World Resorts Brazil Sao Luis Weather

Sao Luis sea water temperature

Current sea water temperature:
+83.5°F
Minimum sea water temperature in November: 84.6°F
Maximum sea water temperature in November: 80.6°F
Average sea water temperature in November: 82.9°F

Sea water temperature for the last 10 days:

October 28 83.5°F October 23 82.8°F
October 27 83.1°F October 22 82.9°F
October 26 82.6°F October 21 82.8°F
October 25 82.6°F October 20 82.9°F
October 24 82.8°F October 19 82.4°F

When is the warmest sea in Sao Luis?

Based on the data about daily sea water temperature for the last three years the warmest sea in Sao Luis was noticed in May, June and July.

Monthly Sea Temperatures in Sao Luis, °F

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 84.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.8°F.

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 84.8°F. The highest and lowest sea temperatures during the month were 85.5°F and 84.0°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 84.2°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.3°F.

Best time for vacation in Sao Luis

Sunniest months:
September 10 days
August 9 days
October 6 days
Warmest months:
September 87.6 °F
October 87.2 °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:
October 11.2 mph
September 11.1 mph
November 9.4 mph

Sao Luis on a weather map

Sao Luis
+81°F
W 13 mph
Feels like: +86°F
Precip.: 19%
Places in Brazil:
Name
°F
+75°F
+66°F
+79°F
+68°F
+79°F
+64°F
+79°F
+61°F
+70°F
+70°F
+68°F
+81°F
+68°F
24 Hours Forecast
Sao Luis
Local time: 06:37
November 03, tuesday
0900
86°F
W
16 mph
1200
88°F
SW
16 mph
1500
86°F
SW
17 mph
1800
82°F
SW
14 mph
2100
81°F
SW
13 mph
November 04, wednesday
0000
81°F
SW
13 mph
0300
81°F
SW
14 mph
0600
81°F
W
14 mph
Units of measurement: °C / °F