December in Escondido averages a daily high of 20.4°C with nights around 6.6°C. Expect roughly 6.1 wet days totalling 50.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Escondido is October–June.
Based on ESCONDIDO NUMBER 2, CA US (0.4km), 1995–2024. 25 years of December data.