Mammoth Lakes vs Santa Barbara in September

Santa Barbara is the better pick in September — 92 vs 19 on SeasonMap's comfort score. Santa Barbara is warm, dry, clean air, while Mammoth Lakes is nice, dry, clean air.

Mammoth Lakes vs Santa Barbara — September climate, side by side

🇺🇸 Mammoth Lakes🇺🇸 Santa Barbara
Comfort score19/100 (F)92/100 (S)
Feels-like high20°C27°C
Avg high / low22° / 3°26° / 16°
Rainfall13 mm6 mm
Rainy days41
Humidity47%61%
Air quality (AQI)4236

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

Month by month

Mammoth Lakes vs Santa Barbara in September — FAQ

Is September better in Mammoth Lakes or Santa Barbara?
Santa Barbara is the better pick in September — 92 vs 19 on SeasonMap's comfort score. Santa Barbara is warm, dry, clean air, while Mammoth Lakes is nice, dry, clean air.
What is the weather like in Mammoth Lakes vs Santa Barbara in September?
In September, Mammoth Lakes averages 22°C high / 3°C low with about 13 mm of rain; Santa Barbara averages 26°C high / 16°C low with about 6 mm.