March in Chula Vista averages a daily high of 19.7°C with nights around 10.5°C. Expect roughly 4.8 wet days totalling 33.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Chula Vista is April–November.
Based on CHULA VISTA, CA US (0.1km), 1995–2024. 24 years of March data.