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 88.1°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 86.9°F.

Precipitation total, in.

November is the month with least precipitations during the year. The average precipitation totals for this month is 0.9 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 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 58.4 °F
February 61.1 °F
December 62.0 °F
Rainiest months:
August 6 days
July 6 days
May 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
+48°F
S 10 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+36°F
+77°F
+77°F
+48°F
+52°F
+66°F
+30°F
+55°F
+52°F
+54°F
+59°F
+55°F
+55°F
+27°F
24 Hours Forecast
Bay Saint Louis
Local time: 11:52
December 21, saturday
1200
48°F
S
10 mph
1500
54°F
S
7 mph
1800
54°F
S
8 mph
2100
46°F
S
9 mph
December 22, sunday
0000
43°F
SW
9 mph
0300
41°F
SW
8 mph
0600
37°F
SW
7 mph
0900
41°F
SW
8 mph
Units of measurement: °C / °F