Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sweetwater has a warm climate with an average annual temperature of 77°F (25°C). Winters average 68°F in January while summers reach 84°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 69.7 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 1 feet.
Temperature
68°F Jan (20°C)84°F Jul (29°C)
Annual Average
76.7°F
42% above US avg
January Average
68°F (20°C)
July Average
84°F (29°C)
Sunny Days
330 days/yr
Geography
Elevation
1 ft (0 m)
Area
3.9 sq mi (10.0 km²)
Population Density
5,050/sq mi
Coordinates
25.7844°N, 80.3871°W
Timezone
America/New_York
County
Miami-Dade County County
Nearest Airport
Miami International (MIA) 6 miles away
Precipitation & Snow
Annual Rainfall69.7"
84% above US avg
Wettest Month (Jun)9.72"
Driest Month (Dec)1.69"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very High
Risk Score
99.6 / 100
Social Vulnerability
75.9 / 100
Community Resilience
42.9 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Very High
Earthquake
Relatively Low
Wildfire
Relatively Moderate
Flood
Very High
Hail
Relatively High
Strong Wind
Relatively Moderate
Heat Wave
Relatively High
Winter Weather
No Rating
Lightning
Very High
Drought
Relatively Moderate
Cold Wave
Very High
Landslide
Very Low
Coastal Flood
Very High
Source: FEMA National Risk Index v1.20 (Dec 2025)
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
273 km
2022
Ian
Category 5
161 mph
197 km
2022
Nicole
Category 1
75 mph
178 km
2021
Elsa
Category 1
75 mph
295 km
2020
Isaias
Category 1
81 mph
274 km
2019
Dorian
Category 5
178 mph
223 km
2017
Irma
Category 4
132 mph
132 km
2016
Matthew
Category 4
138 mph
172 km
2005
Rita
Category 3
109 mph
229 km
2005
Wilma
Category 3
127 mph
77 km
2005
Katrina
Category 2
104 mph
16 km
2004
Charley
Category 4
150 mph
202 km
2004
Jeanne
Category 3
121 mph
159 km
2004
Frances
Category 2
109 mph
159 km
2001
Michelle
Category 1
92 mph
276 km
1999
Irene
Category 1
81 mph
41 km
1998
Georges
Category 2
104 mph
202 km
1995
Erin
Category 1
86 mph
180 km
1992
Andrew
Category 5
167 mph
33 km
1987
Floyd
Category 1
75 mph
77 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
426 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 2 fatalities, 312 injuries.
Date
Rating
Distance
Path
Fatalities
Oct 9, 2024
EF3
86 km
32.9 mi
0
Mar 1, 1980
EF3
48 km
7.8 mi
1
Feb 23, 1965
EF3
41 km
5.7 mi
0
Jun 17, 1959
EF3
12 km
12.7 mi
0
Apr 10, 1956
EF3
29 km
7.8 mi
0
Sep 27, 2022
EF2
71 km
7.0 mi
0
Oct 18, 2011
EF2
38 km
1.1 mi
0
Aug 18, 2008
EF2
94 km
2.7 mi
0
Aug 13, 2004
EF2
68 km
42.0 mi
0
Mar 27, 2003
EF2
19 km
6.0 mi
1
Nov 4, 1998
EF2
79 km
12.0 mi
0
Feb 2, 1998
EF2
11 km
21.0 mi
0
Mar 17, 1983
EF2
56 km
52.5 mi
0
May 24, 1979
EF2
44 km
3.0 mi
0
Dec 20, 1973
EF2
41 km
7.6 mi
0
Mar 4, 1972
EF2
43 km
2.0 mi
0
Jun 22, 1971
EF2
14 km
2.0 mi
0
Jun 13, 1971
EF2
52 km
4.5 mi
0
Jul 22, 1970
EF2
83 km
0.1 mi
0
Feb 19, 1968
EF2
24 km
5.7 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
57 km
1989
UNNAMED
90,127
53 km
1989
INGRAHAM
85,437
51 km
2011
PRAIRIE FIRE
67,959
20 km
2018
BUZZARD
61,663
69 km
2007
BICY COMPLEX
60,644
73 km
1989
UNNAMED
56,910
61 km
1985
UNNAMED
54,638
15 km
1985
UNNAMED
54,003
50 km
1985
ALLEY
51,504
61 km
2014
ALLIGATOR
50,667
56 km
1989
UNNAMED
49,716
87 km
2008
MUSTANG CORNER
38,600
33 km
2007
MFC SOUTH FIRE
37,301
19 km
1985
UNNAMED
35,018
59 km
2007
UNNAMED
32,578
50 km
2006
BERG FIRE
28,992
82 km
2021
BOBCAT
28,849
75 km
2017
PARLIAMENT
26,967
80 km
2017
THREE MILE
26,683
82 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
68°F (20°C)
2.3 in
February
67°F (20°C)
2.1 in
Coldest
March
71°F (22°C)
2.4 in
April
74°F (23°C)
2.8 in
May
78°F (25°C)
6.1 in
June
81°F (27°C)
9.7 in
Wettest
July
84°F (29°C)
6.5 in
Warmest
August
83°F (28°C)
8.1 in
September
82°F (28°C)
8.2 in
October
79°F (26°C)
5.8 in
November
74°F (23°C)
3.1 in
December
69°F (21°C)
1.7 in
Driest
Sweetwater has a seasonal temperature swing of 16°F / from 67°F in February to 84°F in July. Total annual precipitation is 58.7 inches, with June being the wettest month (9.7") and December the driest (1.7").