Current sea water temperature:
+84.7°F
| Minimum sea water temperature in June: | 86.4°F |
| Maximum sea water temperature in June: | 83.1°F |
| Average sea water temperature in June: | 84.7°F |
| more information | |
14 days
forecast
forecast
| Sao Luis |
monthly
weather
weather
| Sao Luis |
Sea water temperature for the last 10 days:
| June 29 | 84.7°F | June 24 | 84.0°F |
| June 28 | 85.1°F | June 23 | 84.2°F |
| June 27 | 85.1°F | June 22 | 84.2°F |
| June 26 | 84.7°F | June 21 | 84.6°F |
| June 25 | 84.4°F | June 20 | 84.6°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:
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:
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
July
July
| 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: 19:13
June 29, monday
2100
81°F
SW
14 mph
14 mph
June 30, tuesday
0000
79°F
W
12 mph
12 mph
0300
81°F
SW
14 mph
14 mph
0600
81°F
W
12 mph
12 mph
0900
79°F
W
13 mph
13 mph
1200
84°F
W
11 mph
11 mph
1500
86°F
SW
9 mph
9 mph
1800
81°F
SW
12 mph
12 mph
