Grand Canyon National Park vs Las Vegas in May

Las Vegas is the better pick in May — 78 vs 67 on SeasonMap's comfort score. Las Vegas is hot, dry, while Grand Canyon National Park is hot, dry.

Grand Canyon National Park vs Las Vegas — May climate, side by side

🇺🇸 Grand Canyon National Park🇺🇸 Las Vegas
Comfort score67/100 (C)78/100 (B)
Feels-like high29°C29°C
Avg high / low31° / 15°32° / 20°
Rainfall10 mm5 mm
Rainy days11
Humidity27%21%
Air quality (AQI)5664

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Grand Canyon National Park vs Las Vegas in May — FAQ

Is May better in Grand Canyon National Park or Las Vegas?
Las Vegas is the better pick in May — 78 vs 67 on SeasonMap's comfort score. Las Vegas is hot, dry, while Grand Canyon National Park is hot, dry.
What is the weather like in Grand Canyon National Park vs Las Vegas in May?
In May, Grand Canyon National Park averages 31°C high / 15°C low with about 10 mm of rain; Las Vegas averages 32°C high / 20°C low with about 5 mm.