Las Vegas weather in January
Temperature, sea and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Good
Best time to visit: March – April, October – November
What is the weather like in Las Vegas in January?
In January, Las Vegas is cool: daytime highs average 14 °C, and nights cool down to about 4 °C. The sun shines for around 7 hours a day. Rain is rare: about 3 days bring 16 mm in total. All in all, January is a good month for a holiday in Las Vegas.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 67 | 71 | 84 |
| Day | 13° | 14° | 16° |
| Night | 4° | 4° | 5° |
| Sun | 6 h | 7 h | 7 h |
| Rain days | 2 | 3 | 4 |
More details for January
- Daylight
- 9 h 57 min06:51 – 16:48
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 12 km/haverage daily peak
- Cloud cover
- 38 %on average
- Hot days
- 0 days30 °C or more
- Time zone
- UTC−8America/Los_Angeles
How the score comes together
- Temperatureweight 50 %58 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 30 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in January
- A jumper for the evenings
Las Vegas in January: quick answers
Is Las Vegas hot in January?
No. In January, Las Vegas is cool: daytime highs average 14 °C and nights drop to about 4 °C.
Does it rain much in Las Vegas in January?
Rain is rare: about 3 days bring 16 mm in total.
Las Vegas month by month
The whole year in Las VegasAll destinations: USAWhere to go in January
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)