Average annual temperature is 26.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 22 days
Number of rainy days: 343 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) | 32.2 | 31.3 | 33.5 | 33.2 | 32.1 | 31.1 | 31.9 | 34.2 | 35.3 | 35.8 | 35.1 | 33.1 |
| Average daytime temperature (°C) | 28.7 | 28.6 | 29.9 | 29.9 | 29.6 | 28.8 | 30.2 | 31.1 | 32.1 | 33.0 | 31.6 | 30.2 |
| Average temperature (°C) | 24.8 | 24.9 | 25.6 | 25.6 | 25.7 | 24.9 | 25.8 | 26.5 | 27.2 | 27.8 | 26.9 | 26.1 |
| Average night temperature (°C) | 22.4 | 22.5 | 23.0 | 23.0 | 23.3 | 22.3 | 23.1 | 23.6 | 23.9 | 24.5 | 24.0 | 23.8 |
| Absolute minimum temperature (°C) | 21.1 | 21.9 | 22.1 | 22.2 | 21.6 | 19.3 | 22.0 | 21.8 | 22.3 | 23.1 | 21.9 | 22.4 |
| 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 | 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 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 7.2 | 7.7 | 7.7 | 7.8 | 8.6 | 8.6 | 10.0 | 10.1 | 9.9 | 9.9 | 8.8 | 7.8 |
| Precipitation (mm) | 385 | 534 | 350 | 363 | 337 | 207 | 182 | 188 | 171 | 110 | 169 | 417 |
| Sunny days | 1 | 0 | 2 | 1 | 0 | 2 | 2 | 1 | 4 | 4 | 4 | 1 |
| Rainy days | 30 | 28 | 29 | 29 | 31 | 28 | 29 | 30 | 26 | 27 | 26 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Antônio is at