June in Kaliningrad averages a daily high of 21.5°C with nights around 11.4°C. Expect roughly 12.5 wet days totalling 70.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Kaliningrad is May–September.
Based on KALININGRAD, RS (2.8km), 1995–2024. 26 years of June data.