Weather Comparison
Side-by-side weather comparison for January
| Metric | Las Vegas | Los Angeles | Better |
|---|---|---|---|
| Average HighHigher is warmer | 14°C (57°F) | 19°C (66°F)▲ | Los Angeles |
| Average LowHigher is milder | 4°C (39°F) | 7°C (45°F)▲ | Los Angeles |
| Rain DaysFewer is drier | 4 days▲ | 5 days | Las Vegas |
| PrecipitationLess is drier | 22 mm▲ | 81 mm | Las Vegas |
| Sunshine HoursMore is sunnier | 9h/day | 9h/day | Tie |
| HumidityLower is more comfortable | 65%▲ | 70% | Las Vegas |
| UV IndexLower is safer | 2 | 2 | Tie |
| Wind SpeedCalmer is better | 13 km/h | 12 km/h▲ | Los Angeles |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Las Vegas edges ahead as the better destination in January. Las Vegas offers 9 hours of daily sunshine with only 4 rain days, while Los Angeles sees 9 sunshine hours and 5 rain days.
Las Vegas is on the cooler side at 14°C, requiring warmer clothing. Los Angeles is also comfortable at 19°C.
For travelers who prioritize dry weather, Las Vegas is the stronger choice in January.
Las Vegas reaches an average high of 14°C (57°F) and drops to 4°C (39°F) at night during January. The daily temperature range is 10°C, meaning moderate variation throughout the day.
Los Angeles averages 19°C (66°F) for the high and 7°C (45°F) for the low, with a daily range of 12°C. There is a notable 5°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in January.
Las Vegas receives approximately 22 mm of rainfall across 4 rain days during January. Rain is occasional, so a light rain jacket should suffice.
Los Angeles sees 81 mm over 5 rain days. That makes Las Vegas the drier option by 1 rain day and 59 mm of total precipitation.
Humidity also differs: Las Vegas averages 65% while Los Angeles sits at 70%. Los Angeles will feel muggier, especially at higher temperatures.
Highs of 14°C, lows of 4°C, 4 rain days
Highs of 19°C, lows of 7°C, 5 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers. These items are useful in either destination during January.
The table below shows average high temperatures and rain days for every month. January is highlighted for quick reference.
| Month | Las Vegas | Los Angeles | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 14°C | 4d | 19°C | 5d |
| Feb | 17°C | 5d | 20°C | 6d |
| Mar | 21°C | 3d | 21°C | 5d |
| Apr | 26°C | 2d | 24°C | 3d |
| May | 31°C | 1d | 25°C | 2d |
| Jun | 37°C | 1d | 28°C | 0d |
| Jul | 39°C | 2d | 31°C | 0d |
| Aug | 38°C | 2d | 32°C | 0d |
| Sep | 34°C | 1d | 31°C | 1d |
| Oct | 27°C | 2d | 28°C | 2d |
| Nov | 19°C | 2d | 23°C | 2d |
| Dec | 13°C | 3d | 19°C | 5d |
Las Vegas Weather in January
Full forecast, packing tips, and activities
Los Angeles Weather in January
Full forecast, packing tips, and activities