December in Pforzheim averages a daily high of 5.6°C with nights around 0°C. Expect roughly 17.2 wet days totalling 69.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Pforzheim is June–September.
Based on PFORZHEIM ISPRINGEN, GM (5.4km), 1995–2024. 20 years of December data.