Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Westlake has a warm climate with an average annual temperature of 74°F (24°C). Winters average 65°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 330 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 66.0 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 20 feet.
Temperature
65°F Jan (18°C)82°F Jul (28°C)
Annual Average
74.4°F
38% above US avg
January Average
65°F (18°C)
July Average
82°F (28°C)
Sunny Days
330 days/yr
Geography
Elevation
20 ft (6 m)
Area
6.4 sq mi (16.5 km²)
Population Density
451/sq mi
Coordinates
26.7547°N, 80.3015°W
Timezone
America/New_York
County
Palm Beach County County
Nearest Airport
Palm Beach International (PBI) 14 miles away
Precipitation & Snow
Annual Rainfall66.0"
74% above US avg
Wettest Month (Sep)8.03"
Driest Month (Dec)2.24"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
99.2 / 100
Social Vulnerability
59.8 / 100
Community Resilience
24.5 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Very High
Earthquake
Very Low
Wildfire
Relatively Moderate
Flood
Relatively High
Hail
Relatively Low
Strong Wind
Relatively High
Heat Wave
Relatively High
Winter Weather
No Rating
Lightning
Very High
Drought
Relatively High
Cold Wave
Relatively High
Landslide
Relatively Low
Coastal Flood
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.2.
Feb 22, 1992
27 km SW of Freeport, Bahamas
M3.2
147 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
19 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 5.
Year
Name
Category
Max Wind
Closest
2024
Milton
Category 3
121 mph
179 km
2022
Ian
Category 5
161 mph
132 km
2022
Nicole
Category 1
75 mph
78 km
2021
Elsa
Category 1
75 mph
289 km
2019
Dorian
Category 5
178 mph
180 km
2017
Irma
Category 4
132 mph
139 km
2016
Matthew
Category 4
138 mph
102 km
2011
Irene
Category 2
104 mph
300 km
2005
Wilma
Category 3
127 mph
48 km
2005
Katrina
Category 2
104 mph
83 km
2005
Ophelia
Category 1
75 mph
228 km
2004
Charley
Category 4
150 mph
179 km
2004
Jeanne
Category 3
121 mph
51 km
2004
Frances
Category 2
109 mph
51 km
1999
Floyd
Category 4
132 mph
237 km
1999
Irene
Category 1
81 mph
17 km
1998
Georges
Category 2
104 mph
292 km
1995
Erin
Category 1
86 mph
72 km
1992
Andrew
Category 5
167 mph
140 km
1987
Floyd
Category 1
75 mph
185 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
522 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 11 fatalities, 289 injuries.
Date
Rating
Distance
Path
Fatalities
Oct 9, 2024
EF3
75 km
15.5 mi
0
Oct 9, 2024
EF3
70 km
21.2 mi
6
Oct 9, 2024
EF3
22 km
32.9 mi
0
Mar 1, 1980
EF3
66 km
7.8 mi
1
Jan 24, 1979
EF3
39 km
9.6 mi
0
Feb 23, 1965
EF3
74 km
5.7 mi
0
Oct 19, 1958
EF3
37 km
20.2 mi
1
Apr 15, 1958
EF3
87 km
14.8 mi
0
Apr 10, 1956
EF3
84 km
7.8 mi
0
Sep 18, 1954
EF3
74 km
0.1 mi
2
Oct 9, 2024
EF2
82 km
8.5 mi
0
Oct 9, 2024
EF2
16 km
65.5 mi
0
Oct 9, 2024
EF2
38 km
5.7 mi
0
Oct 9, 2024
EF2
99 km
2.6 mi
0
Apr 29, 2023
EF2
22 km
2.6 mi
0
Sep 27, 2022
EF2
47 km
7.0 mi
0
Oct 18, 2011
EF2
70 km
1.1 mi
0
Aug 18, 2008
EF2
17 km
2.7 mi
0
Aug 13, 2004
EF2
92 km
42.0 mi
0
Aug 8, 1983
EF2
21 km
0.3 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: STATE FIRE (171,317 acres, 1999).
Year
Name
Acres Burned
Distance
1999
STATE FIRE
171,317
67 km
1989
UNNAMED
90,127
67 km
1989
UNNAMED
56,910
75 km
1985
UNNAMED
54,003
68 km
1985
ALLEY
51,504
75 km
2014
ALLIGATOR
50,667
61 km
1989
UNNAMED
49,716
23 km
2007
MOONSHINE BAY
38,664
75 km
2007
MFC SOUTH FIRE
37,301
100 km
2008
MYAKKA CUT
36,877
74 km
1985
UNNAMED
35,018
63 km
2007
UNNAMED
32,578
71 km
2006
BERG FIRE
28,992
67 km
2021
BOBCAT
28,849
60 km
2017
THREE MILE
26,683
66 km
2014
L 4 CUTOUT
23,068
66 km
2001
UNNAMED
22,780
97 km
2017
COWBELL
21,781
94 km
2007
FROG LIGHT
20,174
72 km
1989
UNNAMED
19,103
60 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
65°F (18°C)
2.6 in
Coldest
February
66°F (19°C)
2.6 in
March
69°F (21°C)
3.5 in
April
73°F (23°C)
2.7 in
May
77°F (25°C)
5.8 in
June
81°F (27°C)
7.6 in
July
82°F (28°C)
6.5 in
Warmest
August
82°F (28°C)
6.4 in
September
81°F (27°C)
8.0 in
Wettest
October
77°F (25°C)
5.8 in
November
72°F (22°C)
3.9 in
December
67°F (20°C)
2.2 in
Driest
Westlake has a seasonal temperature swing of 18°F / from 65°F in January to 82°F in July. Total annual precipitation is 57.7 inches, with September being the wettest month (8.0") and December the driest (2.2").