Average annual temperature is 23.0 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 167 days
Number of rainy days: 198 days
Look at detailed online map of Barreiro
* Weather data for Barreiro 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) | 28.9 | 31.5 | 31.1 | 30.2 | 28.6 | 28.2 | 29.3 | 32.9 | 35.5 | 33.7 | 35.7 | 32.9 |
| Average daytime temperature (°C) | 27.0 | 29.0 | 27.9 | 27.4 | 26.9 | 25.7 | 26.6 | 29.4 | 31.3 | 31.9 | 31.6 | 30.2 |
| Average temperature (°C) | 22.0 | 23.6 | 22.8 | 22.2 | 21.2 | 20.0 | 20.4 | 22.6 | 25.0 | 25.7 | 25.5 | 24.6 |
| Average night temperature (°C) | 18.6 | 19.2 | 18.9 | 18.5 | 16.3 | 15.3 | 15.1 | 17.1 | 19.5 | 20.8 | 20.5 | 20.5 |
| Absolute minimum temperature (°C) | 17.7 | 17.8 | 17.4 | 16.6 | 13.6 | 13.0 | 11.4 | 14.9 | 17.4 | 19.0 | 18.5 | 19.3 |
| 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 | 12.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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) | 8.8 | 10.8 | 9.3 | 9.4 | 10.4 | 10.2 | 10.4 | 10.4 | 11.0 | 10.9 | 11.2 | 10.1 |
| Precipitation (mm) | 268 | 70 | 90 | 81 | 4 | 16 | 0 | 39 | 25 | 63 | 95 | 220 |
| Sunny days | 0 | 8 | 6 | 4 | 25 | 25 | 28 | 26 | 17 | 12 | 9 | 7 |
| Rainy days | 31 | 20 | 25 | 26 | 6 | 5 | 3 | 5 | 13 | 19 | 21 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barreiro is at