Average annual temperature is 25.8 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 202 days
Number of rainy days: 163 days
Look at detailed online map of São Luís do Tocantins
* Weather data for São Luís 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) | 31.3 | 34.0 | 32.5 | 32.2 | 31.9 | 31.6 | 33.9 | 36.4 | 38.8 | 38.9 | 39.6 | 37.9 |
| Average daytime temperature (°C) | 28.8 | 31.1 | 29.9 | 30.6 | 30.8 | 30.4 | 31.7 | 34.0 | 36.3 | 36.1 | 35.5 | 33.7 |
| Average temperature (°C) | 23.8 | 25.2 | 24.5 | 25.0 | 24.1 | 23.6 | 23.6 | 26.0 | 28.7 | 29.0 | 28.5 | 27.2 |
| Average night temperature (°C) | 19.9 | 20.2 | 20.2 | 20.2 | 17.7 | 17.1 | 15.8 | 18.4 | 21.4 | 22.6 | 22.2 | 21.5 |
| Absolute minimum temperature (°C) | 17.9 | 18.8 | 16.7 | 17.9 | 15.1 | 13.4 | 12.5 | 15.0 | 18.2 | 19.0 | 19.0 | 18.2 |
| 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) | 9.6 | 11.0 | 9.1 | 10.2 | 10.5 | 10.3 | 10.4 | 10.4 | 10.9 | 11.3 | 11.3 | 10.5 |
| Precipitation (mm) | 228 | 57 | 157 | 49 | 0 | 0 | 0 | 12 | 6 | 33 | 51 | 152 |
| Sunny days | 1 | 7 | 9 | 10 | 29 | 30 | 31 | 25 | 23 | 15 | 11 | 11 |
| Rainy days | 30 | 21 | 22 | 20 | 2 | 0 | 0 | 6 | 7 | 16 | 19 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São Luís do Tocantins is at