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Weather Comparison

Los Angeles vs Las Vegas

Side-by-side weather comparison for January

Los Angeles: 19°CLas Vegas: 14°C368 km apart

January Weather: Los Angeles vs Las Vegas

MetricLos AngelesLas VegasBetter
Average HighHigher is warmer19°C (66°F)14°C (57°F)Los Angeles
Average LowHigher is milder7°C (45°F)4°C (39°F)Los Angeles
Rain DaysFewer is drier5 days4 daysLas Vegas
PrecipitationLess is drier81 mm22 mmLas Vegas
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable70%65%Las Vegas
UV IndexLower is safer22Tie
Wind SpeedCalmer is better12 km/h13 km/hLos Angeles

Which City is Better in January?

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.

Los Angeles sits in the comfortable travel range at 19°C. Las Vegas is cooler at 14°C.

For travelers who prioritize dry weather, Las Vegas is the stronger choice in January.

Temperature Comparison in January

Los Angeles reaches an average high of 19°C (66°F) and drops to 7°C (45°F) at night during January. The daily temperature range is 12°C, meaning significant temperature swings between day and night.

Las Vegas averages 14°C (57°F) for the high and 4°C (39°F) for the low, with a daily range of 10°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.

Rainfall Comparison in January

Los Angeles receives approximately 81 mm of rainfall across 5 rain days during January. Rain is occasional, so a light rain jacket should suffice.

Las Vegas sees 22 mm over 4 rain days. That makes Las Vegas the drier option by 1 rain day and 59 mm of total precipitation.

Humidity also differs: Los Angeles averages 70% while Las Vegas sits at 65%. Los Angeles will feel muggier, especially at higher temperatures.

What to Pack: Los Angeles vs Las Vegas

Packing for Los Angeles in January

Highs of 19°C, lows of 7°C, 5 rain days

  • warm layers
  • a mid-weight jacket
  • long trousers
  • a packable rain jacket
  • an umbrella

Packing for Las Vegas in January

Highs of 14°C, lows of 4°C, 4 rain days

  • warm layers
  • a mid-weight jacket
  • long trousers
  • a warm scarf

Pack for both: warm layers, a mid-weight jacket, long trousers. These items are useful in either destination during January.

Year-Round Comparison: Los Angeles vs Las Vegas

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.January is highlighted for quick reference.

MonthLos AngelesLas Vegas
HighRainHighRain
Jan19°C5d14°C4d
Feb20°C6d17°C5d
Mar21°C5d21°C3d
Apr24°C3d26°C2d
May25°C2d31°C1d
Jun28°C0d37°C1d
Jul31°C0d39°C2d
Aug32°C0d38°C2d
Sep31°C1d34°C1d
Oct28°C2d27°C2d
Nov23°C2d19°C2d
Dec19°C5d13°C3d
19°

Los Angeles Weather in January

Full forecast, packing tips, and activities

14°

Las Vegas Weather in January

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Los Angeles warmer than Las Vegas in January?
Yes. In January, Los Angeles is warmer with an average high of 19°C (66°F) compared to Las Vegas at 14°C (57°F), a difference of 5°C.
Which city gets more rain in January, Los Angeles or Las Vegas?
Los Angeles gets more rain in January with 5 rain days and 81 mm of precipitation. Las Vegas is the drier option with 4 rain days.
Is it better to visit Los Angeles or Las Vegas in January?
It depends on your preferences. Los Angeles averages 19°C and 9 hours of daily sunshine with 5 rain days. Las Vegas averages 14°C with 9 sunshine hours and 4 rain days. If you prefer warmer weather, choose Los Angeles. For fewer rain days, Las Vegas is the better pick.
How far apart are Los Angeles and Las Vegas?
Los Angeles and Las Vegas are approximately 368 km (229 miles) apart. Los Angeles is located in United States (North America) while Las Vegas is in United States (North America).
What is the best month to visit Los Angeles and Las Vegas?
For Los Angeles, July tends to be the best month with 14 hours of daily sunshine and a high of 31°C. For Las Vegas, June is typically ideal with 14 sunshine hours and 37°C highs.

Compare Los Angeles and Las Vegas in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Los Angeles coordinates: 34.05°N, -118.24°E | Las Vegas coordinates: 36.17°N, -115.14°E