Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 218 days
Number of rainy days: 147 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) | 31.6 | 34.7 | 36.0 | 33.7 | 33.0 | 33.2 | 33.8 | 36.3 | 39.1 | 39.7 | 39.6 | 38.2 |
| Average daytime temperature (°C) | 29.9 | 32.7 | 32.5 | 31.9 | 31.4 | 31.6 | 31.6 | 33.7 | 36.0 | 37.1 | 35.3 | 35.7 |
| Average temperature (°C) | 24.9 | 27.1 | 26.8 | 26.4 | 25.7 | 25.2 | 25.2 | 26.9 | 28.9 | 30.3 | 29.3 | 29.8 |
| Average night temperature (°C) | 21.0 | 22.2 | 21.8 | 21.5 | 20.6 | 19.4 | 19.3 | 20.6 | 22.0 | 24.0 | 24.0 | 24.2 |
| Absolute minimum temperature (°C) | 19.6 | 20.2 | 18.1 | 19.2 | 17.2 | 15.4 | 16.4 | 18.1 | 19.2 | 21.7 | 22.4 | 20.8 |
| 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) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| 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) | 10.9 | 11.6 | 10.8 | 10.5 | 10.1 | 10.3 | 10.3 | 10.3 | 11.1 | 11.2 | 11.4 | 11.1 |
| Precipitation (mm) | 139 | 10 | 50 | 25 | 10 | 0 | 0 | 26 | 3 | 17 | 69 | 64 |
| Sunny days | 5 | 12 | 9 | 10 | 18 | 28 | 29 | 25 | 28 | 20 | 15 | 19 |
| Rainy days | 26 | 16 | 22 | 20 | 13 | 2 | 2 | 6 | 2 | 11 | 15 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barreiro is at