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Check official source →🇺🇸 United States · Nevada · Las Vegas
Las Vegas Weather in December
WinterIn Las Vegas, December averages about 15°C (58°F) during the day and 4°C (40°F) at night, so afternoons generally feel cool while evenings are chilly. The 10-year average shows around 2 rainy days and about 15 mm of monthly precipitation, so rain is relatively limited.
Avg high58.3°F 14.6°CAvg low39.6°F 4.2°CRainy days~2.5 daysMonthly rain14.8 mm
🧳 Packing guide
What to wear in Las Vegas in December
A practical December packing list for Las Vegas starts here: bring layers, a sweater and a light-to-medium jacket. Heavy rain gear is usually unnecessary, although a small umbrella is an easy backup.
Travel takeaway: The month can be a practical time to visit when your packing matches the daytime-to-evening temperature change.
🗓️ Travel timing at a glance
Las Vegas: 12-month travel weather
Las Vegas has a very dry desert climate and large day–night temperature swings. Extreme heat from June into September is the main weather constraint for outdoor plans.
JanWinterFebLate winterMarSpringAprWarm springMayEarly summer · DryJunHeat wave risk · DryJulExtreme heat · DryAugExtreme heat · DrySepHot early autumnOctAutumnNovLate autumnDecWinter
Monthly labels summarize typical climate patterns for trip planning. Always check the latest forecast and tropical-storm alerts before departure.
🎉 Trip planning check
Las Vegas 2026 events & busy periods
Check major events, holidays and periods that may affect crowds, transport or opening hours.
⚠️ Busy / closure period
Las Vegas Grand Prix week
📅 Around November each year
Road closures around the Strip and heavy hotel demand can significantly change travel times and routes.
Check official source →Event dates, holiday schedules and opening hours can change. Recheck the linked official tourism or government source before departure.
Las Vegas in December · recent 3 years
Compare the most recent complete year with the two years before it. Daily high / low temperatures are shown in °F.
CalendarNo measurable rain🌧️ Rain⛈️ Thunderstorm❄️ SnowHigh / Low · °F
⭐ December 2025 · latest complete year☔ 4 days · 21.5 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
14.6°C/2.8°C
No rain
2
12.8°C/2.2°C
No rain
3
15.6°C/3.3°C
No rain
4
14°C/1.7°C
No rain
5
14.6°C/1.9°C
No rain
6
15.7°C/3.1°C
No rain
7
18°C/4.9°C
No rain
8
19.2°C/5.3°C
No rain
9
18.9°C/5.2°C
No rain
10
21.1°C/5.6°C
No rain
11
21.9°C/8.4°C
No rain
12
22°C/7.8°C
No rain
13
19.9°C/6.4°C
No rain
14
18.6°C/7°C
No rain
15
20.1°C/5.8°C
No rain
16
20°C/5.2°C
No rain
17
19.2°C/6.8°C
No rain
18
19.6°C/6.1°C
No rain
19
13.9°C/6.3°C
No rain
20
17.3°C/6.2°C
No rain
21
18.1°C/6.9°C
No rain
22
18.8°C/7.8°C
No rain
23
13.9°C/9°C
🌧️ 1.3 mm
24
16.9°C/10.2°C
🌧️ 12.2 mm
25
18.3°C/9.7°C
🌧️ 3 mm
26
17.1°C/7°C
No rain
27
14.7°C/6°C
No rain
28
14.1°C/4.3°C
No rain
29
16°C/1.8°C
No rain
30
13.7°C/2°C
No rain
31
11.1°C/4°C
🌧️ 4 mm
December 2024☔ 0 days · 0 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
18.1°C/4.9°C
No rain
2
18.8°C/5.7°C
No rain
3
19.3°C/5.8°C
No rain
4
20.1°C/5.3°C
No rain
5
20°C/5.5°C
No rain
6
20°C/5°C
No rain
7
18.4°C/3.2°C
No rain
8
16.6°C/3.1°C
No rain
9
15.5°C/2°C
No rain
10
12.4°C/0.6°C
No rain
11
11.3°C/0.2°C
No rain
12
8.3°C/1°C
No rain
13
14°C/0.6°C
No rain
14
16.4°C/2.3°C
No rain
15
16.6°C/3.5°C
No rain
16
14.4°C/3°C
No rain
17
18.2°C/2.5°C
No rain
18
19.6°C/5.7°C
No rain
19
19.7°C/6.2°C
No rain
20
19.5°C/5.7°C
No rain
21
18.2°C/5°C
No rain
22
18.2°C/7.4°C
No rain
23
19.4°C/6.8°C
No rain
24
16°C/6.8°C
No rain
25
16.2°C/8.3°C
No rain
26
15.1°C/5.2°C
No rain
27
15.2°C/4.1°C
No rain
28
16.4°C/4.5°C
No rain
29
16.3°C/2.4°C
No rain
30
18.1°C/4.8°C
No rain
31
15.1°C/2°C
No rain
December 2023☔ 2 days · 9 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
16.2°C/3.9°C
No rain
2
15.9°C/3.9°C
No rain
3
15.6°C/5.3°C
No rain
4
17.3°C/4.4°C
No rain
5
20.3°C/9.3°C
No rain
6
18.6°C/11.5°C
No rain
7
18.9°C/8.4°C
No rain
8
15.3°C/6.3°C
No rain
9
13.4°C/1.1°C
No rain
10
12.8°C/3.5°C
No rain
11
15.1°C/5.1°C
No rain
12
15.8°C/4.6°C
No rain
13
15.8°C/6.2°C
No rain
14
15.3°C/3.5°C
No rain
15
16.5°C/7.3°C
No rain
16
18°C/8.6°C
No rain
17
17.7°C/8.6°C
No rain
18
17.3°C/10.3°C
No rain
19
16.9°C/6.3°C
No rain
20
18.6°C/9.6°C
No rain
21
18.8°C/11.8°C
No rain
22
14.9°C/10°C
🌧️ 6.6 mm
23
15.6°C/6.9°C
No rain
24
12.1°C/3.5°C
No rain
25
13°C/1.7°C
No rain
26
13.9°C/3.9°C
No rain
27
14.2°C/4°C
No rain
28
16.5°C/6.9°C
No rain
29
16.9°C/7.9°C
No rain
30
16.3°C/6.4°C
🌧️ 2.1 mm
31
14.2°C/5°C
No rain
Historical calendars use Open-Meteo reanalysis data. A rainy day is counted when daily precipitation is at least 1 mm. Conditions at a specific hotel, beach or station can differ.
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Current Las Vegas weather and 7-day forecast
When departure is close, the latest forecast matters more than long-term averages.
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Forecast data: MET Norway · CC BY 4.0 · cached by Travel Weather Fairy
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Las Vegas weather in other months
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