August in Bergen averages a daily high of 19.6°C with nights around 12.6°C. Expect roughly 18.4 wet days totalling 213.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Bergen is June–August.
Based on BERGEN FLORIDA, NO (1.2km), 1995–2024. 30 years of August data.