Cedar City weather in December

In December, Cedar City sees average daytime highs of 37°F and overnight lows near 15°F, with 1.5 in of precipitation across 5.9 wet days and about 9.4 hours of daylight. It is the 11th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 40°F in the first days to 35°F by the end. The sky is clear or mostly clear about 49% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 36 min at the start of December to 9 h 24 min by month's end. Set against the rest of the year, December is Cedar City's 8th-clearest and 11th-windiest month. For the whole year in context, see Cedar City's year-round climate.

Daytime high
37°
11th warmest
Overnight low
15°
2nd coldest
Precipitation
1.5 in
5.9 wet days
Daylight
9 h 24 min
7:46 AM – 5:11 PM
Cloud cover
45%
8th clearest
Wind
5 mph
11th windiest
Solar energy
2.82 kWh/m²
Travel score
0.0
out of 10

Cedar City is city in Iron County, Utah, United States.

Density
324/km²
people per km²
Founded
1851

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 40°F in the first days to 35°F by the end.

A typical December day in Cedar City reaches about 37°F in the afternoon and slips back to 15°F overnight — a 22°F spread between the day's warmth and the night's chill. On most days the high lands between 26°F and 47°F. Set against its neighbours, December runs about 10°F cooler than November and on par with January.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
14118
24018
34018
44018
53917
63917
73917
83817
93817
103816
113816
123816
133715
143715
153715
163715
173615
183614
193614
203614
213614
223514
233513
243513
253513
263513
273513
283514
293514
303514
313514

How December really feels in Cedar City

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
31
31 feel bitter (≤ 14°F)

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Cedar City weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan37° / 15°1.66.76.69.70.0
Feb40° / 18°2.07.57.110.50.0
Mar47° / 24°2.07.66.511.71.7
Apr55° / 30°1.674.512.93.9
May66° / 39°1.16.21.2146.9
Jun79° / 49°0.42.30.214.68.3
Jul84° / 56°1.05.3014.36.4
Aug82° / 55°1.15.5013.57.2
Sep74° / 46°1.04.5012.38.2
Oct61° / 35°1.45.21.4116.1
Nov47° / 23°1.34.83.7101.9
Dec37° / 15°1.55.96.19.40.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16832
26832
36733
46733
56733
66634
76535
86535
96535
106436
116436
126436
136436
146337
156337
166337
176238
186238
196238
206238
216139
226139
236139
246139
255941
265941
275941
285941
295941
305941
315941

Chance of precipitation in December

Any precipitationSnow

Cedar City gets around 1.5 in of rain and snow over 5.9 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 19% and peaks near 22% on the wettest days, and about 6 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
11716
21716
31716
41716
51717
61717
71717
81717
91817
101818
111818
121919
131919
141920
152020
162021
172021
182021
192022
202122
212122
222122
232122
242122
252122
262123
272123
282123
292223
302223
312223

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 5 mph in December.

Across December, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 36 min at the start of December to 9 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 7:34 AM to 7:53 AM, and sunset from 5:10 PM to 5:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:345:10
29.67:355:09
39.67:365:09
49.57:375:09
59.57:385:09
69.57:395:09
79.57:405:09
89.57:405:09
99.57:415:09
109.57:425:09
119.47:435:10
129.47:435:10
139.47:445:10
149.47:455:10
159.47:465:10
169.47:465:11
179.47:475:11
189.47:475:11
199.47:485:12
209.47:485:12
219.47:495:13
229.47:495:13
239.47:505:13
249.47:505:14
259.47:515:15
269.47:515:15
279.47:515:16
289.47:525:16
299.47:525:17
309.47:525:18
319.47:535:18

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.82 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.82 kWh/m² to a high of 8.41 kWh/m² in June across the year — December's 2.82 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
13.0Moderate
22.9Moderate
32.9Moderate
42.9Moderate
52.9Moderate
62.9Moderate
72.9Moderate
82.8Moderate
92.8Moderate
102.8Moderate
112.8Moderate
122.8Moderate
132.8Moderate
142.8Moderate
152.8Moderate
162.8Moderate
172.7Moderate
182.7Moderate
192.7Moderate
202.8Moderate
212.8Moderate
222.8Moderate
232.8Moderate
242.8Moderate
252.8Moderate
262.8Moderate
272.8Moderate
282.8Moderate
292.8Moderate
302.9Moderate
312.9Moderate
Planning a trip in December

Is December a good time to visit Cedar City?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Cedar City.

What to pack for Cedar City in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Cedar City sees daytime highs around 37°F and nights near 15°F. Pack a warm layer and a heavy coat. About 6 days see rain.

a warm layera heavy coat

UV index in Cedar City in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cedar City peaks around July 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 17UV 11Dec 17UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr6High
May8Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep8Very high
Oct6High
Nov3Moderate
Dec2Moderate
Location & terrain

Where is Cedar City?

Cedar City sits at 37.7°N, 113.1°W, 5,846 ft above sea level, in United States. The nearest listed city is Hurricane, 37 mi away.

Topography around Cedar City

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Cedar City.

Within 2 miles, the terrain around Cedar City has significant variations in elevation — a maximum elevation change of 1,759 ft around an average of 6,020 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 4,954 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,714 ft.

The land around Cedar City is covered by artificial surfaces (33%), trees (24%) and shrubs (20%) within 2 miles, trees (39%), grassland (28%) and shrubs (20%) within 10 miles, and trees (38%), grassland (33%) and shrubs (21%) within 50 miles.

2 miles
1,759 ft
10 miles
4,954 ft
50 miles
8,714 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Hurricane 37 mi · Washington 45 mi · Saint George 49 mi · Mesquite 82 mi · Grand Canyon 123 mi · Sunrise Manor 150 mi · North Las Vegas 153 mi · Boulder City 153 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Cedar City (37.6775°, -113.0619°, elevation 5,846 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).