Los Angeles vs Portland in September

Portland is the better pick in September — 94 vs 86 on SeasonMap's comfort score. Portland is warm, a little rain, clean air, while Los Angeles is hot, dry.

Los Angeles vs PortlandSeptember climate, side by side

Los AngelesPortland
Comfort score86/100 (A)94/100 (S)
Feels-like high31°C24°C
Avg high / low30° / 19°24° / 14°
Rainfall5 mm46 mm
Rainy days15
Humidity56%67%
Air quality (AQI)5933

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

Los Angeles vs Portland in September — FAQ

Is September better in Los Angeles or Portland?
Portland is the better pick in September — 94 vs 86 on SeasonMap's comfort score. Portland is warm, a little rain, clean air, while Los Angeles is hot, dry.
What is the weather like in Los Angeles vs Portland in September?
In September, Los Angeles averages 30°C high / 19°C low with about 5 mm of rain; Portland averages 24°C high / 14°C low with about 46 mm.