Average annual temperature is 25.4 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 156 days
Number of rainy days: 209 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) | 32.2 | 33.7 | 34.0 | 33.3 | 32.5 | 31.5 | 33.0 | 37.1 | 38.7 | 39.6 | 38.3 | 38.5 |
| Average daytime temperature (°C) | 30.0 | 30.6 | 30.9 | 30.2 | 30.1 | 27.3 | 30.8 | 33.6 | 35.5 | 36.1 | 35.2 | 34.0 |
| Average temperature (°C) | 24.8 | 25.2 | 25.3 | 24.4 | 23.2 | 19.8 | 22.3 | 25.7 | 28.3 | 29.2 | 28.9 | 28.1 |
| Average night temperature (°C) | 21.4 | 21.8 | 21.5 | 20.1 | 17.5 | 13.9 | 15.2 | 19.0 | 22.8 | 24.1 | 23.8 | 23.4 |
| Absolute minimum temperature (°C) | 19.1 | 20.7 | 19.3 | 14.3 | 12.8 | 9.9 | 9.8 | 14.8 | 17.6 | 21.8 | 17.7 | 21.4 |
| 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) | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 13.0 | 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) | 9.8 | 8.5 | 9.9 | 9.5 | 9.6 | 9.1 | 10.3 | 10.3 | 9.8 | 10.6 | 11.1 | 10.9 |
| Precipitation (mm) | 220 | 198 | 176 | 135 | 21 | 51 | 10 | 20 | 51 | 65 | 92 | 102 |
| Sunny days | 0 | 2 | 4 | 7 | 24 | 25 | 29 | 23 | 16 | 7 | 12 | 7 |
| Rainy days | 31 | 26 | 27 | 23 | 7 | 5 | 2 | 8 | 14 | 24 | 18 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barreiro is at