World Resorts Brazil Sao Luis Weather

Sao Luis 7 Days Forecast

05.10
mon
Day
84°F
SW 19 mph
Precip.
5%
Night
79°F
SW 17 mph
Precip.
20%
06.10
tue
Day
84°F
SW 22 mph
Precip.
5%
Night
81°F
SW 19 mph
Precip.
10%
07.10
wed
Day
84°F
SW 22 mph
Precip.
4%
Night
79°F
SW 18 mph
Precip.
10%
08.10
thu
Day
86°F
SW 21 mph
Precip.
14%
Night
81°F
SW 17 mph
Precip.
23%
09.10
fri
Day
82°F
SW 19 mph
Precip.
19%
Night
81°F
SW 18 mph
Precip.
8%
10.10
sat
Day
86°F
SW 20 mph
Precip.
12%
Night
81°F
SW 19 mph
Precip.
10%
11.10
sun
Day
84°F
SW 19 mph
Precip.
16%
Night
81°F
SW 16 mph
Precip.
9%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 82.1°F. The highest and lowest sea temperatures during the month were 82.8°F and 81.5°F.

Air temperature in Sao Luis, °F

Precipitation total in Sao Luis, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Sao Luis

Sunniest months:
September 10 days
August 9 days
October 6 days
Warmest months:
October 87.7 °F
September 87.6 °F
August 86.8 °F
Warmest sea temp:
May 84.8 °F
June 84.7 °F
July 84.2 °F
Coldest months:
March 82.0 °F
February 82.5 °F
January 82.9 °F
Rainiest months:
March 19 days
April 16 days
February 12 days
Windiest months:
September 11.1 mph
October 10.4 mph
November 9.4 mph

Sao Luis on a weather map

Sao Luis
+81°F
SW 17 mph
Feels like: +86°F
Precip.: 17%
Places in Brazil:
Name
°F
+72°F
+79°F
+77°F
+79°F
+66°F
+68°F
+70°F
+63°F
+81°F
+63°F
24 Hours Forecast
Sao Luis
Local time: 17:38
October 05, monday
1800
81°F
SW
17 mph
2100
81°F
SW
17 mph
October 06, tuesday
0000
79°F
SW
17 mph
0300
81°F
SW
17 mph
0600
79°F
SW
17 mph
0900
82°F
W
17 mph
1200
84°F
SW
22 mph
1500
82°F
SW
19 mph
Units of measurement: °C / °F