October in Asahikawa averages a daily high of 14.7°C. Expect roughly 16.6 wet days totalling 115.8mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Asahikawa is May–September.
Based on ASAHIKAWA, JA (0.4km), 1995–2024. 21 years of October data.