Las Vegas Weather in January
United States · 30-year monthly averages
👍 Good time to visit
January in Las Vegas is mild, with average daytime highs around 15°C (58°F) and nighttime lows near 5°C (40°F). Expect roughly 14mm of precipitation spread over about 2 rainy days, and rain is rare.
Avg high
15°C
58°F
Avg low
5°C
40°F
Rainfall
14mm
very dry
Rainy days
2
days with ≥1mm
🎒 What to pack
- light jacket
- layers for cool evenings
January vs the rest of the year
FAQ
- How hot is Las Vegas in January?
- January in Las Vegas is mild, with average daytime highs around 15°C (58°F) and nighttime lows near 5°C (40°F). Expect roughly 14mm of precipitation spread over about 2 rainy days, and rain is rare.
- Does it rain a lot in Las Vegas in January?
- Las Vegas sees around 14mm of precipitation in January on average — very dry by global standards.
- Is January a good time to visit Las Vegas?
- January is a good month to visit Las Vegas, with generally agreeable conditions.