June in Asker averages a daily high of 19.8°C with nights around 10.3°C. Expect roughly 12.6 wet days totalling 91.9mm. 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 June data.