July in Bern averages a daily high of 25.7°C with nights around 13.4°C. Expect roughly 11.8 wet days totalling 93.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Bern is June–September.
Based on PAYERNE, SZ (40.5km), 1995–2024. 30 years of July data.