What is the weather like in Mammoth Lakes vs Santa Cruz, California in September?

In September, Mammoth Lakes averages 22°C high / 3°C low with about 13 mm of rain; Santa Cruz, California averages 25°C high / 11°C low with about 5 mm.

Mammoth Lakes vs Santa Cruz, California in September

Santa Cruz, California is the better pick in September — 88 vs 19 on SeasonMap's comfort score. Santa Cruz, California is warm, dry, clean air, while Mammoth Lakes is nice, dry, clean air.

Mammoth Lakes vs Santa Cruz, California — September climate, side by side

	🇺🇸 Mammoth Lakes	🇺🇸 Santa Cruz, California
Comfort score	19/100 (F)	88/100 (A)
Feels-like high	20°C	25°C
Avg high / low	22° / 3°	25° / 11°
Rainfall	13 mm	5 mm
Rainy days	4	1
Humidity	47%	78%
Air quality (AQI)	42	33

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

Month by month

Mammoth Lakes vs Santa Cruz, California in September — FAQ

Is September better in Mammoth Lakes or Santa Cruz, California?: Santa Cruz, California is the better pick in September — 88 vs 19 on SeasonMap's comfort score. Santa Cruz, California is warm, dry, clean air, while Mammoth Lakes is nice, dry, clean air.
What is the weather like in Mammoth Lakes vs Santa Cruz, California in September?: In September, Mammoth Lakes averages 22°C high / 3°C low with about 13 mm of rain; Santa Cruz, California averages 25°C high / 11°C low with about 5 mm.