World Resorts Brazil Sao Luis Weather

Sao Luis 7 Days Forecast

17.03
tue
Day
82°F
SW 12 mph
Precip.
100%
Night
79°F
SW 11 mph
Precip.
100%
18.03
wed
Day
82°F
SW 8 mph
Precip.
100%
Night
79°F
SW 11 mph
Precip.
100%
19.03
thu
Day
82°F
SW 9 mph
Precip.
100%
Night
77°F
W 6 mph
Precip.
100%
20.03
fri
Day
82°F
SW 9 mph
Precip.
81%
Night
81°F
SW 12 mph
Precip.
100%
21.03
sat
Day
79°F
S 9 mph
Precip.
100%
Night
77°F
SW 11 mph
Precip.
100%
22.03
sun
Day
75°F
W 11 mph
Precip.
100%
Night
75°F
NW 8 mph
Precip.
62%
23.03
mon
Day
82°F
SW 9 mph
Precip.
100%
Night
77°F
W 7 mph
Precip.
100%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 83.2°F. The highest and lowest sea temperatures during the month were 83.7°F and 82.8°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 11 days
August 10 days
October 6 days
Warmest months:
September 88.3 °F
October 87.7 °F
August 87.4 °F
Warmest sea temp:
May 84.8 °F
June 84.6 °F
July 84.2 °F
Coldest months:
March 82.0 °F
February 82.5 °F
January 82.9 °F
Rainiest months:
March 21 days
April 16 days
February 12 days
Windiest months:
October 10.4 mph
September 10.1 mph
November 9.4 mph

Sao Luis on a weather map

Current weather
06:33
Sao Luis
+79°F
SW 9 mph
Feels like: +84°F
Precip.: 0%
Places in Brazil:
Name
°F
Angra dos Reis
+66°F
Balneario Camboriu
+73°F
Buzios
+72°F
Joao Pessoa
+79°F
Natal
+79°F
Porto Alegre
+72°F
Recife
+79°F
Rio de Janeiro
+72°F
Rio Grande
+73°F
Salvador
+77°F
Sao Paulo
+64°F
Sao Sebastiao
+72°F
Santos
+70°F
Florianopolis
+72°F
Fortaleza
+77°F
all places
24 Hours Forecast
Sao Luis
Local time: 06:33
March 17, tuesday
0900
82°F
SW
12 mph
1200
82°F
SW
12 mph
1500
82°F
SW
14 mph
1800
79°F
SW
12 mph
2100
79°F
SW
11 mph
March 18, wednesday
0000
79°F
SW
11 mph
0300
77°F
SW
10 mph
0600
77°F
SW
7 mph
Units of measurement: °C / °F