Avg High
Las Vegas in January
Verdict
In Las Vegas, January has a distinct winter feel. As the season moves along, the weather is warming up. You can usually expect a cool month that feels reliable day to day. Breezes can be part of the character, especially in exposed spots.
It suits travellers who want straightforward weather for sightseeing and day trips. A breeze can shift the feel of the day, especially later on.
Avg Low
Rain
Daylight
10h
What to expect
- Daytime feel - Cool days with a noticeable cool-down after sunset. It often feels a touch cooler in the shade.
- Wet weather - Low chance of washouts. You’ll get wet windows, then dry windows. You’ll likely see a few passing showers.
- Midday sun - A bright month overall. If you're out for hours, sunscreen is worth it. Shade breaks feel genuinely worthwhile.
- Wind feel - Generally still, and umbrellas and loose items can struggle on gustier days. A light outer layer helps when you’re in the shade.
January in context
How it compares to the rest of the year in Las Vegas.
Hottest (avg)
#11 / 12
Wettest (avg)
#2 / 12
Daylight Hours
#11 / 12
Windiest (avg)
#11 / 12
Highest UV
#11 / 12
Most Humid
#1 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 10.0 hours
- UV index (max)
- 4
- Typical sun hours
- 06:48 – 16:50
Rain & Snow
- Total
-
- Rainy days
- 4
- Cloud cover
- 40%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 45%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is January a good time to visit Las Vegas?
Typical January days in Las Vegas reach highs of 14°C (57°F) with nights around 4°C (39°F). It usually feels cool by day and cold after dark. It is among the wetter months, so it is wise to have some indoor backup plans or flexible activities.
What are temperatures like in January?
Daytime temperatures in January typically peak near 14°C (57°F), while nights drop to around 4°C (39°F). Expect cool afternoons and cold evenings.
How much does it rain in January?
Rainfall in January averages 17 mm (0.67 in) across roughly 4 days. Overall it is a mostly dry time of year, so showers are usually brief rather than all-day downpours.
How many hours of daylight are there in January?
You can expect about 10 hours of daylight in January. Sunrise is typically around 06:48 and sunset near 16:50. Days are on the shorter side, so plan activities around limited daylight.
How strong is the sun in January?
UV levels are moderate (around 4); sunscreen and sunglasses are still a good idea.
Is it windy in January?
In January, average wind speeds are around 7 km/h (4 mph), with gusts on the windiest days reaching about 46 km/h (29 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.