World Resorts USA Bay Saint Louis Weather

Bay Saint Louis sea water temperature

Current sea water temperature:
+70.5°F
Minimum sea water temperature in November: 80.4°F
Maximum sea water temperature in November: 60.4°F
Average sea water temperature in November: 68.4°F

Sea water temperature for the last 10 days:

October 28 70.5°F October 23 71.1°F
October 27 70.5°F October 22 70.9°F
October 26 70.5°F October 21 71.6°F
October 25 71.2°F October 20 73.2°F
October 24 70.2°F October 19 73.9°F

When is the warmest sea in Bay Saint Louis?

Based on the data about daily sea water temperature for the last three years the warmest sea in Bay Saint Louis was noticed in August, July and June.

Monthly Sea Temperatures in Bay Saint Louis, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 87.2°F. The highest and lowest sea temperatures during the month were 88.7°F and 84.0°F.

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.

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 83.7°F. The highest and lowest sea temperatures during the month were 86.7°F and 80.4°F.

Best time for vacation in Bay Saint Louis

Sunniest months:
October 19 days
September 15 days
May 14 days
Warmest months:
July 88.5 °F
August 88.5 °F
June 86.7 °F
Warmest sea temp:
August 86.9 °F
July 86.5 °F
June 83.9 °F
Coldest months:
January 57.3 °F
February 61.0 °F
December 61.0 °F
Rainiest months:
August 4 days
July 4 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
+75°F
N 7 mph
Feels like: +79°F
Precip.: 57%
Places in USA:
Name
°F
+72°F
+73°F
+77°F
+63°F
+68°F
+82°F
+70°F
+68°F
+70°F
+57°F
+68°F
+86°F
+84°F
+75°F
+63°F
24 Hours Forecast
Bay Saint Louis
Local time: 12:32
November 04, wednesday
1500
75°F
NE
7 mph
1800
73°F
NE
5 mph
2100
72°F
SE
2 mph
November 05, thursday
0000
68°F
S
5 mph
0300
66°F
S
7 mph
0600
64°F
S
7 mph
0900
70°F
SW
5 mph
1200
73°F
NW
4 mph
Units of measurement: °C / °F