World Resorts Brazil Sao Luis Weather

Sao Luis 7 Days Forecast

06.04
mon
Day
81°F
W 9 mph
Precip.
100%
Night
79°F
W 11 mph
Precip.
100%
07.04
tue
Day
84°F
W 9 mph
Precip.
100%
Night
79°F
W 9 mph
Precip.
100%
08.04
wed
Day
82°F
SW 12 mph
Precip.
100%
Night
81°F
SW 10 mph
Precip.
100%
09.04
thu
Day
84°F
SW 12 mph
Precip.
86%
Night
79°F
SW 11 mph
Precip.
82%
10.04
fri
Day
81°F
SW 9 mph
Precip.
100%
Night
79°F
SW 9 mph
Precip.
100%
11.04
sat
Day
81°F
S 4 mph
Precip.
0%
Night
79°F
SW 11 mph
Precip.
100%
12.04
sun
Day
81°F
W 7 mph
Precip.
100%
Night
79°F
SW 11 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 83.7°F. The highest and lowest sea temperatures during the month were 84.7°F and 83.1°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

Sao Luis
+81°F
W 9 mph
Feels like: +88°F
Precip.: 100%
Places in Brazil:
Name
°F
+81°F
+82°F
+84°F
+88°F
+77°F
+75°F
+84°F
+81°F
+81°F
+81°F
+72°F
+82°F
24 Hours Forecast
Sao Luis
Local time: 12:06
April 06, monday
1500
81°F
SW
11 mph
1800
79°F
SW
11 mph
2100
79°F
W
9 mph
April 07, tuesday
0000
79°F
W
11 mph
0300
79°F
W
9 mph
0600
77°F
W
7 mph
0900
82°F
W
11 mph
1200
84°F
W
9 mph
Units of measurement: °C / °F