Average annual temperature is 25.9 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 84 days
Number of rainy days: 281 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) | 34.4 | 36.2 | 36.1 | 36.4 | 30.5 | 28.7 | 31.4 | 35.0 | 37.4 | 39.3 | 38.1 | 38.0 |
| Average daytime temperature (°C) | 31.9 | 34.2 | 32.3 | 32.1 | 28.2 | 26.8 | 28.7 | 30.2 | 32.4 | 35.0 | 35.6 | 34.9 |
| Average temperature (°C) | 26.4 | 27.7 | 26.3 | 26.5 | 24.0 | 22.6 | 23.0 | 24.1 | 25.6 | 27.8 | 28.6 | 28.3 |
| Average night temperature (°C) | 21.5 | 22.5 | 22.0 | 22.0 | 21.3 | 19.6 | 18.7 | 19.5 | 20.3 | 21.7 | 22.7 | 22.8 |
| Absolute minimum temperature (°C) | 19.8 | 20.4 | 18.6 | 20.0 | 19.7 | 15.8 | 15.0 | 15.9 | 17.7 | 19.4 | 19.5 | 20.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.5 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| 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 | 12.0 |
| Sunshine mean duration (h) | 11.0 | 10.6 | 9.9 | 10.0 | 7.0 | 6.5 | 8.2 | 8.9 | 9.2 | 10.3 | 10.7 | 10.7 |
| Precipitation (mm) | 59 | 29 | 85 | 49 | 106 | 59 | 24 | 31 | 19 | 6 | 18 | 66 |
| Sunny days | 3 | 5 | 1 | 5 | 1 | 1 | 5 | 8 | 12 | 17 | 14 | 12 |
| Rainy days | 28 | 23 | 30 | 25 | 30 | 29 | 26 | 23 | 18 | 14 | 16 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barreiro is at