Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Riviera has a warm climate with an average annual temperature of 72°F (22°C). Winters average 57°F in January while summers reach 84°F in July. 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 30.3 inches. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 31 feet.
Temperature
57°F Jan (14°C)84°F Jul (29°C)
Annual Average
72.1°F
34% above US avg
January Average
57°F (14°C)
July Average
84°F (29°C)
Sunny Days
330 days/yr
Geography
Elevation
31 ft (9 m)
Area
3.7 sq mi (9.6 km²)
Population Density
198/sq mi
Coordinates
27.2995°N, 97.7981°W
Timezone
America/Chicago
County
Kleberg County County
Nearest Airport
Alice International (ALI) 34 miles away
Precipitation & Snow
Annual Rainfall30.3"
20% below US avg
Snowfall0.2"
Wettest Month (Sep)4.57"
Driest Month (Mar)0.67"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
84.4 / 100
Social Vulnerability
88.3 / 100
Community Resilience
39.6 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively High
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Relatively Low
Hail
Relatively Moderate
Strong Wind
Relatively Low
Heat Wave
Relatively Moderate
Winter Weather
Relatively Low
Lightning
Relatively Low
Ice Storm
Relatively Moderate
Drought
Relatively Low
Cold Wave
Relatively High
Landslide
Very Low
Coastal Flood
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
13 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.9.
Apr 25, 2010
10 km WNW of Driscoll, Texas
M3.9
46 km
5 km
Mar 24, 1997
4 km SSE of Alice, Texas
M3.8
53 km
5 km
Jun 24, 2012
16 km ESE of Tilden, Texas
M3.4
138 km
5 km
Jan 25, 2019
13 km N of Three Rivers, Texas
M3.1
147 km
6 km
Jun 24, 2019
9 km N of Three Rivers, Texas
M2.8
143 km
5 km
Feb 9, 2020
7 km N of Three Rivers, Texas
M2.7
142 km
5 km
Jan 26, 2019
7 km N of Three Rivers, Texas
M2.7
142 km
5 km
Apr 24, 2019
8 km NNE of Three Rivers, Texas
M2.7
142 km
7 km
Jan 26, 2019
12 km N of Three Rivers, Texas
M2.7
146 km
6 km
Jan 27, 2019
12 km NW of Three Rivers, Texas
M2.6
145 km
5 km
Jan 26, 2019
10 km NNW of Three Rivers, Texas
M2.5
145 km
5 km
Feb 9, 2019
11 km N of Three Rivers, Texas
M2.5
146 km
7 km
Mar 11, 2020
13 km NNE of Three Rivers, Texas
M2.5
146 km
7 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
11 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Beryl
Category 1
92 mph
202 km
2021
Nicholas
Category 1
75 mph
176 km
2020
Hanna
Category 1
92 mph
70 km
2017
Harvey
Category 4
132 mph
113 km
2008
Dolly
Category 2
98 mph
89 km
2005
Emily
Category 3
127 mph
269 km
2003
Claudette
Category 1
92 mph
169 km
2003
Erika
Category 1
75 mph
226 km
1999
Bret
Category 4
144 mph
35 km
1983
Barry
Category 1
81 mph
213 km
1980
Allen
Category 5
161 mph
73 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
288 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 2 fatalities, 75 injuries.
Date
Rating
Distance
Path
Fatalities
Jun 24, 1970
EF3
30 km
1.5 mi
1
May 16, 1969
EF3
81 km
0.5 mi
0
Jun 5, 1965
EF3
10 km
1.0 mi
0
Apr 19, 1965
EF3
85 km
1.5 mi
0
Oct 24, 2002
EF2
51 km
2.5 mi
1
Aug 10, 1980
EF2
31 km
2.5 mi
0
Aug 10, 1980
EF2
57 km
2.0 mi
0
Aug 9, 1980
EF2
31 km
5.9 mi
0
Aug 9, 1980
EF2
78 km
1.0 mi
0
May 26, 1976
EF2
73 km
0.5 mi
0
May 7, 1976
EF2
76 km
0.1 mi
0
Apr 28, 1976
EF2
31 km
0.5 mi
0
Aug 3, 1970
EF2
90 km
0.1 mi
0
May 24, 1970
EF2
89 km
25.5 mi
0
May 12, 1969
EF2
54 km
4.9 mi
0
May 9, 1968
EF2
49 km
1.5 mi
0
Sep 22, 1967
EF2
56 km
18.2 mi
0
Sep 22, 1967
EF2
75 km
2.0 mi
0
May 18, 1965
EF2
83 km
0.3 mi
0
May 15, 1965
EF2
81 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: BURNS RANCH FIRE (58,395 acres, 2008).
Year
Name
Acres Burned
Distance
2008
BURNS RANCH FIRE
58,395
79 km
2022
BORREGA
54,575
21 km
2011
SMAC
19,449
61 km
2020
SHOOTING RANGE
15,389
48 km
2012
6 MILE
12,272
47 km
2024
LAGUNA 24
12,147
48 km
2022
HAYFIELD SOUTH
11,038
63 km
2005
DAISY
10,556
46 km
2021
KING
9,793
52 km
2017
CANE
8,802
53 km
2022
VIB
7,817
49 km
2017
HOPPER
7,150
58 km
2018
TRUST
6,648
33 km
2022
BLANKET
5,823
59 km
2022
POLO
5,571
54 km
2009
TURTLE
5,457
47 km
1986
FIREWORKS
4,733
46 km
2008
POLARIS
4,624
57 km
2011
GUS CANALAS
4,316
28 km
2018
LIGHTNING14
4,241
44 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
57°F (14°C)
1.4 in
Coldest
February
60°F (16°C)
1.6 in
March
67°F (19°C)
0.7 in
Driest
April
72°F (22°C)
1.5 in
May
78°F (26°C)
3.0 in
June
83°F (28°C)
3.3 in
July
84°F (29°C)
1.9 in
August
84°F (29°C)
2.9 in
Warmest
September
81°F (27°C)
4.6 in
Wettest
October
74°F (23°C)
2.8 in
November
66°F (19°C)
1.4 in
December
59°F (15°C)
1.2 in
Riviera has a seasonal temperature swing of 27°F / from 57°F in January to 84°F in August. Total annual precipitation is 26.1 inches, with September being the wettest month (4.6") and March the driest (0.7").