Weather · January
Las Vegas weather in January
Average highs of 58°F, lows of 39°F and 0.70 in of rain, from 30 years of weather records.
January is Las Vegas’s 11th warmest month, with average highs of 58°F and lows of 39°F. That is 2° warmer than December, and 22° below the yearly average high.
- Average high
- 58°F
- Average low
- 39°F
- Precipitation
- 0.70 in
- Wet days
- 3
- Sunrise · sunset
- 6:50 AM · 4:48 PM
January across the year
High and low Rain
What to wear in January
- Cool days: a warm jacket and long pants, plus layers for the swing between morning and afternoon.
January is good for
January compared with the months around it
Planning a trip? See the best time to visit Las Vegas and today’s forecast.
Questions
How hot does it get in Las Vegas in January?
Average highs are 58°F and average lows 39°F, for a daily mean of 49°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Las Vegas in January?
January averages 0.70 in of precipitation over about 3 days with at least 0.01 in. It is the 2nd wettest month of the year.
What time is sunset in Las Vegas in January?
Around mid-January the sun rises about 6:50 AM and sets about 4:48 PM, for roughly 10.0 hours of daylight.
Is January a good time to visit Las Vegas?
The mildest months for visiting are April, October, November. January is cool.
NOAA U.S. Climate Normals 1991–2020, Las Vegas Air Terminal station (4.3 mi from downtown). Sunrise and sunset are calculated for January 15 at the city’s coordinates.