December in Madera averages a daily high of 13.4°C with nights around 2.3°C. Expect roughly 5.7 wet days totalling 49mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Madera is March–May.
Based on MADERA, CA US (2.2km), 1995–2024. 19 years of December data.