Los Cabos vs San Diego in September

San Diego is the better pick in September — 91 vs 82 on SeasonMap's comfort score. San Diego is warm, dry, muggy air, while Los Cabos is sweltering, rainy, clean air.

Los Cabos vs San DiegoSeptember climate, side by side

Los CabosSan Diego
Comfort score82/100 (A)91/100 (S)
Feels-like high39°C27°C
Avg high / low32° / 27°26° / 19°
Rainfall120 mm6 mm
Rainy days111
Humidity79%77%
Air quality (AQI)3953

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

Los Cabos vs San Diego in September — FAQ

Is September better in Los Cabos or San Diego?
San Diego is the better pick in September — 91 vs 82 on SeasonMap's comfort score. San Diego is warm, dry, muggy air, while Los Cabos is sweltering, rainy, clean air.
What is the weather like in Los Cabos vs San Diego in September?
In September, Los Cabos averages 32°C high / 27°C low with about 120 mm of rain; San Diego averages 26°C high / 19°C low with about 6 mm.