What is the weather like in Phoenix vs Reno in September?

In September, Phoenix averages 39°C high / 26°C low with about 12 mm of rain; Reno averages 29°C high / 11°C low with about 9 mm.

Phoenix vs Reno in September

Reno is the better pick in September — 91 vs 49 on SeasonMap's comfort score. Reno is warm, dry, clean air, while Phoenix is sweltering, dry, clean air.

Phoenix vs Reno — September climate, side by side

	Phoenix	Reno
Comfort score	49/100 (F)	91/100 (S)
Feels-like high	38°C	26°C
Avg high / low	39° / 26°	29° / 11°
Rainfall	12 mm	9 mm
Rainy days	2	2
Humidity	33%	39%
Air quality (AQI)	45	40

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

Phoenix vs Reno in September — FAQ

Is September better in Phoenix or Reno?: Reno is the better pick in September — 91 vs 49 on SeasonMap's comfort score. Reno is warm, dry, clean air, while Phoenix is sweltering, dry, clean air.
What is the weather like in Phoenix vs Reno in September?: In September, Phoenix averages 39°C high / 26°C low with about 12 mm of rain; Reno averages 29°C high / 11°C low with about 9 mm.