December in Gamonal averages a daily high of 8.2°C with nights around 0.4°C. Expect roughly 12.7 wet days totalling 63.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Gamonal is June–September.
Based on BURGOS VILLAFRIA, SP (3.3km), 1995–2024. 30 years of December data.