Average temperature in October is 28.1 °C
Average daytime temperature is 31.4 °C
Average night temperature is 26.2 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 25.4 °C
Number of sunny days: 6
Number of rainy days: 25
Number of snow days:
Precipitation sum: 19 mm
* Weather data for São Luís Brazil is based on climate observations for 2023 year
| Ottobre (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 31.9 | 31.7 | 31.7 | 31.7 | 31.7 | 31.7 | 31.7 | 31.7 | 31.3 | 30.6 | 30.2 | 30.7 | 32.2 | 30.9 | 31.8 | 31.7 | 30.3 | 30.6 | 30.8 | 32 | 31.6 | 30.8 | 31.6 | 30.6 | 31.4 | 30.6 | 31.7 | 32.6 | 32.6 | 31.3 | 31.1 |
| Apparent max temperature | 34.5 | 34.7 | 34.7 | 34.8 | 33.9 | 35.5 | 35.9 | 35.4 | 35.4 | 34.2 | 33.8 | 33.9 | 35.8 | 33.9 | 34.7 | 35.2 | 34.2 | 33.8 | 34.9 | 36.2 | 34.9 | 34.4 | 34.8 | 33.7 | 35 | 34.8 | 34.9 | 36.2 | 35.5 | 34.8 | 35.6 |
| Mean temperature | 28.3 | 28.3 | 28.3 | 28.2 | 28.1 | 28.1 | 28.2 | 28.1 | 27.9 | 27.9 | 27.8 | 27.8 | 28.3 | 28.1 | 28.2 | 27.9 | 27.9 | 27.8 | 27.9 | 28.3 | 28.3 | 28.3 | 28.3 | 27.9 | 28 | 27.9 | 28.2 | 28.5 | 28.6 | 28.2 | 28 |
| Apparent mean temperature | 29.2 | 28.4 | 29.5 | 28.7 | 27.9 | 28.2 | 29.3 | 29.6 | 29.1 | 28.4 | 28.9 | 29.1 | 29.9 | 29.8 | 28.9 | 28.8 | 29.6 | 29.5 | 28.8 | 29.8 | 29.5 | 29.5 | 29.1 | 28.6 | 28.5 | 28.4 | 28.9 | 29 | 28.2 | 29.1 | 29.7 |
| Minimum temperature | 26.3 | 26.3 | 26.3 | 26.4 | 26 | 26.1 | 26.5 | 26.2 | 26.1 | 26.2 | 26.1 | 25.8 | 26.4 | 26 | 26.1 | 25.4 | 26.1 | 26.2 | 25.9 | 26.3 | 26.5 | 26.6 | 26.4 | 25.9 | 26.1 | 26.2 | 26 | 26.5 | 26.4 | 26.5 | 25.8 |
| Apparent min temperature | 30.9 | 30.8 | 31.1 | 30.3 | 29.9 | 30.2 | 31.5 | 31.2 | 31 | 30.5 | 30.6 | 30.7 | 31.5 | 30.9 | 30.7 | 31 | 31.3 | 31.1 | 30.8 | 31.8 | 31.4 | 30.9 | 30.7 | 30.4 | 30.8 | 30.4 | 30.6 | 31 | 30.8 | 30.9 | 31.5 |
| Ottobre | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 |
| Sunshine duration (h) | 11.5 | 11.3 | 11.4 | 11.4 | 11.2 | 11.5 | 11.3 | 11.5 | 11.5 | 11.4 | 11.2 | 11.3 | 11.4 | 11.4 | 11.3 | 11.2 | 11.3 | 11.3 | 11.3 | 11.2 | 11.3 | 11.2 | 11 | 11.2 | 11.3 | 10.5 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 |
| Precipitation (mm) | 0.2 | 0.1 | 0 | 0.4 | 0.2 | 0 | 0.6 | 0.2 | 1.1 | 0.9 | 1.8 | 0.8 | 1.3 | 0 | 0 | 3.5 | 1.9 | 1.2 | 0.1 | 0.2 | 0.5 | 0.7 | 0.2 | 0.5 | 0 | 1.2 | 0 | 0.5 | 0.4 | 0.4 | 0.3 |
| Precipitation hours | 2 | 1 | 0 | 3 | 2 | 0 | 6 | 2 | 6 | 5 | 7 | 3 | 2 | 0 | 0 | 5 | 7 | 3 | 1 | 2 | 5 | 5 | 1 | 5 | 0 | 4 | 0 | 3 | 3 | 4 | 3 |
| Wind speed (m/s) | 27 | 25.9 | 23.6 | 29.4 | 28.2 | 25.7 | 23.5 | 24.9 | 24.7 | 25.2 | 24.2 | 24.7 | 23.4 | 26.7 | 24.5 | 21.7 | 21.3 | 21.7 | 24.3 | 20.4 | 23.6 | 25.5 | 27.7 | 23.8 | 22.2 | 22.7 | 23.8 | 27.9 | 26.5 | 24.1 | 20.1 |
In October 2023, the highest daytime temperature in São Luís was 32.6°C.
While the minimum temperature at night dropped to 25.4°C.
The average nighttime and daytime temperatures during October in São Luís are 26.2°C and 31.4°C respectively.
The precipitation sum in October is about 19 mm.