🇺🇸 Charleston vs Las Vegas 🇺🇸

Charleston, United States vs Las Vegas, United States — a side-by-side climate comparison to help you pick. Las Vegas is the warmer of the two — about 4 degrees warmer on average across the year. Las Vegas is drier, with roughly 145 fewer rainy days a year.

Warmer · Las VegasDrier · Las Vegas

Climate at a glance

🇺🇸 Charleston🇺🇸 Las Vegas
Avg annual high
23°C
27°C
Hottest month
July · 31°C
July · 40°C
Coldest monthJanuary (6°C low)December (4°C low)
Rainy days / year
199
54
SnowRareRare
Best months to visitApril, October, NovemberFebruary, March, November

🇺🇸 Charleston

Best around April, October, November. Hottest in July (31°C), coldest lows in January (6°C).

🇺🇸 Las Vegas

Best around February, March, November. Hottest in July (40°C), coldest lows in December (4°C).

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Frequently asked questions

Is Charleston or Las Vegas warmer?

Las Vegas is warmer overall, averaging about 4 degrees higher across the year.

Which is rainier, Charleston or Las Vegas?

Charleston is rainier — Las Vegas sees about 145 fewer rainy days per year.

When is the best time to visit Charleston vs Las Vegas?

Charleston is best around April, October, November; Las Vegas is best around February, March, November.

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