June in Oldenburg averages a daily high of 21.5°C with nights around 11.4°C. Expect roughly 12.6 wet days totalling 70.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Oldenburg is May–September.
Based on FRIESOYTHE EDEWECHTERDAM, GM (19km), 1995–2024. 24 years of June data.