Average annual temperature is 18.5 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Santa Maria do Oeste
* Weather data for Santa Maria do Oeste 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) | 28.7 | 27.2 | 27.7 | 26.5 | 25.4 | 24.1 | 23.5 | 26.8 | 30.8 | 28.1 | 31.3 | 30.5 |
| Average daytime temperature (°C) | 25.2 | 23.9 | 25.2 | 22.4 | 22.4 | 19.4 | 19.8 | 21.5 | 24.5 | 24.2 | 25.0 | 27.2 |
| Average temperature (°C) | 20.5 | 19.8 | 20.5 | 17.6 | 16.6 | 14.5 | 15.0 | 16.3 | 19.3 | 19.8 | 20.4 | 22.1 |
| Average night temperature (°C) | 16.8 | 16.8 | 17.1 | 13.8 | 12.3 | 11.1 | 11.5 | 12.3 | 15.3 | 16.1 | 16.8 | 18.1 |
| Absolute minimum temperature (°C) | 12.5 | 13.3 | 15.1 | 7.3 | 6.4 | 4.8 | 4.9 | 6.0 | 6.7 | 11.2 | 6.5 | 14.8 |
| 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 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 11.9 | 12.7 | 13.3 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.1 | 8.4 | 9.6 | 9.2 | 8.8 | 7.9 | 8.2 | 9.2 | 9.3 | 8.2 | 8.3 | 10.9 |
| Precipitation (mm) | 136 | 264 | 114 | 130 | 28 | 84 | 114 | 136 | 169 | 353 | 259 | 104 |
| Sunny days | 6 | 2 | 4 | 13 | 24 | 19 | 17 | 18 | 11 | 7 | 5 | 6 |
| Rainy days | 25 | 26 | 27 | 17 | 7 | 11 | 14 | 13 | 19 | 24 | 25 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Maria do Oeste is at