August in Oldenburg averages a daily high of 23.4°C with nights around 12.9°C. Expect roughly 13.3 wet days totalling 80.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Oldenburg is May–September.
Based on FRIESOYTHE EDEWECHTERDAM, GM (19km), 1995–2024. 24 years of August data.