.3 | 9.9 | 10.1 | 10.7 | 9.8 | 9.8 | 10.3 | 9.9 | 10.0 |
| Precipitation (mm) | 251 | 255 | 282 | 237 | 88 | 48 | 1 | 20 | 60 | 56 | 53 | 154 |
| Sunny days | 0 | 0 | 1 | 1 | 6 | 20 | 28 | 15 | 11 | 10 | 6 | 1 |
| Rainy days | 31 | 28 | 30 | 29 | 25 | 10 | 3 | 16 | 19 | 21 | 24 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at