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

In September, Reno averages 29°C high / 11°C low with about 9 mm of rain; Seattle averages 21°C high / 12°C low with about 36 mm.

Reno vs Seattle in September

Reno and Seattle are nearly tied in September — 91 vs 89 on SeasonMap's comfort score. Reno is warm, dry, clean air; Seattle is nice, a little rain, clean air.

Reno vs Seattle — September climate, side by side

	Reno	Seattle
Comfort score	91/100 (S)	89/100 (A)
Feels-like high	26°C	21°C
Avg high / low	29° / 11°	21° / 12°
Rainfall	9 mm	36 mm
Rainy days	2	6
Humidity	39%	75%
Air quality (AQI)	40	40

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

Reno vs Seattle in September — FAQ

Is September better in Reno or Seattle?: Reno and Seattle are nearly tied in September — 91 vs 89 on SeasonMap's comfort score. Reno is warm, dry, clean air; Seattle is nice, a little rain, clean air.
What is the weather like in Reno vs Seattle in September?: In September, Reno averages 29°C high / 11°C low with about 9 mm of rain; Seattle averages 21°C high / 12°C low with about 36 mm.