World Resorts Brazil Sao Luis Weather

Sao Luis 14 Days Forecast

26.04
sun
Day
82°F
SW 7 mph
Precip.
60%
Night
79°F
SW 9 mph
Precip.
100%
27.04
mon
Day
82°F
SW 9 mph
Precip.
100%
Night
77°F
SW 4 mph
Precip.
100%
28.04
tue
Day
82°F
SW 8 mph
Precip.
100%
Night
79°F
SW 7 mph
Precip.
0%
29.04
wed
Day
82°F
SW 7 mph
Precip.
100%
Night
77°F
W 7 mph
Precip.
100%
30.04
thu
Day
82°F
SW 11 mph
Precip.
100%
Night
79°F
SW 12 mph
Precip.
50%
01.05
fri
Day
82°F
SW 11 mph
Precip.
100%
Night
77°F
W 6 mph
Precip.
100%
02.05
sat
Day
84°F
W 6 mph
Precip.
80%
Night
77°F
W 7 mph
Precip.
100%
03.05
sun
Day
84°F
SW 11 mph
Precip.
100%
Night
77°F
W 9 mph
Precip.
100%
04.05
mon
Day
81°F
W 13 mph
Precip.
100%
Night
79°F
SW 11 mph
Precip.
100%
05.05
tue
Day
82°F
W 12 mph
Precip.
100%
Night
81°F
SW 12 mph
Precip.
100%
06.05
wed
Day
81°F
W 5 mph
Precip.
100%
Night
77°F
SW 2 mph
Precip.
100%
07.05
thu
Day
75°F
W 5 mph
Precip.
100%
Night
75°F
NW 7 mph
Precip.
100%
08.05
fri
Day
75°F
S 1 mph
Precip.
100%
Night
75°F
NW 4 mph
Precip.
100%
09.05
sat
Day
73°F
N 7 mph
Precip.
100%
Night
75°F
NW 6 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 84.0°F. The highest and lowest sea temperatures during the month were 84.6°F and 83.7°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.2°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 19 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
21:41
Sao Luis
+81°F
SW 9 mph
Feels like: +86°F
Precip.: 84%
Places in Brazil:
Name
°F
Buzios
+75°F
Guarapari
+73°F
Guaratuba
+70°F
Joao Pessoa
+77°F
Ilha de Itamaraca
+79°F
Natal
+77°F
Parati
+66°F
Pôrto Belo
+70°F
Recife
+77°F
Rio de Janeiro
+77°F
Salvador
+81°F
Sao Paulo
+73°F
Santos
+73°F
Florianopolis
+70°F
Fortaleza
+79°F
all places
24 Hours Forecast
Sao Luis
Local time: 21:41
April 27, monday
0000
79°F
SW
9 mph
0300
77°F
SW
8 mph
0600
79°F
SW
8 mph
0900
82°F
SW
7 mph
1200
82°F
SW
9 mph
1500
82°F
SW
11 mph
1800
81°F
SW
9 mph
2100
79°F
SW
7 mph
Units of measurement: °C / °F