March in Kaliningrad averages a daily high of 6.1°C with nights around -0.9°C. Expect roughly 13.6 wet days totalling 46.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Kaliningrad is May–September.
Based on KALININGRAD, RS (2.8km), 1995–2024. 25 years of March data.