World Resorts USA Bay Saint Louis Weather

Bay Saint Louis Sea Temperature in April

Average sea water temperature in April:
+72.1°F
Minimum sea water temperature in April: 81.1°F
Maximum sea water temperature in April: 64.4°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 73.8°F. The highest and lowest sea temperatures during the month were 77.0°F and 69.6°F.

Monthly sea water temperature in Bay Saint Louis, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
Everglades 78.6°F 78.8°F
Key Largo 78.2°F 78.5°F
West Palm Beach 78.2°F 78.3°F
Key West 78.2°F 78.0°F
Fort Lauderdale 78.1°F 78.0°F
Miami Beach 78.0°F 78.3°F
Hialeah 77.7°F 77.9°F
Miami 77.5°F 77.9°F
Honolulu 76.5°F 77.4°F
Cape Coral 76.4°F 77.2°F
Marco Island 76.3°F 77.3°F
Hawaii 76.2°F 77.3°F
Maui 75.9°F 76.6°F
Kauai 75.9°F 74.9°F
Naples 75.8°F 77.0°F
Tampa 75.3°F 76.6°F
St. Petersburg 75.2°F 76.3°F
Cocoa Beach 75.0°F 75.1°F
Corpus Christi 75.0°F 74.7°F
Oahu 74.9°F 76.4°F

Best time for vacation in Bay Saint Louis

Sunniest months:
October 20 days
September 16 days
November 14 days
Warmest months:
August 88.3 °F
July 88.2 °F
June 86.7 °F
Warmest sea temp:
August 86.9 °F
July 86.4 °F
June 83.9 °F
Coldest months:
January 57.3 °F
February 61.0 °F
December 61.0 °F
Rainiest months:
August 5 days
July 5 days
June 4 days
Windiest months:
April 9.2 mph
March 9.1 mph
January 8.8 mph

Bay Saint Louis on a weather map

Bay Saint Louis
+81°F
NW 5 mph
Feels like: +86°F
Precip.: 0%
Places in USA:
Name
°F
+59°F
+75°F
+75°F
+100°F
+72°F
+84°F
+84°F
+70°F
+57°F
+70°F
+64°F
+86°F
+82°F
+75°F
+55°F
24 Hours Forecast
Bay Saint Louis
Local time: 18:02
May 23, saturday
2100
79°F
NW
8 mph
May 24, sunday
0000
79°F
NE
8 mph
0300
77°F
E
1 mph
0600
75°F
NW
2 mph
0900
77°F
N
7 mph
1200
77°F
NE
1 mph
1500
77°F
E
3 mph
1800
77°F
S
1 mph
Units of measurement: °C / °F