Current sea water temperature:
+82.8°F
| Minimum sea water temperature in March: | 84.6°F |
| Maximum sea water temperature in March: | 82.4°F |
| Average sea water temperature in March: | 83.4°F |
| more information | |
14 days
forecast
forecast
| Sao Luis |
monthly
weather
weather
| Sao Luis |
Sea water temperature for the last 10 days:
| March 17 | 82.8°F | March 12 | 83.5°F |
| March 16 | 82.9°F | March 11 | 83.5°F |
| March 15 | 82.9°F | March 10 | 83.3°F |
| March 14 | 83.5°F | March 9 | 83.5°F |
| March 13 | 83.3°F | March 8 | 83.1°F |
Monthly sea water temperature, °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:
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.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 84.1°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 83.6°F. The highest and lowest sea temperatures during the month were 84.4°F and 83.3°F.
current
weather
weather
| Sao Luis |
weather in
March
March
| Sao Luis |
Best time for vacation in Sao Luis
Sao Luis on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Sao Luis
Local time: 06:35
March 17, tuesday
0900

82°F
SW
12 mph
12 mph
1200

82°F
SW
12 mph
12 mph
1500

82°F
SW
14 mph
14 mph
1800

79°F
SW
12 mph
12 mph
2100

79°F
SW
11 mph
11 mph
March 18, wednesday
0000

79°F
SW
11 mph
11 mph
0300

77°F
SW
10 mph
10 mph
0600

77°F
SW
7 mph
7 mph




























