December in Klaipėda averages a daily high of 3°C with nights around -1.4°C. Expect roughly 18.1 wet days totalling 66.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Klaipėda is May–September.
Based on KLAIPEDA, LH (5.4km), 1995–2024. 15 years of December data.