Tooele weather in December

In December, Tooele sees average daytime highs of 36°F and overnight lows near 21°F, with 1.6 in of precipitation across 8 wet days and about 9.2 hours of daylight. It is the 11th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 39°F in the first days to 34°F by the end. The sky is clear or mostly clear about 32% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 18 min at the start of December to 9 h 06 min by month's end. Set against the rest of the year, December is Tooele's 11th-clearest and 10th-windiest month. For the whole year in context, see Tooele's year-round climate.

Daytime high
36°
11th warmest
Overnight low
21°
2nd coldest
Precipitation
1.6 in
8 wet days
Daylight
9 h 06 min
7:52 AM – 4:59 PM
Cloud cover
59%
11th clearest
Wind
4 mph
10th windiest
Solar energy
2.17 kWh/m²
Travel score
0.0
out of 10

Tooele is city in and county seat of Tooele County, Utah, United States.

Density
596/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 39°F in the first days to 34°F by the end.

A typical December day in Tooele reaches about 36°F in the afternoon and slips back to 21°F overnight — a 15°F spread between the day's warmth and the night's chill. On most days the high lands between 25°F and 46°F. Set against its neighbours, December runs about 12°F cooler than November and on par with January.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
14024
24024
33924
43923
53923
63823
73823
83822
93722
103722
113722
123622
133621
143621
153621
163521
173521
183520
193520
203420
213420
223420
233420
243419
253419
263419
273419
283419
293419
303419
313419

How December really feels in Tooele

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
10 feel bitter (≤ 14°F)

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

Tooele weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan35° / 20°1.78.67.59.40.0
Feb41° / 24°1.68.1610.40.3
Mar52° / 32°1.99.65.311.72.8
Apr59° / 38°2.611.83.1134.4
May69° / 47°2.410.50.314.26.5
Jun81° / 56°1.25.4014.87.0
Jul90° / 64°0.84.7014.64.5
Aug89° / 63°0.74.7013.65.1
Sep78° / 53°1.55.2012.37.8
Oct63° / 41°1.66.8110.96.1
Nov47° / 29°1.47.84.79.71.8
Dec36° / 21°1.687.19.20.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25347
35347
45347
55347
65248
75149
85149
95149
104951
114951
124951
134852
144852
154753
164753
174753
184753
194654
204654
214654
224654
234555
244456
254456
264456
274456
284357
294357
304357
314357

Chance of precipitation in December

Any precipitationSnow

Tooele gets around 1.6 in of rain and snow over 8 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 26% and peaks near 27% on the wettest days, and about 7 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12723
22723
32723
42723
52723
62723
72722
82622
92622
102622
112622
122622
132622
142622
152623
162623
172623
182623
192624
202624
212624
222624
232524
242524
252524
262524
272524
282524
292524
302524
312624

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 4 mph in December.

Across December, daily wind ranges from about 4 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 18 min at the start of December to 9 h 06 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 7:39 AM to 7:58 AM, and sunset from 4:58 PM to 5:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.37:394:58
29.37:404:58
39.37:414:58
49.37:424:58
59.27:434:58
69.27:444:58
79.27:454:58
89.27:464:58
99.27:474:58
109.27:484:58
119.27:484:58
129.17:494:58
139.17:504:58
149.17:514:58
159.17:514:59
169.17:524:59
179.17:524:59
189.17:534:59
199.17:545:00
209.17:545:00
219.17:555:01
229.17:555:01
239.17:565:02
249.17:565:02
259.17:565:03
269.17:575:03
279.17:575:04
289.17:575:04
299.17:585:05
309.17:585:06
319.17:585:07

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.17 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.17 kWh/m² to a high of 8.07 kWh/m² in June across the year — December's 2.17 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.3Moderate
22.3Moderate
32.3Moderate
42.2Moderate
52.2Moderate
62.2Moderate
72.2Moderate
82.2Moderate
92.2Moderate
102.2Moderate
112.1Moderate
122.1Moderate
132.1Moderate
142.1Moderate
152.1Moderate
162.1Moderate
172.1Moderate
182.1Moderate
192.1Moderate
202.1Moderate
212.1Moderate
222.1Moderate
232.1Moderate
242.2Moderate
252.2Moderate
262.2Moderate
272.2Moderate
282.2Moderate
292.2Moderate
302.2Moderate
312.2Moderate
Planning a trip in December

Is December a good time to visit Tooele?

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

0.0
Sightseeing
11th-best month of the year
0.0
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Tooele.

What to pack for Tooele in December

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

In December, Tooele sees daytime highs around 36°F and nights near 21°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 8 days see rain.

a warm layera heavy coatrain gear

UV index in Tooele 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 Tooele peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 23UV 10Dec 18UV 2
UV index (midday)Level
Jan3Moderate
Feb3Moderate
Mar5Moderate
Apr5Moderate
May7Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Moderate
Location & terrain

Where is Tooele?

Tooele sits at 40.5°N, 112.3°W, 5,043 ft above sea level, in United States. The nearest listed city is Herriman, 14 mi away.

Topography around Tooele

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

Within 2 miles, the terrain around Tooele has significant variations in elevation — a maximum elevation change of 1,535 ft around an average of 5,118 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 6,306 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,346 ft.

The land around Tooele is covered by grassland (39%) and artificial surfaces (37%) within 2 miles, grassland (42%), shrubs (23%) and trees (21%) within 10 miles, and grassland (42%) within 50 miles.

2 miles
1,535 ft
10 miles
6,306 ft
50 miles
7,346 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Herriman 14 mi · Magna 16 mi · Kearns 18 mi · South Jordan Heights 19 mi · Riverton 19 mi · West Valley City 19 mi · South Jordan 19 mi · West Jordan 20 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 Tooele (40.5308°, -112.2983°, elevation 5,043 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).