Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Santa Maria do Tocantins
* Weather data for Santa Maria do Tocantins 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) | 31.9 | 33.0 | 31.6 | 33.4 | 33.8 | 34.5 | 36.7 | 38.4 | 40.0 | 37.3 | 35.6 | 35.8 |
| Average daytime temperature (°C) | 30.0 | 30.4 | 29.3 | 30.7 | 31.6 | 33.5 | 34.4 | 35.7 | 36.9 | 34.4 | 33.2 | 33.1 |
| Average temperature (°C) | 25.1 | 25.4 | 24.9 | 25.8 | 26.6 | 27.3 | 27.1 | 28.7 | 29.5 | 28.4 | 27.6 | 27.5 |
| Average night temperature (°C) | 21.1 | 21.7 | 21.7 | 21.7 | 22.4 | 21.8 | 20.2 | 22.2 | 22.9 | 22.8 | 22.7 | 22.8 |
| Absolute minimum temperature (°C) | 19.5 | 20.6 | 19.7 | 20.7 | 21.1 | 19.7 | 18.3 | 19.7 | 19.7 | 20.4 | 21.3 | 20.9 |
| 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) | 10.0 | 9.9 | 8.5 | 10.0 | 10.2 | 10.5 | 10.7 | 10.7 | 10.9 | 11.4 | 10.7 | 10.9 |
| Precipitation (mm) | 156 | 165 | 273 | 83 | 68 | 0 | 0 | 14 | 20 | 31 | 74 | 86 |
| Sunny days | 1 | 0 | 1 | 4 | 9 | 29 | 31 | 22 | 20 | 12 | 6 | 5 |
| Rainy days | 30 | 28 | 30 | 26 | 22 | 1 | 0 | 9 | 10 | 19 | 24 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Maria do Tocantins is at