Average sea water temperature in July:
+86.5°F
| Minimum sea water temperature in July: | 90.1°F |
| Maximum sea water temperature in July: | 83.1°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.8°F. The highest and lowest sea temperatures during the month were 88.0°F and 84.4°F.
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| Bay Saint Louis |
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| Bay Saint Louis |
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| Bay Saint Louis |
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| Bay Saint Louis |
Monthly sea water temperature in Bay Saint Louis, °F
Which USA resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Key West | 88.5°F | 86.7°F |
| Key Largo | 88.2°F | 86.2°F |
| Clearwater Beach | 87.9°F | 87.1°F |
| Naples | 87.7°F | 86.6°F |
| Tampa | 87.6°F | 86.8°F |
| Sarasota | 87.6°F | 86.9°F |
| Cape Coral | 87.6°F | 86.4°F |
| Siesta Key | 87.6°F | 86.9°F |
| New Orleans | 87.5°F | 87.4°F |
| Miami | 87.4°F | 86.3°F |
| Miami Beach | 87.0°F | 86.0°F |
| Houston | 86.7°F | 86.3°F |
| Fort Lauderdale | 86.6°F | 85.0°F |
| Galveston | 86.4°F | 86.4°F |
| Hilton Head Island | 86.3°F | 85.7°F |
| St. George Island | 86.3°F | 86.4°F |
| Tybee Island | 86.3°F | 85.4°F |
| Pensacola | 86.1°F | 86.9°F |
| Jekyll Island | 86.1°F | 84.6°F |
| Orange Beach | 86.1°F | 86.7°F |
Best time for vacation in Bay Saint Louis
Bay Saint Louis on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bay Saint Louis
Local time: 07:55
October 14, wednesday
0900
73°F
S
5 mph
5 mph
1200
77°F
NW
5 mph
5 mph
1500
77°F
NW
7 mph
7 mph
1800
77°F
NW
8 mph
8 mph
2100
77°F
NW
8 mph
8 mph
October 15, thursday
0000
77°F
NW
8 mph
8 mph
0300
77°F
NW
6 mph
6 mph
0600
75°F
W
2 mph
2 mph
