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Bay Saint Louis weather in May

Weather in Bay Saint Louis: May

Average day temperature: 80.5°F
Average night temperature: 70.5°F
Sea water temperature: 77.9°F
Number of sunny days: 14 days
Day length: 13.4 - 14.0 hours
Number of rainy days: 5 days
Precipitation totals: 1.8 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 87°F. At the same time the lowest night temperature was 60°F. Day and night temperature averages during May were 81.7°F and 70.0°F.

Sea water temperature in Bay Saint Louis in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 78.3°F. The highest and lowest sea temperatures during the month were 82.4°F and 72.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Bay Saint Louis in May is 1.8 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.1 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.6.

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
+73°F
W 11 mph
Feels like: +75°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+55°F
+73°F
+73°F
+64°F
+59°F
+81°F
+48°F
+77°F
+59°F
+54°F
+75°F
+77°F
+77°F
+61°F
24 Hours Forecast
Bay Saint Louis
Local time: 08:40
May 12, sunday
0900
73°F
W
11 mph
1200
77°F
W
11 mph
1500
77°F
NW
12 mph
1800
75°F
NW
12 mph
2100
75°F
NW
14 mph
May 13, monday
0000
75°F
NW
13 mph
0300
75°F
NW
12 mph
0600
75°F
NW
12 mph
Units of measurement: °C / °F