October in Tomakomai averages a daily high of 16.3°C. Expect roughly 11.6 wet days totalling 131.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tomakomai is June–September.
Based on TOMAKOMAI, JA (4.9km), 1995–2024. 29 years of October data.