The month in detail
What to expect in December
In December, Las Vegas sees 14°C during the day with 7.6h of sunshine per day. Rain is virtually absent (7% of days) — ideal for planning without a backup. Not the best window, but acceptable if dates are constrained. April (9.6/10) is significantly better if possible.
December ranks 7 out of 12 months in Las Vegas. Compared to November: −6°C daytime, −0.6h of sun per day.
This month's conditions
What it's like in December
UV index
3 · moderate
protect during midday hours
Feels like
dry air
-5°
Daylight
9.5h of daylight
Air quality
good
AQI 29
Compare
Is December the right month?
The best month in Las Vegas is April (9.6/10), 2.3 pts higher than December.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Las Vegas
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Las Vegas
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.
Country · USA
🗣️LanguageEnglish
💶CurrencyUS Dollar ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5
🌡️ Climate
🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthJuly · 41°C
❄️Coolest monthJanuary · 14°C
🌧️Rainiest month ⓘJanuary · 9%
🏛️ City break
📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
Explore
Other destinations in December
If December doesn't convince you for this destination, compare with others.
Location
Where is Las Vegas ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
USATemperate climate with a 9.6 → 3.0 gap between best and worst month. 10 years of ERA5 data to choose by project.
36.17°N · 115.14°W
Questions
Frequently asked questions
What is the best time to visit Las Vegas?
April is the best month with 27.0°C highs, 14.0°C lows, 11.5h of sunshine and 4.0% rainy days. The months of April & October offer comparable conditions.
How many hours of sunshine does Las Vegas get in April?
Las Vegas averages 11.5 sunshine hours per day in April. It is the sunniest month with a climate score of 9.5/10.
What is the rainiest month in Las Vegas?
July is the most unfavourable month with July has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Las Vegas in April?
In April, overnight lows reach 14.0°C, while afternoon highs average 27.0°C.
Is Las Vegas good in winter?
In winter (December-February), Las Vegas scores 7.1/10 on average — Decent period conditions for cultural visits.. The best month overall remains April with a score of 9.5/10.
When should you avoid Las Vegas?
July is the most difficult month to visit Las Vegas, with July has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Las Vegas in December?
The average UV index reaches 3 in December in Las Vegas (moderate), with about 9.5h of daylight. Protect during midday hours.