World Resorts USA Bay Saint Louis

Bay Saint Louis Monthly Weather Averages

Please click on any column to get detailed information about Bay Saint Louis weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Bay Saint Louis is august. The average daily temp is 87.8°F. The average nightly temp is 79.1°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 86.8°F.

Precipitation total, in.

December is the month with least precipitations during the year. The average precipitation totals for this month is 1.2 in. The month with most precipitation total is July.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

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.

* Charts above show average data for the last 3 years.

Best time for vacation in Bay Saint Louis

Sunniest months:
October 18 days
September 15 days
November 14 days
Warmest months:
August 87.8 °F
July 87.4 °F
June 86.5 °F
Warmest sea temp:
August 86.8 °F
July 86.2 °F
June 83.5 °F
Coldest months:
January 58.4 °F
February 61.1 °F
December 62.0 °F
Rainiest months:
August 6 days
July 6 days
June 5 days
Windiest months:
April 9.1 mph
March 9.1 mph
January 8.8 mph

Bay Saint Louis on a weather map

Bay Saint Louis
+77°F
NW 7 mph
Feels like: +79°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+54°F
+77°F
+77°F
+88°F
+70°F
+81°F
+52°F
+77°F
+66°F
+59°F
+79°F
+81°F
+81°F
+82°F
24 Hours Forecast
Bay Saint Louis
Local time: 19:23
May 12, sunday
2100
75°F
NW
11 mph
May 13, monday
0000
73°F
W
9 mph
0300
75°F
NW
13 mph
0600
75°F
NW
12 mph
0900
77°F
N
16 mph
1200
81°F
N
16 mph
1500
81°F
N
14 mph
1800
81°F
N
11 mph
Units of measurement: °C / °F