What is the weather like in Flagstaff vs Las Vegas in January?

In January, Flagstaff averages 6°C high / -8°C low with about 63 mm of rain; Las Vegas averages 15°C high / 5°C low with about 14 mm.

Flagstaff vs Las Vegas in January

Las Vegas is the better pick in January — 71 vs 53 on SeasonMap's comfort score. Las Vegas is cool, dry, clean air, while Flagstaff is cold, a little rain, clean air.

Flagstaff vs Las Vegas — January climate, side by side

	🇺🇸 Flagstaff	🇺🇸 Las Vegas
Comfort score	53/100 (D)	71/100 (B)
Feels-like high	1°C	12°C
Avg high / low	6° / -8°	15° / 5°
Rainfall	63 mm	14 mm
Rainy days	7	3
Humidity	62%	49%
Air quality (AQI)	40	40

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

Month by month

Flagstaff vs Las Vegas in January — FAQ

Is January better in Flagstaff or Las Vegas?: Las Vegas is the better pick in January — 71 vs 53 on SeasonMap's comfort score. Las Vegas is cool, dry, clean air, while Flagstaff is cold, a little rain, clean air.
What is the weather like in Flagstaff vs Las Vegas in January?: In January, Flagstaff averages 6°C high / -8°C low with about 63 mm of rain; Las Vegas averages 15°C high / 5°C low with about 14 mm.