Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sunset experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 29°F in January while summers reach 78°F in July. The area gets 316 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 16.4 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 4,539 feet.
Temperature
29°F Jan (-2°C)78°F Jul (26°C)
Annual Average
51.7°F
4% below US avg
January Average
29°F (-2°C)
July Average
78°F (26°C)
Sunny Days
316 days/yr
Geography
Elevation
4,539 ft (1,383 m)
Area
1.3 sq mi (3.4 km²)
Population Density
3,813/sq mi
Coordinates
41.1381°N, 112.0284°W
Timezone
America/Denver
County
Davis County County
Nearest Airport
Salt Lake City International (SLC) 24 miles away
Precipitation & Snow
Annual Rainfall16.4"
57% below US avg
Wettest Month (May)2.24"
Driest Month (Jul)0.71"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
87.8 / 100
Social Vulnerability
10.6 / 100
Community Resilience
97.9 / 100
Hazard Breakdown
Tornado
Relatively Low
Earthquake
Relatively Moderate
Wildfire
Relatively Moderate
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively High
Heat Wave
Relatively Moderate
Winter Weather
Relatively High
Lightning
Very High
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Relatively Moderate
Coastal Flood
No Rating
Volcano
Very Low
Avalanche
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
366 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M5.7.
Mar 18, 2020
5 km NNE of Magna, Utah
M5.7
43 km
12 km
Apr 15, 2010
9 km NE of Randolph, Utah
M4.9
101 km
10 km
Nov 4, 1992
67 km ENE of Montello, Nevada
M4.7
127 km
9 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
42 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
43 km
11 km
May 5, 2024
16 km SW of Thatcher, Utah
M4.4
59 km
7 km
Apr 16, 2020
4 km NE of Magna, Utah
M4.2
45 km
10 km
Mar 18, 2020
1 km NNW of Magna, Utah
M4.2
47 km
9 km
Apr 15, 2020
4 km NE of Magna, Utah
M4.2
45 km
9 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
76 km
12 km
May 25, 2016
15 km NNE of Tabiona, Utah
M4.0
137 km
16 km
Mar 18, 2020
4 km NNE of Magna, Utah
M4.0
44 km
7 km
Jun 3, 2009
5 km WNW of Riverside, Utah
M4.0
76 km
9 km
Jul 14, 2006
14 km WSW of Georgetown, Idaho
M4.0
149 km
6 km
Mar 23, 2020
8 km NNE of Magna, Utah
M3.9
40 km
10 km
Mar 18, 2020
4 km NNE of Magna, Utah
M3.9
44 km
9 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
110 km
14 km
May 4, 2024
16 km SW of Thatcher, Utah
M3.9
59 km
6 km
Sep 24, 2019
5 km ENE of Howell, Utah
M3.9
81 km
7 km
Mar 18, 2020
6 km NE of Magna, Utah
M3.9
43 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
54 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 1 fatality, 96 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 11, 1999
EF2
47 km
4.3 mi
1
Aug 14, 1968
EF2
13 km
1.5 mi
0
Feb 9, 1965
EF2
47 km
0.1 mi
0
Jun 3, 1963
EF2
31 km
2.0 mi
0
Sep 2, 2021
EF1
32 km
2.1 mi
0
Sep 22, 2016
EF1
3 km
2.9 mi
0
Aug 20, 1998
EF1
47 km
0.1 mi
0
May 29, 1996
EF1
19 km
1.3 mi
0
Jun 2, 1993
EF1
35 km
1.0 mi
0
May 3, 1993
EF1
62 km
0.1 mi
0
Sep 23, 1992
EF1
7 km
2.0 mi
0
Jul 25, 1991
EF1
65 km
10.0 mi
0
Sep 17, 1989
EF1
94 km
0.2 mi
0
Jul 8, 1989
EF1
61 km
0.2 mi
0
Mar 2, 1989
EF1
49 km
0.2 mi
0
Jan 10, 1989
EF1
63 km
0.2 mi
0
May 29, 1987
EF1
95 km
0.2 mi
0
May 6, 1981
EF1
81 km
0.5 mi
0
Dec 2, 1970
EF1
90 km
1.0 mi
0
Aug 14, 1968
EF1
43 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Highest wave on record: 3.6 m (12 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1909
UTAH
Earthquake
3.6 m
—
93 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: DALLAS CANYON (43,386 acres, 2012).
Year
Name
Acres Burned
Distance
2012
DALLAS CANYON
43,386
96 km
2009
BIG POLE
41,579
80 km
2000
SALT LAKE DESERT COMPLEX (ARAGONITE)
39,825
92 km
2001
UNNAMED
38,647
60 km
1995
REDLAM
35,405
88 km
1994
ELEVATOR
31,854
99 km
1995
PUDDLE VALLEY
31,249
80 km
2013
PATCH SPRINGS
29,562
96 km
2007
MONARCH
25,046
72 km
2017
CEDAR MOUNTAIN
21,388
93 km
2016
BROAD MOUTH
21,009
84 km
2005
SALLY
19,726
72 km
1996
SILVER HILL
17,137
71 km
2007
KIMBELL
16,949
71 km
2000
CASTLEROCK
16,718
52 km
1996
GOLDEN SPIKE
16,186
64 km
2011
LAKESIDE
16,165
70 km
2016
WEST ANTELOPE
15,483
29 km
2018
GORING
14,538
84 km
2020
TABBY CANYON
14,330
52 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
29°F (-2°C)
1.4 in
Coldest
February
33°F (1°C)
1.5 in
March
42°F (5°C)
1.8 in
April
49°F (10°C)
1.9 in
May
58°F (15°C)
2.2 in
Wettest
June
68°F (20°C)
1.0 in
July
78°F (26°C)
0.7 in
Warmest, Driest
August
75°F (24°C)
0.8 in
September
64°F (18°C)
1.5 in
October
52°F (11°C)
1.9 in
November
40°F (4°C)
1.7 in
December
31°F (-1°C)
1.4 in
Sunset has a seasonal temperature swing of 50°F / from 29°F in January to 78°F in July. Total annual precipitation is 17.8 inches, with May being the wettest month (2.2") and July the driest (0.7").