World Resorts USA Bay Saint Louis Weather

Bay Saint Louis Sea Temperature in July

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:
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.

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
Sarasota 86.9°F 87.9°F
Tampa 86.8°F 87.4°F
Naples 86.6°F 87.2°F
Miami 86.3°F 86.9°F
Panama City Beach 86.3°F 86.8°F
Houston 86.3°F 86.4°F
Destin 86.3°F 86.6°F
Miami Beach 86.0°F 86.5°F
Hilton Head Island 85.7°F 86.0°F
Fort Lauderdale 85.0°F 86.0°F
Washington 84.8°F 83.9°F
Charleston (SC) 84.7°F 85.2°F
Tangier Island 84.0°F 82.0°F
Oak Island 83.8°F 84.5°F
North Myrtle Beach 82.7°F 84.4°F
Baltimore 82.6°F 81.7°F
Myrtle Beach 81.8°F 84.0°F
Carolina Beach 81.8°F 83.1°F
Murrells Inlet 81.7°F 83.9°F

Best time for vacation in Bay Saint Louis

Sunniest months:
October 20 days
September 16 days
May 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
May 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
E 1 mph
Feels like: +88°F
Precip.: 11%
Places in USA:
Name
°F
+81°F
+75°F
+73°F
+57°F
+77°F
+84°F
+72°F
+72°F
+81°F
+64°F
+54°F
+77°F
+77°F
+79°F
+66°F
24 Hours Forecast
Bay Saint Louis
Local time: 04:02
July 03, friday
0600
81°F
S
4 mph
0900
82°F
SW
5 mph
1200
88°F
NW
7 mph
1500
86°F
N
9 mph
1800
86°F
N
6 mph
2100
82°F
NW
4 mph
July 04, saturday
0000
81°F
N
4 mph
0300
79°F
NE
4 mph
Units of measurement: °C / °F