Average sea water temperature in July:
+86.4°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 87.2°F. The highest and lowest sea temperatures during the month were 88.9°F and 85.8°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 2025 | July 2024 |
|---|---|---|
| New Orleans | 87.4°F | 87.1°F |
| Pass Christian | 87.3°F | 86.7°F |
| Bay Saint Louis | 87.2°F | 86.7°F |
| Clearwater Beach | 87.1°F | 88.3°F |
| St. Petersburg | 87.0°F | 88.0°F |
| Sarasota | 86.9°F | 87.9°F |
| Sanibel Island | 86.9°F | 87.7°F |
| Siesta Key | 86.9°F | 87.9°F |
| Pensacola | 86.9°F | 87.3°F |
| Tampa | 86.8°F | 87.4°F |
| Key West | 86.7°F | 87.6°F |
| Orange Beach | 86.7°F | 86.7°F |
| Pensacola Beach | 86.7°F | 87.1°F |
| Marco Island | 86.6°F | 87.4°F |
| Naples | 86.6°F | 87.2°F |
| Cape Coral | 86.4°F | 87.2°F |
| Galveston | 86.4°F | 86.3°F |
| Islamorada | 86.4°F | 87.4°F |
| Galveston Island | 86.4°F | 86.4°F |
| Miami | 86.3°F | 86.9°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: 04:20
December 24, wednesday
0600
59°F
W
2 mph
2 mph
0900
59°F
SW
4 mph
4 mph
1200
59°F
W
4 mph
4 mph
1500
59°F
NW
5 mph
5 mph
1800
61°F
NW
4 mph
4 mph
2100
61°F
N
4 mph
4 mph
December 25, thursday
0000
59°F
N
3 mph
3 mph
0300
59°F
NE
5 mph
5 mph
