Humid subtropical

Hahnville, Louisiana

St. Charles Parish, Louisiana · Population 3.8k · 30 ft elevation

Living in Hahnville

Hahnville has a humid subtropical climate: very hot summers (July highs around 91°F) and very mild winters (January lows around 46°F).

Precipitation is very wet at about 63″ a year, and it essentially never sees snow.

Skies are sunny (67% of possible sunshine). Humidity is a fact of life: about 155 muggy days a year.

Air quality is good: a median AQI of 34 and virtually no unhealthy-air days.

Hahnville at a glance

Population
3.8k
Elevation
30 ft
Average daily high
79°F87th percentile
Average daily low
62°F93th percentile
Annual precipitation
63″97th percentile
Annual snowfall
0″0th percentile
Sunshine hours per year
3,005 hrs67th percentile
Median AQI
349th percentile
Median home value
$226k41th percentile
Median rent
$676/mo3th percentile
Median household income
$72k47th percentile
Property tax rate
0.43%5th percentile
Top state income-tax rate
3.0%
Sales tax (state + local)
10.1%
Unemployment rate
0.7%
Homes with broadband
83%14th percentile
Walkability index
6.619th percentile
Average commute
25 min
Math proficiency (8th grade)
76%90th percentile
Reading proficiency (8th grade)
85%
Overall natural-hazard risk
8539th percentile
Outdoor access
2727th percentile
Public land within 10 miles
1%
Public land within 30 miles
10%
Mountain relief within 30 miles
33 ft

Climate by month

Average monthly weather in Hahnville, Louisiana
MonthHighLowPrecipitationSnowSunshine
Jan62°F46°F5.2″—193 hrs
Feb66°F50°F4.1″—173 hrs
Mar72°F55°F4.4″—235 hrs
Apr78°F62°F5.2″—270 hrs
May85°F69°F5.6″—310 hrs
Jun90°F75°F7.6″—292 hrs
Jul91°F76°F6.8″—293 hrs
Aug91°F77°F6.9″—289 hrs
Sep88°F73°F5.1″—273 hrs
Oct81°F64°F3.7″—266 hrs
Nov71°F54°F3.9″—226 hrs
Dec65°F48°F4.8″—186 hrs

Near Hahnville

Largest places in Louisiana

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