Average annual temperature is 27.1 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Santa Maria das Barreiras
* Weather data for Santa Maria das Barreiras 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) | 31.4 | 32.7 | 32.9 | 32.3 | 33.2 | 33.8 | 36.3 | 37.7 | 36.1 | 35.6 | 35.1 | 34.0 |
| Average daytime temperature (°C) | 29.8 | 30.4 | 29.8 | 30.8 | 31.7 | 32.6 | 33.8 | 35.4 | 34.5 | 33.5 | 32.4 | 32.5 |
| Average temperature (°C) | 25.6 | 26.1 | 25.7 | 26.5 | 27.2 | 27.0 | 26.9 | 28.5 | 28.3 | 28.3 | 27.6 | 27.7 |
| Average night temperature (°C) | 22.6 | 22.9 | 22.8 | 23.0 | 23.5 | 22.2 | 20.7 | 22.5 | 23.2 | 23.8 | 23.8 | 24.0 |
| Absolute minimum temperature (°C) | 21.2 | 21.8 | 21.3 | 21.7 | 22.2 | 20.2 | 19.0 | 20.4 | 21.2 | 22.1 | 22.5 | 22.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.7 | 9.4 | 8.3 | 10.2 | 10.1 | 10.6 | 10.8 | 10.7 | 10.5 | 10.8 | 10.5 | 10.6 |
| Precipitation (mm) | 119 | 175 | 236 | 66 | 41 | 0 | 0 | 3 | 22 | 42 | 99 | 73 |
| Sunny days | 1 | 1 | 2 | 6 | 9 | 26 | 30 | 24 | 18 | 14 | 8 | 4 |
| Rainy days | 30 | 27 | 29 | 24 | 22 | 4 | 1 | 7 | 12 | 17 | 22 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Maria das Barreiras is at