Average annual temperature is 20.5 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 9.3 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Serra
* Weather data for Serra 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) | 27.0 | 29.5 | 29.2 | 30.2 | 25.2 | 24.3 | 26.1 | 30.6 | 33.8 | 33.5 | 35.8 | 31.6 |
| Average daytime temperature (°C) | 25.4 | 27.6 | 27.6 | 24.8 | 22.2 | 21.7 | 21.6 | 24.1 | 26.2 | 27.5 | 30.5 | 28.7 |
| Average temperature (°C) | 20.9 | 22.3 | 22.1 | 20.3 | 17.8 | 17.0 | 16.9 | 18.7 | 20.5 | 22.1 | 24.1 | 23.1 |
| Average night temperature (°C) | 18.0 | 17.9 | 17.5 | 17.0 | 14.5 | 13.4 | 13.1 | 14.4 | 16.0 | 17.7 | 18.2 | 18.4 |
| Absolute minimum temperature (°C) | 15.6 | 16.8 | 14.9 | 14.1 | 10.7 | 10.8 | 9.3 | 9.7 | 12.8 | 14.8 | 12.7 | 16.3 |
| 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) | 13.1 | 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) | 8.5 | 11.7 | 11.1 | 7.9 | 8.8 | 9.3 | 8.7 | 9.3 | 9.8 | 8.8 | 10.6 | 10.9 |
| Precipitation (mm) | 196 | 28 | 22 | 137 | 29 | 8 | 42 | 55 | 10 | 64 | 22 | 134 |
| Sunny days | 1 | 8 | 13 | 2 | 8 | 12 | 15 | 17 | 17 | 9 | 17 | 9 |
| Rainy days | 30 | 20 | 18 | 28 | 23 | 18 | 16 | 14 | 13 | 22 | 13 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Serra is at