Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Riviera Beach 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
10.2 sq mi (26.4 km²)
Population Density
4,593/sq mi
Coordinates
26.7814°N, 80.0761°W
Timezone
America/New_York
County
Palm Beach County County
Nearest Airport
Palm Beach International (PBI) 7 miles away
Precipitation & Snow
Annual Rainfall66.0"
74% above US avg
Wettest Month (Sep)8.27"
Driest Month (Dec)2.40"
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
127 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
20 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
190 km
2022
Ian
Category 5
161 mph
144 km
2022
Nicole
Category 1
75 mph
64 km
2019
Dorian
Category 5
184 mph
157 km
2017
Irma
Category 4
132 mph
161 km
2016
Matthew
Category 4
138 mph
82 km
2012
Sandy
Category 1
75 mph
286 km
2011
Irene
Category 2
104 mph
277 km
2005
Wilma
Category 3
127 mph
30 km
2005
Katrina
Category 2
98 mph
78 km
2005
Ophelia
Category 1
75 mph
216 km
2004
Charley
Category 4
150 mph
201 km
2004
Jeanne
Category 3
121 mph
47 km
2004
Frances
Category 2
109 mph
47 km
1999
Floyd
Category 4
132 mph
216 km
1999
Dennis
Category 2
104 mph
288 km
1999
Irene
Category 1
81 mph
27 km
1995
Erin
Category 1
86 mph
72 km
1992
Andrew
Category 5
167 mph
143 km
1987
Floyd
Category 1
75 mph
192 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
481 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 11 fatalities, 284 injuries.
Date
Rating
Distance
Path
Fatalities
Oct 9, 2024
EF3
36 km
32.9 mi
0
Oct 9, 2024
EF3
75 km
21.2 mi
6
Oct 9, 2024
EF3
96 km
15.5 mi
0
Mar 1, 1980
EF3
69 km
7.8 mi
1
Jan 24, 1979
EF3
57 km
9.6 mi
0
Feb 23, 1965
EF3
76 km
5.7 mi
0
Oct 19, 1958
EF3
59 km
20.2 mi
1
Apr 15, 1958
EF3
94 km
14.8 mi
0
Apr 10, 1956
EF3
88 km
7.8 mi
0
Sep 18, 1954
EF3
75 km
0.1 mi
2
Oct 9, 2024
EF2
97 km
8.5 mi
0
Oct 9, 2024
EF2
35 km
5.7 mi
0
Oct 9, 2024
EF2
38 km
65.5 mi
0
Apr 29, 2023
EF2
5 km
2.6 mi
0
Sep 27, 2022
EF2
46 km
7.0 mi
0
Oct 18, 2011
EF2
78 km
1.1 mi
0
Aug 18, 2008
EF2
24 km
2.7 mi
0
Aug 8, 1983
EF2
9 km
0.3 mi
0
Mar 21, 1983
EF2
91 km
5.0 mi
0
Feb 2, 1983
EF2
54 km
2.0 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
83 km
1989
UNNAMED
90,127
81 km
1989
UNNAMED
56,910
92 km
1985
UNNAMED
54,003
82 km
1985
ALLEY
51,504
92 km
2014
ALLIGATOR
50,667
75 km
1989
UNNAMED
49,716
39 km
2007
MOONSHINE BAY
38,664
96 km
2008
MYAKKA CUT
36,877
96 km
1985
UNNAMED
35,018
79 km
2007
UNNAMED
32,578
86 km
2006
BERG FIRE
28,992
87 km
2021
BOBCAT
28,849
79 km
2017
THREE MILE
26,683
87 km
2014
L 4 CUTOUT
23,068
87 km
2007
FROG LIGHT
20,174
92 km
1989
UNNAMED
19,103
79 km
1984
UNNAMED
17,967
57 km
1989
UNNAMED
16,000
73 km
2006
4 TRACK FIRE
14,625
84 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
65°F (18°C)
2.8 in
Coldest
February
66°F (19°C)
2.7 in
March
70°F (21°C)
3.6 in
April
73°F (23°C)
2.8 in
May
78°F (25°C)
5.9 in
June
81°F (27°C)
7.7 in
July
82°F (28°C)
6.3 in
August
83°F (28°C)
6.1 in
Warmest
September
82°F (28°C)
8.3 in
Wettest
October
78°F (26°C)
6.3 in
November
73°F (23°C)
4.2 in
December
68°F (20°C)
2.4 in
Driest
Riviera Beach has a seasonal temperature swing of 18°F / from 65°F in January to 83°F in August. Total annual precipitation is 58.9 inches, with September being the wettest month (8.3") and December the driest (2.4").