World Resorts USA Bay Saint Louis Weather

Bay Saint Louis Sea Temperature in May

Average sea water temperature in May:
+78.4°F
Minimum sea water temperature in May: 83.8°F
Maximum sea water temperature in May: 72.0°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 83.8°F and 75.7°F.

Monthly sea water temperature in Bay Saint Louis, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Cape Coral 83.4°F 83.6°F
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Houston 79.5°F 78.9°F
New Orleans 79.5°F 79.9°F
Cocoa Beach 79.4°F 80.0°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 57.5 °F
February 61.2 °F
December 61.8 °F
Rainiest months:
August 5 days
July 5 days
June 4 days
Windiest months:
April 9.1 mph
March 9.1 mph
January 8.8 mph

Bay Saint Louis on a weather map

Bay Saint Louis
+52°F
S 12 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+46°F
+5°F
24 Hours Forecast
Bay Saint Louis
Local time: 00:50
December 05, friday
0300
50°F
S
11 mph
0600
50°F
S
8 mph
0900
48°F
S
8 mph
1200
52°F
S
9 mph
1500
55°F
S
5 mph
1800
55°F
SW
7 mph
2100
52°F
S
5 mph
December 06, saturday
0000
52°F
S
2 mph
Units of measurement: °C / °F