Laramie weather in December

In December, Laramie sees average daytime highs of 31°F and overnight lows near 11°F, with 0.8 in of precipitation across 5 wet days and about 9.1 hours of daylight. It is the 12th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 34°F in the first days to 30°F by the end. The sky is clear or mostly clear about 45% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 12 min at the start of December to 9 h 06 min by month's end. Set against the rest of the year, December is Laramie's 4th-clearest and 2nd-windiest month. For the whole year in context, see Laramie's year-round climate.

Daytime high
31°
12th warmest
Overnight low
11°
1st coldest
Precipitation
0.8 in
5 wet days
Daylight
9 hours
7:28 AM – 4:29 PM
Cloud cover
47%
4th clearest
Wind
11 mph
2nd windiest
Solar energy
2.4 kWh/m²
Travel score
0.0
out of 10

Laramie is city in and county seat of Albany County, Wyoming, United States.

Density
699/km²
people per km²
Founded
1868

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 34°F in the first days to 30°F by the end.

A typical December day in Laramie reaches about 31°F in the afternoon and slips back to 11°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 18°F and 43°F. Set against its neighbours, December runs about 9°F cooler than November and on par with January.

20°40°151015202531
Avg high (°F)Avg low (°F)
13414
23414
33414
43313
53313
63313
73313
83212
93212
103212
113212
123111
133111
143111
153111
163111
173111
183010
193010
203010
213010
223010
233010
243010
253010
263010
273010
283010
293010
303010
313010

How December really feels in Laramie

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.

Laramie weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan31° / 11°0.64.75.39.40.0
Feb33° / 13°0.75.66.110.30.0
Mar42° / 20°1.36.76.411.70.4
Apr48° / 26°2.110.47.813.11.7
May58° / 35°2.611.63.214.34.2
Jun71° / 44°1.79.50.414.96.7
Jul78° / 51°1.38.5014.77.1
Aug76° / 49°1.17.6013.77.5
Sep68° / 41°1.36.70.712.37.0
Oct54° / 30°1.36.54.110.93.6
Nov40° / 19°0.95.45.49.70.3
Dec31° / 11°0.855.79.10.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 38%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26337
36337
46337
56337
66337
76337
86337
96238
106238
116238
126238
136139
146139
156139
166139
176040
186139
196139
206139
216139
226139
236139
246139
256238
266238
276337
286337
296337
306337
316436

Chance of precipitation in December

Any precipitationSnow

Laramie gets around 0.8 in of rain and snow over 5 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 16% and peaks near 17% on the wettest days, and about 6 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
11719
21719
31719
41719
51719
61719
71719
81719
91719
101719
111719
121719
131719
141719
151719
161719
171619
181619
191619
201619
211619
221619
231618
241518
251518
261518
271518
281517
291517
301517
311517

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 11 mph in December.

Across December, daily wind ranges from about 11 mph on the calmest days to 11 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
111light breeze
211light breeze
311light breeze
411light breeze
511light breeze
611light breeze
711light breeze
811light breeze
911light breeze
1011light breeze
1111light breeze
1211light breeze
1311light breeze
1411light breeze
1511light breeze
1611light breeze
1711light breeze
1811light breeze
1911light breeze
2011light breeze
2111light breeze
2211light breeze
2311light breeze
2411light breeze
2511light breeze
2611light breeze
2711light breeze
2811light breeze
2911light breeze
3011light breeze
3111light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 12 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 6 minutes over December. Sunrise moves from 7:15 AM to 7:34 AM, and sunset from 4:29 PM to 4:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.27:154:29
29.27:164:29
39.27:174:29
49.27:184:29
59.27:194:29
69.17:204:28
79.17:214:28
89.17:224:28
99.17:224:28
109.17:234:28
119.17:244:29
129.17:254:29
139.17:254:29
149.07:264:29
159.07:274:29
169.07:284:29
179.07:284:30
189.07:294:30
199.07:294:30
209.07:304:31
219.07:304:31
229.07:314:32
239.07:314:32
249.07:324:33
259.07:324:33
269.07:334:34
279.07:334:34
289.07:334:35
299.07:334:36
309.07:344:36
319.17:344:37

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.4 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.4 kWh/m² to a high of 7.57 kWh/m² in June across the year — December's 2.4 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.5Moderate
22.5Moderate
32.5Moderate
42.5Moderate
52.5Moderate
62.4Moderate
72.4Moderate
82.4Moderate
92.4Moderate
102.4Moderate
112.4Moderate
122.4Moderate
132.4Moderate
142.4Moderate
152.4Moderate
162.4Moderate
172.4Moderate
182.4Moderate
192.4Moderate
202.4Moderate
212.4Moderate
222.4Moderate
232.4Moderate
242.4Moderate
252.4Moderate
262.4Moderate
272.4Moderate
282.4Moderate
292.5Moderate
302.5Moderate
312.5Moderate
Planning a trip in December

Is December a good time to visit Laramie?

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
7th-best month of the year

December is a weaker month for outdoor sightseeing in Laramie.

What to pack for Laramie in December

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

In December, Laramie sees daytime highs around 31°F and nights near 11°F. Pack a warm layer and a heavy coat. About 5 days see rain.

a warm layera heavy coat

UV index in Laramie 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 Laramie peaks around July 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 13UV 11Jan 10UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar6High
Apr6High
May8Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec2Low

Air quality in Laramie in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Laramie is worst in October — around 25 µg/m³ PM2.5 (moderate), about 4.9× the cleanest month (January, 5 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModerateGoodOct 1124 µg/m³Jan 125 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb6Good
Mar8Good
Apr7Good
May8Good
Jun14Moderate
Jul10Good
Aug12Moderate
Sep22Moderate
Oct25Moderate
Nov5Good
Dec5Good
Location & terrain

Where is Laramie?

Laramie sits at 41.3°N, 105.6°W, 7,165 ft above sea level, in United States. The nearest listed city is Cheyenne, 42 mi away.

Topography around Laramie

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

Within 2 miles, the terrain around Laramie has only modest variations in elevation — a maximum elevation change of 200 ft around an average of 7,182 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,877 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,592 ft.

The land around Laramie is covered by grassland (49%) and artificial surfaces (36%) within 2 miles, grassland (89%) within 10 miles, and grassland (78%) and trees (20%) within 50 miles.

2 miles
200 ft
10 miles
1,877 ft
50 miles
7,592 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Cheyenne 42 mi · Fort Collins 57 mi · Estes Park 65 mi · Windsor 68 mi · Loveland 68 mi · Greeley 76 mi · Evans 80 mi · Longmont 83 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 Laramie (41.3114°, -105.5911°, elevation 7,165 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).