Measurements:
°C
°F
Bay Saint Louis
38°F
SW 9 mph
Feels like: 32°F
Precip: 0%
World Resorts USA Bay Saint Louis Weather

7 Day Weather Forecast

12.22
sun
DAY
52°F
SW 7 mph
precip
0%
NIGHT
48°F
W 7 mph
precip
0%
12.23
mon
DAY
58°F
W 7 mph
precip
0%
NIGHT
54°F
SW 8 mph
precip
0%
12.24
tue
DAY
56°F
W 12 mph
precip
0%
NIGHT
58°F
NW 9 mph
precip
0%
12.25
wed
DAY
68°F
NE 6 mph
precip
0%
NIGHT
62°F
NW 7 mph
precip
0%
12.26
thu
DAY
68°F
NW 12 mph
precip
100%
NIGHT
64°F
NW 9 mph
precip
100%
12.27
fri
DAY
68°F
NW 9 mph
precip
54%
NIGHT
66°F
W 13 mph
precip
55%
12.28
sat
DAY
64°F
W 14 mph
precip
86%
NIGHT
64°F
W 12 mph
precip
28%

Bay Saint Louis Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Bay Saint Louis was 14.6°F. The maximum and minimum values were 12.9°F and 17.8°F respectively.

Bay Saint Louis on the Weather Map

Best Time to Visit Bay Saint Louis
The most sunny months:
October 19 days
May 14 days
September 13 days
The most warm months:
August 92.3 °F
July 91.5 °F
June 90.5 °F
Warmest sea temperature:
August 91.1 °F
July 90.3 °F
June 87.4 °F
The most cold months:
January 59.3 °F
February 62.4 °F
December 63.3 °F
The most rainy months:
August 6 days
July 6 days
May 5 days
The most windy months:
April 9 mph
March 9 mph
January 9 mph