April in Redwood City averages a daily high of 20.7°C with nights around 8.2°C. Expect roughly 4.7 wet days totalling 27.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Redwood City is April–October.
Based on REDWOOD CITY, CA US (1km), 1995–2024. 25 years of April data.