June in Bielefeld averages a daily high of 21.6°C with nights around 11.4°C. Expect roughly 12.6 wet days totalling 72.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Bielefeld is May–September.
Based on BAD SALZUFLEN, GM (17km), 1995–2024. 30 years of June data.