December in Murmansk averages a daily high of -4.4°C with nights around -10°C. Expect roughly 18.9 wet days totalling 38.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Murmansk is July–August.
Based on MURMANSK, RS (2km), 1995–2024. 24 years of December data.