Average annual temperature is 17.9 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 3.5 °C
Number of sunny days: 133 days
Number of rainy days: 232 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) | 28.5 | 27.2 | 27.6 | 26.6 | 25.3 | 24.3 | 23.5 | 26.8 | 31.2 | 27.8 | 31.5 | 31.3 |
| Average daytime temperature (°C) | 24.8 | 23.6 | 25.2 | 22.5 | 21.8 | 19.3 | 19.5 | 21.2 | 24.7 | 23.8 | 25.2 | 27.6 |
| Average temperature (°C) | 19.8 | 19.3 | 20.0 | 17.2 | 15.8 | 13.7 | 14.1 | 15.7 | 18.7 | 18.9 | 19.9 | 21.8 |
| Average night temperature (°C) | 15.7 | 16.2 | 16.1 | 13.0 | 10.9 | 9.4 | 10.3 | 11.3 | 14.3 | 15.2 | 15.7 | 17.0 |
| Absolute minimum temperature (°C) | 11.8 | 13.2 | 14.4 | 7.4 | 6.4 | 3.6 | 3.5 | 4.1 | 5.6 | 10.9 | 7.2 | 12.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 9.7 | 8.2 | 9.6 | 9.1 | 8.9 | 8.1 | 8.0 | 8.6 | 9.5 | 7.4 | 8.4 | 11.1 |
| Precipitation (mm) | 157 | 268 | 124 | 128 | 22 | 122 | 91 | 95 | 158 | 409 | 161 | 80 |
| Sunny days | 6 | 3 | 3 | 13 | 22 | 20 | 17 | 17 | 12 | 5 | 5 | 10 |
| Rainy days | 25 | 25 | 28 | 17 | 9 | 10 | 14 | 14 | 18 | 26 | 25 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barreiro is at