Measurements:
°C
°F
Bay Saint Louis
76°F
N 9 mph
Feels like: 80°F
Precip: 63%
World Resorts USA Bay Saint Louis Weather

7 Day Weather Forecast

05.18
sat
DAY
78°F
NE 8 mph
precip
0%
NIGHT
76°F
NE 9 mph
precip
0%
05.19
sun
DAY
88°F
E 2 mph
precip
0%
NIGHT
78°F
NE 6 mph
precip
0%
05.20
mon
DAY
86°F
NW 6 mph
precip
0%
NIGHT
78°F
N 7 mph
precip
0%
05.21
tue
DAY
84°F
NW 11 mph
precip
0%
NIGHT
76°F
N 9 mph
precip
0%
05.22
wed
DAY
84°F
NW 12 mph
precip
0%
NIGHT
76°F
N 6 mph
precip
0%
05.23
thu
DAY
84°F
NW 9 mph
precip
0%
NIGHT
76°F
N 7 mph
precip
0%
05.24
fri
DAY
86°F
N 12 mph
precip
0%
NIGHT
78°F
N 9 mph
precip
0%

Bay Saint Louis Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Bay Saint Louis was 25.7°F. The maximum and minimum values were 22.5°F and 28.0°F respectively.

Bay Saint Louis on the Weather Map

Best Time to Visit Bay Saint Louis
The most sunny months:
October 18 days
September 15 days
November 14 days
The most warm months:
August 92.0 °F
July 91.5 °F
June 90.6 °F
Warmest sea temperature:
August 90.9 °F
July 90.2 °F
June 87.2 °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
June 5 days
The most windy months:
April 9 mph
March 9 mph
January 9 mph