Average annual temperature is 23.8 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 8.9 °C
Number of sunny days: 172 days
Number of rainy days: 193 days
Look at detailed online map of Barretos
* Weather data for Barretos 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) | 30.8 | 33.2 | 32.1 | 31.0 | 29.8 | 28.4 | 29.8 | 33.8 | 38.5 | 36.0 | 38.1 | 35.6 |
| Average daytime temperature (°C) | 28.3 | 30.0 | 30.1 | 28.1 | 26.7 | 24.7 | 27.1 | 29.6 | 33.1 | 32.6 | 33.3 | 32.9 |
| Average temperature (°C) | 23.7 | 24.8 | 24.9 | 22.8 | 20.4 | 18.5 | 20.3 | 22.8 | 26.4 | 26.7 | 27.1 | 27.3 |
| Average night temperature (°C) | 20.5 | 21.1 | 20.9 | 18.7 | 15.2 | 13.6 | 14.5 | 17.4 | 20.9 | 22.4 | 21.9 | 22.6 |
| Absolute minimum temperature (°C) | 18.1 | 19.8 | 19.8 | 13.8 | 12.0 | 9.6 | 8.9 | 13.9 | 14.8 | 19.1 | 15.4 | 21.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.2 | 12.8 | 12.2 | 11.6 | 11.1 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 8.9 | 9.7 | 9.6 | 9.4 | 9.6 | 8.9 | 10.1 | 9.9 | 10.6 | 10.1 | 11.2 | 11.8 |
| Precipitation (mm) | 395 | 96 | 102 | 119 | 58 | 11 | 4 | 11 | 20 | 143 | 62 | 59 |
| Sunny days | 0 | 3 | 6 | 12 | 27 | 24 | 28 | 22 | 19 | 9 | 15 | 7 |
| Rainy days | 31 | 25 | 25 | 18 | 4 | 6 | 3 | 9 | 11 | 22 | 15 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barretos is at