Weather in Sao Luis in October 2025
Average weather
Average temperature in Sao Luis in October
Going from a maximum of +33°C during the day to a minimum of +26°C during the night, the temperature in October averages around +32°C.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +31°C to +31°C.
Is Sao Luis warm or cold in October?
Sao Luis is typically hot in October.
Maximum temperatures go up compared to the previous month from +31°C to +31°C. The minimum temperature also goes up from +26°C to +26°C.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
October is one of the warmest months in Sao Luis, here is the comparison with other months:
Climate in Sao Luis in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +31°C | +31°C | +31°C | ||||
| Min. temperature | ||||||
| +23°C | +22°C | +23°C | ||||
| Max. temperature | ||||||
| +34°C | +35°C | +34°C | ||||
| Rainfall | ||||||
| 13 mm | 13 mm | 26 mm | ||||
| Wind | ||||||
| 4 m/s | 5 m/s | 5 m/s | ||||
| Humidity | ||||||
| 75% | 75% | 75% | ||||
| Air pressure | ||||||
| 1011 HPa | 1010 HPa | 1009 HPa | ||||
| Sunny days | ||||||
| 9 | 6 | 4 | ||||
| Cloudy days | ||||||
| 7 | 12 | 10 | ||||
| Rainy days | ||||||
| 13 | 12 | 16 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
October weather is still as good as in September. The temperature levels stay the same in the area of +31°C for average maximum temperature during the day. The rainfall amount in October stays the same as in the previous month with a 13 mm of total precipitation. Humidity levels don’t change as the month goes on, averaging around 75%. Winds are stronger in comparison to September, going up from 4 m/s to 5 m/s on average. The days becoming less sunny, going from 9 sunny days in September to 6 in October.
November brings much the same weather, it remains good.
Wind
The average wind speed is 5 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Sao Luis is gradually decreasing during October, going from 5 m/s to 4 m/s over the course of the month.
Rain
How was the weather last October in Sao Luis?
Climate Change over Years
The climate in Sao Luis in October has not changed much over the last 43 years.
The average temperature was the lowest in 1985 (+29°C) and the highest in 2017 (+31°C). The driest year was 1983 with only 1125 mm of rainfall, and the wettest year was 1985 with 3380 mm.
FAQ
Is October a good time to visit Sao Luis?
Can you sunbathe in Sao Luis in October?
Is Sao Luis rainy in October?
Is it sunny in Sao Luis in October?
Other cities in Brazil
Monthly weather in Sao Luis
Source of the data
For this page, we’ve looked at the typical weather in Sao Luis, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
