December in Visalia averages a daily high of 13.8°C with nights around 3.8°C. Expect roughly 6.7 wet days totalling 46.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Visalia is April–May.
Based on VISALIA, CA US (0.7km), 1995–2024. 26 years of December data.