Current sea water temperature:
+85.3°F
| Minimum sea water temperature in September: | 87.4°F |
| Maximum sea water temperature in September: | 77.2°F |
| Average sea water temperature in September: | 83.5°F |
| more information | |
14 days
forecast
forecast
| Bay Saint Louis |
monthly
weather
weather
| Bay Saint Louis |
Sea water temperature for the last 10 days:
| September 2 | 85.3°F | August 28 | 85.1°F |
| September 1 | 85.5°F | August 27 | 86.4°F |
| August 31 | 86.0°F | August 26 | 87.1°F |
| August 30 | 84.4°F | August 25 | 88.2°F |
| August 29 | 84.0°F | August 24 | 87.8°F |
Monthly sea water temperature, °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.
current
weather
weather
| Bay Saint Louis |
weather in
September
September
| Bay Saint Louis |
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: 08:46
September 02, wednesday
0900
82°F
S
6 mph
6 mph
1200
84°F
NW
7 mph
7 mph
1500
84°F
N
7 mph
7 mph
1800
84°F
N
6 mph
6 mph
2100
84°F
N
6 mph
6 mph
September 03, thursday
0000
82°F
N
2 mph
2 mph
0300
81°F
SE
5 mph
5 mph
0600
81°F
S
5 mph
5 mph
