April in Santa Cruz averages a daily high of 20°C with nights around 7.8°C. Expect roughly 6.5 wet days totalling 54.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Santa Cruz is May–October.
Based on SANTA CRUZ, CA US (3.2km), 1995–2024. 24 years of April data.