Average annual temperature is 23.5 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 10.9 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of São Caetano
* Weather data for São Caetano 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) | 30.3 | 32.1 | 33.0 | 32.9 | 30.0 | 28.3 | 30.6 | 34.4 | 38.0 | 38.1 | 39.5 | 35.5 |
| Average daytime temperature (°C) | 28.2 | 30.6 | 31.1 | 29.0 | 27.7 | 26.2 | 26.2 | 28.3 | 31.1 | 32.1 | 34.1 | 33.0 |
| Average temperature (°C) | 23.1 | 24.5 | 24.8 | 23.6 | 21.2 | 19.6 | 19.8 | 21.4 | 24.2 | 25.9 | 27.3 | 26.6 |
| Average night temperature (°C) | 19.3 | 18.9 | 18.9 | 19.0 | 15.7 | 13.9 | 14.6 | 15.7 | 18.5 | 20.7 | 20.8 | 21.4 |
| Absolute minimum temperature (°C) | 17.5 | 17.3 | 16.3 | 15.9 | 11.3 | 10.9 | 11.4 | 11.2 | 14.7 | 18.3 | 16.0 | 19.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 12.9 | 13.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.2 | 11.6 | 11.0 | 8.0 | 9.1 | 9.6 | 9.0 | 9.5 | 9.7 | 9.7 | 11.1 | 11.0 |
| Precipitation (mm) | 187 | 13 | 21 | 50 | 9 | 3 | 20 | 42 | 12 | 31 | 44 | 95 |
| Sunny days | 1 | 12 | 14 | 9 | 18 | 26 | 17 | 21 | 17 | 16 | 18 | 9 |
| Rainy days | 30 | 16 | 17 | 21 | 13 | 4 | 14 | 10 | 13 | 15 | 12 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São Caetano is at