World Resorts USA Bay Saint Louis Weather

Winter weather in Bay Saint Louis

Weather in Bay Saint Louis in Winter

December January February
Average day temperature: 61.8°F 57.5°F 61.2°F
Average night temperature: 53.6°F 49.5°F 53.4°F
Sea water temperature: 60.5°F 56.8°F 58.3°F
Number of sunny days: 11 days 12 days 9 days
Day length: 10.2 - 10.3 h. 10.2 - 10.7 h. 10.8 - 11.5 h.
Number of rainy days: 2 days 2 days 2 days
Precipitation totals: 1.2 in. 1.3 in. 1.2 in.

Day & Night air temperature, °F

December
January
February
0
10
20
30
40
50
60
70
80
61.2
57.5
61.8
53.4
49.5
53.6
Day temperature   
Night temperature

Sea water temperature, °F

December
January
February
0
10
20
30
40
50
60
70
80
58.3
56.8
60.5

Precipitation total, in.

December
January
February
0.0
0.2
0.4
0.7
0.9
1.1
1.3
1.6
1.2
1.3
1.2
Sunny, partly cloudy and cloudy days
December
January
February
0
5
10
15
20
25
30
35
13
11
12
7
8
8
9
12
11
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
December
January
February
0.0
1.5
3.0
4.6
6.1
7.6
9.1
10.6
8.7
8.8
8
Average sunny hours
December
January
February
0
1
2
3
4
5
6
7
5.5
6.1
5.3

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Bay Saint Louis

Sunniest months:
October 19 days
May 14 days
September 13 days
Warmest months:
August 88.1 °F
July 87.3 °F
June 86.5 °F
Warmest sea temp:
August 87.0 °F
July 86.3 °F
June 83.7 °F
Coldest months:
January 57.5 °F
February 61.2 °F
December 61.8 °F
Rainiest months:
August 6 days
July 6 days
May 5 days
Windiest months:
March 9.1 mph
April 9.1 mph
January 8.8 mph

Bay Saint Louis on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+43°F
+46°F
+73°F
+73°F
+55°F
+54°F
+75°F
+45°F
+70°F
+57°F
+52°F
+68°F
+70°F
+68°F
+41°F
24 Hours Forecast
Bay Saint Louis
Local time: 07:13
April 17, thursday
0900
68°F
NW
7 mph
1200
73°F
N
11 mph
1500
75°F
N
11 mph
1800
73°F
N
9 mph
2100
70°F
N
9 mph
April 18, friday
0000
70°F
N
8 mph
0300
70°F
N
8 mph
0600
70°F
NW
9 mph
Units of measurement: °C / °F