What is the weather like in Los Angeles vs Mammoth Lakes in September?

In September, Los Angeles averages 30°C high / 19°C low with about 5 mm of rain; Mammoth Lakes averages 22°C high / 3°C low with about 13 mm.

Los Angeles vs Mammoth Lakes in September

Los Angeles is the better pick in September — 86 vs 19 on SeasonMap's comfort score. Los Angeles is hot, dry, while Mammoth Lakes is nice, dry, clean air.

Los Angeles vs Mammoth Lakes — September climate, side by side

	🇺🇸 Los Angeles	🇺🇸 Mammoth Lakes
Comfort score	86/100 (A)	19/100 (F)
Feels-like high	31°C	20°C
Avg high / low	30° / 19°	22° / 3°
Rainfall	5 mm	13 mm
Rainy days	1	4
Humidity	56%	47%
Air quality (AQI)	59	42

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

Month by month

Los Angeles vs Mammoth Lakes in September — FAQ

Is September better in Los Angeles or Mammoth Lakes?: Los Angeles is the better pick in September — 86 vs 19 on SeasonMap's comfort score. Los Angeles is hot, dry, while Mammoth Lakes is nice, dry, clean air.
What is the weather like in Los Angeles vs Mammoth Lakes in September?: In September, Los Angeles averages 30°C high / 19°C low with about 5 mm of rain; Mammoth Lakes averages 22°C high / 3°C low with about 13 mm.