Measurements:
°C
°F
Sao Luis
88°F
SW 16 mph
Feels like: 98°F
Precip: 100%
World Resorts Brazil Sao Luis Weather September Weather in Sao Luis

Sao Luis Weather: September

Average Day Temperature: 93.6°F
Average Night Temperature: 79.8°F
Sea Water Temperature: 86.2°F
Number of Sunny Days: 12 days
Sunshine Hours: 12.1 - 12.1 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.1 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 88°F. The lowest night temperature was 80°F. The average values for day and night temperatures during September were 86.1°F и 82.1°F respectivly.

Sao Luis Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Sao Luis was 86.0°F. The maximum and minimum values were 84.8°F and 87.6°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

Precipitation total in September for Sao Luis is 0.1 in. It makes september the least rainy month of the year.

Wind Speed in September, mph

The average wind speed in September is 9.1 mph. It makes September one of the most windy months 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 September is 7.7 hours.

Best Time to Visit Sao Luis
The most sunny months:
September 12 days
August 11 days
October 7 days
The most warm months:
September 93.6 °F
October 93.0 °F
August 92.6 °F
Warmest sea temperature:
May 88.7 °F
June 88.6 °F
July 88.2 °F
The most cold months:
March 85.6 °F
February 86.4 °F
January 86.9 °F
The most rainy months:
March 22 days
April 18 days
January 13 days
The most windy months:
October 9 mph
September 9 mph
November 7 mph

Sao Luis on the Weather Map

Brazil Resorts:
NAME
Buzios +78
Cassino +68
Florianopolis +68
Fortaleza +90
Jericoacoara +96
Maceio +88
Natal +90
Paraty +78
Recife +88
Rio de Janeiro +86
Salvador +86
Santos +82
Sao Paulo +80
Sao Sebastiao +80
Ubatuba +78
24 Hours Weather Forecast
Sao Luis
Local time: 11:56
22 dec, sunday
1200 88°F
SW
16 mph
1500 88°F
SW
17 mph
1800 84°F
SW
11 mph
2100 84°F
SW
14 mph
23 dec, monday
0000 84°F
SW
14 mph
0300 82°F
SW
12 mph
0600 84°F
SW
11 mph
0900 86°F
SW
16 mph