December in Funchal averages a daily high of 20.9°C with nights around 15.4°C. Expect roughly 4 wet days totalling 14.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Funchal is April–September.
Based on FUNCHAL, PO (4.6km), 1995–2024. 14 years of December data.