October in Asker averages a daily high of 9.7°C with nights around 3.9°C. Expect roughly 13.6 wet days totalling 117.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Asker is June–August.
Based on ASKER, NO (2.5km), 1995–2024. 30 years of October data.