Average annual temperature is 25.6 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 247 days
Number of rainy days: 118 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) | 30.7 | 34.0 | 32.9 | 34.3 | 31.3 | 30.7 | 32.2 | 35.2 | 39.4 | 37.5 | 37.2 | 36.2 |
| Average daytime temperature (°C) | 28.5 | 31.7 | 31.3 | 31.1 | 29.2 | 28.9 | 29.5 | 31.4 | 34.0 | 34.6 | 34.2 | 33.3 |
| Average temperature (°C) | 23.7 | 26.1 | 25.9 | 25.7 | 23.6 | 22.9 | 23.2 | 25.0 | 27.4 | 28.4 | 27.9 | 27.5 |
| Average night temperature (°C) | 20.0 | 20.8 | 21.0 | 21.0 | 18.7 | 17.7 | 17.5 | 19.1 | 21.1 | 23.0 | 22.5 | 22.7 |
| Absolute minimum temperature (°C) | 18.8 | 18.7 | 19.7 | 19.4 | 15.6 | 15.9 | 14.0 | 16.8 | 18.1 | 21.7 | 19.9 | 20.2 |
| 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) | 12.9 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| 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) | 10.2 | 11.7 | 10.7 | 10.1 | 10.5 | 10.1 | 10.1 | 10.1 | 11.1 | 11.0 | 11.2 | 10.9 |
| Precipitation (mm) | 198 | 5 | 20 | 20 | 0 | 0 | 2 | 9 | 3 | 46 | 67 | 131 |
| Sunny days | 4 | 20 | 21 | 16 | 27 | 30 | 29 | 24 | 25 | 16 | 19 | 16 |
| Rainy days | 27 | 8 | 10 | 14 | 4 | 0 | 2 | 7 | 5 | 15 | 11 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barreiro is at