What is the weather like in Calgary vs Las Vegas in December?

In December, Calgary averages 0°C high / -12°C low with about 17 mm of rain; Las Vegas averages 16°C high / 5°C low with about 10 mm.

Calgary vs Las Vegas in December

Las Vegas is the better pick in December — 73 vs 38 on SeasonMap's comfort score. Las Vegas is cool, dry, clean air, while Calgary is freezing, dry, clean air.

Calgary vs Las Vegas — December climate, side by side

	Calgary	Las Vegas
Comfort score	38/100 (F)	73/100 (B)
Feels-like high	-5°C	12°C
Avg high / low	0° / -12°	16° / 5°
Rainfall	17 mm	10 mm
Rainy days	4	1
Humidity	72%	42%
Air quality (AQI)	35	44

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

Calgary vs Las Vegas in December — FAQ

Is December better in Calgary or Las Vegas?: Las Vegas is the better pick in December — 73 vs 38 on SeasonMap's comfort score. Las Vegas is cool, dry, clean air, while Calgary is freezing, dry, clean air.
What is the weather like in Calgary vs Las Vegas in December?: In December, Calgary averages 0°C high / -12°C low with about 17 mm of rain; Las Vegas averages 16°C high / 5°C low with about 10 mm.