Humid subtropical

Bay St. Louis, Mississippi

Hancock County, Mississippi · Population 10k · 43 ft elevation

Living in Bay St. Louis

Bay St. Louis has a humid subtropical climate: hot summers (July highs around 88°F) and mild winters (January lows around 42°F).

Precipitation is very wet at about 65″ a year, and it essentially never sees snow.

Skies are sunny (69% of possible sunshine). Humidity is a fact of life: about 146 muggy days a year.

Air quality is moderate: a median AQI of 43 and virtually no unhealthy-air days.

Bay St. Louis at a glance

Population
10k
Elevation
43 ft
Average daily high
75°F76th percentile
Average daily low
59°F90th percentile
Annual precipitation
65″98th percentile
Annual snowfall
0″0th percentile
Sunshine hours per year
3,071 hrs74th percentile
Median AQI
4356th percentile
Median home value
$232k43th percentile
Median rent
$1,138/mo46th percentile
Median household income
$70k44th percentile
Property tax rate
0.82%38th percentile
Top state income-tax rate
4.0%
Sales tax (state + local)
7.1%
Unemployment rate
7.4%
Homes with broadband
90%43th percentile
Walkability index
7.024th percentile
Average commute
31 min
Math proficiency (8th grade)
47%52th percentile
Reading proficiency (8th grade)
42%
Violent crime rate
120 per 100k36th percentile
Property crime rate
1,913 per 100k
Overall natural-hazard risk
8336th percentile
Outdoor access
6262th percentile
Public land within 10 miles
12%
Public land within 30 miles
14%
Mountain relief within 30 miles
197 ft

Climate by month

Average monthly weather in Bay St. Louis, Mississippi
MonthHighLowPrecipitationSnowSunshine
Jan59°F42°F5.8″—199 hrs
Feb63°F44°F4.7″—180 hrs
Mar69°F51°F5.3″—242 hrs
Apr75°F58°F5.6″—273 hrs
May82°F66°F5.8″—318 hrs
Jun87°F72°F6.5″—303 hrs
Jul88°F74°F7.7″—296 hrs
Aug89°F74°F5.9″—293 hrs
Sep86°F70°F5.7″—277 hrs
Oct78°F59°F3.5″—270 hrs
Nov68°F49°F4.1″—232 hrs
Dec61°F43°F4.4″—189 hrs

Near Bay St. Louis

Largest places in Mississippi

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology