West Covina in September

Average high

33.4°C

Average low

16.1°C

Rainfall

—

— wet days

Comfort score

out of 100

September in West Covina averages a daily high of 33.4°C with nights around 16.1°C. Generally workable, with some weather to plan around.

Across the year, the best time to visit West Covina is November–May.

Based on SANTA FE DAM CALIFORNIA, CA US (5.8km), 1995–2024. 27 years of September data.