Current sea water temperature:
+83.3°F
| Minimum sea water temperature in October: | 83.8°F |
| Maximum sea water temperature in October: | 81.1°F |
| Average sea water temperature in October: | 82.4°F |
| more information | |
14 days
forecast
forecast
| Sao Luis |
monthly
weather
weather
| Sao Luis |
Sea water temperature for the last 10 days:
| October 13 | 83.3°F | October 8 | 82.8°F |
| October 12 | 82.8°F | October 7 | 83.3°F |
| October 11 | 82.4°F | October 6 | 82.4°F |
| October 10 | 82.4°F | October 5 | 82.4°F |
| October 9 | 82.9°F | October 4 | 82.9°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:
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.
current
weather
weather
| Sao Luis |
weather in
October
October
| 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: 17:08
October 13, tuesday
1800

81°F
SW
16 mph
16 mph
2100

81°F
SW
17 mph
17 mph
October 14, wednesday
0000

81°F
SW
19 mph
19 mph
0300

79°F
SW
19 mph
19 mph
0600

79°F
SW
19 mph
19 mph
0900

82°F
SW
22 mph
22 mph
1200

84°F
SW
21 mph
21 mph
1500

84°F
SW
20 mph
20 mph





























