August in Asker averages a daily high of 20.6°C with nights around 12°C. Expect roughly 13.1 wet days totalling 112.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Asker is June–August.
Based on ASKER, NO (2.5km), 1995–2024. 30 years of August data.