Average annual temperature is 26.8 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 14.4 °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) | 31.6 | 34.5 | 35.5 | 34.1 | 32.0 | 31.7 | 32.9 | 35.9 | 39.0 | 38.6 | 38.1 | 38.6 |
| Average daytime temperature (°C) | 29.6 | 32.5 | 32.9 | 31.4 | 30.6 | 30.0 | 30.5 | 32.6 | 35.0 | 36.4 | 35.3 | 35.2 |
| Average temperature (°C) | 25.0 | 27.0 | 27.4 | 26.2 | 24.8 | 23.9 | 24.1 | 26.1 | 28.3 | 30.2 | 29.3 | 29.5 |
| Average night temperature (°C) | 21.1 | 21.7 | 22.2 | 21.6 | 19.6 | 18.1 | 17.6 | 19.7 | 21.3 | 24.3 | 23.7 | 24.3 |
| Absolute minimum temperature (°C) | 19.5 | 20.1 | 20.0 | 19.1 | 16.3 | 15.7 | 14.4 | 16.7 | 18.6 | 22.5 | 21.4 | 22.0 |
| 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) | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 | 11.4 | 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) | 10.1 | 11.8 | 10.9 | 10.1 | 10.4 | 10.3 | 10.2 | 10.6 | 11.2 | 11.2 | 11.3 | 11.3 |
| Precipitation (mm) | 213 | 4 | 15 | 52 | 1 | 0 | 0 | 6 | 4 | 17 | 67 | 114 |
| Sunny days | 6 | 20 | 17 | 12 | 24 | 30 | 29 | 26 | 27 | 20 | 18 | 18 |
| Rainy days | 25 | 8 | 14 | 18 | 7 | 0 | 2 | 5 | 3 | 11 | 12 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barreiro is at