Measurements:
°C
°F
Sao Luis
90°F
W 13 mph
Feels like: 98°F
Precip: 17%
World Resorts Brazil Sao Luis Weather October Weather in Sao Luis

Sao Luis Weather: October

Average Day Temperature: 91.3°F
Average Night Temperature: 81.1°F
Sea Water Temperature: 86.1°F
Number of Sunny Days: 6 days
Sunshine Hours: 12.1 - 12.2 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.4 in

Air Temperature in October, °F

Select Year: 2026 2025 2024

The highest day temperature in October 2026 was 91°F. The lowest night temperature was 82°F. The average values for day and night temperatures during October were 87.8°F и 83.1°F respectivly.

Sao Luis Water Sea Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Sao Luis was 86.5°F. The maximum and minimum values were 86.0°F and 87.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in October are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in October, in

Precipitation total in October for Sao Luis is 0.4 in. It makes october one of the least rainy months of the year.

Wind Speed in October, mph

The average wind speed in October is 11.2 mph. It makes October the most windy month of the year for Sao Luis.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sao Luis in October is 6.9 hours.

Best Time to Visit Sao Luis
The most sunny months:
September 10 days
August 9 days
October 6 days
The most warm months:
September 91.7 °F
October 91.3 °F
August 90.9 °F
Warmest sea temperature:
May 88.6 °F
June 88.5 °F
July 88.0 °F
The most cold months:
March 85.6 °F
February 86.1 °F
January 86.6 °F
The most rainy months:
March 19 days
April 16 days
February 12 days
The most windy months:
October 11 mph
September 11 mph
November 9 mph

Sao Luis on the Weather Map

24 Hours Weather Forecast
Sao Luis
Local time: 08:37
11 nov, wednesday
0900 90°F
W
13 mph
1200 92°F
SW
14 mph
1500 88°F
SW
15 mph
1800 86°F
SW
13 mph
2100 84°F
SW
12 mph
12 nov, thursday
0000 84°F
SW
13 mph
0300 84°F
W
13 mph
0600 84°F
W
13 mph