Home → Japan → Tomakomai → May
May in Tomakomai averages a daily high of 15°C. Expect roughly 12.3 wet days totalling 122.8mm. 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. 19 years of May data.
See all twelve months for Tomakomai →