Current Sea Water Temperature:
+62.8°F
| Maximum Sea Water Temperature in January: | 72.8°F |
| Minimum Sea Water Temperature in January: | 50.8°F |
| Average water temperature in January: | 57.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| January 08 | 62.8°F | January 03 | 59.6°F |
| January 07 | 61.0°F | January 02 | 61.4°F |
| January 06 | 59.6°F | January 01 | 64.0°F |
| January 05 | 60.2°F | December 31 | 66.6°F |
| January 04 | 60.4°F | December 30 | 67.8°F |
When is the Warmest Sea for Bay Saint Louis?
According to our data for the last three years for Bay Saint Louis the highest average sea water temperature was in August, July and June.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Bay Saint Louis was 90.7°F. The maximum and minimum values were 88.6°F and 92.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Bay Saint Louis was 91.3°F. The maximum and minimum values were 89.8°F and 93.2°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2025 for Bay Saint Louis was 88.8°F. The maximum and minimum values were 86.0°F and 91.4°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
+54 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+78 |
| Las Vegas |  |
+54 |
| Los Angeles | |
+58 |
| Maui | |
+72 |
| Miami | |
+86 |
| Miami Beach | |
+80 |
| New York | |
+52 |
| San Diego | |
+64 |
| San Francisco | |
+52 |
| Sarasota | |
+82 |
| Tampa | |
+88 |
| Washington | |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Bay Saint Louis
Local time: 14:31
08 jan, thursday
| 1500 |  |
64°F | NW 14 mph |
| 1800 |  |
68°F | NW 11 mph |
| 2100 | |
68°F | NW 11 mph |
09 jan, friday
| 0000 | |
68°F | N 11 mph |
| 0300 | |
68°F | N 11 mph |
| 0600 | |
68°F | N 11 mph |
| 0900 | |
68°F | NW 8 mph |
| 1200 | |
70°F | N 12 mph |