February in Westminster averages a daily high of 20.8°C with nights around 8.6°C. Expect roughly 6.7 wet days totalling 67.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Westminster is April–June.
Based on FULLERTON MUNICIPAL AIRPORT, CA US (12.7km), 1995–2024. 26 years of February data.