Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Violet enjoys a temperate climate with an average annual temperature of 69°F (20°C). Winters average 53°F in January while summers reach 82°F in July. The area gets 319 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 2 feet.
Temperature
53°F Jan (12°C)82°F Jul (28°C)
Annual Average
68.6°F
27% above US avg
January Average
53°F (12°C)
July Average
82°F (28°C)
Sunny Days
319 days/yr
Geography
Elevation
2 ft (1 m)
Area
4.6 sq mi (11.8 km²)
Population Density
1,133/sq mi
Coordinates
29.8967°N, 89.8929°W
Timezone
America/Chicago
County
St. Bernard Parish County
Nearest Airport
Louis Armstrong New Orleans International (MSY) 23 miles away
Precipitation & Snow
Wettest Month (Jul)6.69"
Driest Month (Oct)3.11"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
75.6 / 100
Social Vulnerability
42.2 / 100
Community Resilience
96.4 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively High
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Very Low
Strong Wind
Very Low
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively Moderate
Ice Storm
Very Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Very Low
Coastal Flood
Relatively Moderate
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.0.
Aug 2, 2010
16 km ESE of Clinton, Louisiana
M3.0
138 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
25 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Francine
Category 2
104 mph
103 km
2021
Ida
Category 4
150 mph
68 km
2020
Zeta
Category 3
115 mph
34 km
2020
Sally
Category 2
109 mph
179 km
2020
Delta
Category 1
86 mph
291 km
2019
Barry
Category 1
75 mph
205 km
2017
Nate
Category 1
92 mph
67 km
2012
Isaac
Category 1
81 mph
81 km
2009
Ida
Category 1
86 mph
194 km
2008
Gustav
Category 2
109 mph
110 km
2005
Katrina
Category 5
161 mph
44 km
2005
Dennis
Category 3
127 mph
268 km
2005
Cindy
Category 1
75 mph
80 km
2004
Ivan
Category 4
132 mph
191 km
2002
Lili
Category 4
121 mph
227 km
1998
Georges
Category 2
109 mph
111 km
1998
Earl
Category 2
98 mph
208 km
1997
Danny
Category 1
81 mph
65 km
1995
Opal
Category 4
150 mph
235 km
1995
Erin
Category 2
98 mph
243 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
480 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 37 fatalities, 684 injuries.
Date
Rating
Distance
Path
Fatalities
Dec 6, 1983
EF4
63 km
7.0 mi
0
Oct 3, 1964
EF4
57 km
1.5 mi
22
Mar 22, 2022
EF3
16 km
11.5 mi
1
Feb 7, 2017
EF3
16 km
10.1 mi
0
Dec 25, 2012
EF3
86 km
60.3 mi
0
May 26, 2011
EF3
81 km
6.1 mi
0
Aug 25, 1992
EF3
57 km
9.0 mi
2
May 19, 1980
EF3
87 km
10.6 mi
0
May 19, 1980
EF3
57 km
13.1 mi
0
May 16, 1980
EF3
89 km
11.5 mi
0
Apr 13, 1980
EF3
93 km
15.9 mi
0
Nov 3, 1968
EF3
94 km
2.0 mi
0
Oct 30, 1967
EF3
95 km
2.0 mi
4
Jan 28, 1966
EF3
41 km
0.1 mi
0
Mar 21, 1957
EF3
81 km
2.0 mi
0
Apr 10, 2024
EF2
40 km
11.0 mi
0
Dec 14, 2022
EF2
59 km
4.7 mi
1
Dec 14, 2022
EF2
22 km
10.6 mi
0
Jun 6, 2019
EF2
92 km
1.6 mi
0
Nov 1, 2018
EF2
96 km
2.3 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: KILN (BAYOU BACON) (3,576 acres, 2006).
Year
Name
Acres Burned
Distance
2006
KILN (BAYOU BACON)
3,576
70 km
2006
SANDY FOX FIRE
3,167
93 km
2000
UNIT 1 B
2,030
24 km
2006
UNNAMED
1,984
95 km
1998
UNIT 4 CD
1,729
47 km
2015
BAYOU LACROIX
1,714
63 km
2009
SLIDELL AIRPORT
1,663
53 km
1998
UNIT 7
1,623
42 km
2008
UNNAMED
1,594
65 km
2006
UNNAMED
1,482
80 km
2020
TILLMAN ROAD
1,395
91 km
2011
BAD ROMANCE
1,305
18 km
2011
TONEY ISLAND
1,215
63 km
2006
UNNAMED
1,206
81 km
2006
UNNAMED
1,111
84 km
2004
UNITS 1A-1B
1,108
24 km
2006
UNNAMED
1,102
75 km
2006
UNNAMED
1,049
83 km
2001
UNNAMED
950
53 km
2007
BRANCH
906
91 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
53°F (12°C)
5.3 in
Coldest
February
55°F (13°C)
5.6 in
March
62°F (16°C)
5.2 in
April
68°F (20°C)
4.6 in
May
75°F (24°C)
4.9 in
June
80°F (27°C)
5.2 in
July
82°F (28°C)
6.7 in
Wettest
August
82°F (28°C)
6.4 in
Warmest
September
79°F (26°C)
5.6 in
October
70°F (21°C)
3.1 in
Driest
November
62°F (16°C)
4.7 in
December
55°F (13°C)
5.1 in
Violet has a seasonal temperature swing of 29°F / from 53°F in January to 82°F in August. Total annual precipitation is 62.4 inches, with July being the wettest month (6.7") and October the driest (3.1").