Temperature
Pleasant by day, mild at night.
74°Ftypical Aug high
Sapporo is most comfortable in May and June. Summers are warm and winters are cold. Humidity is usually low.

Pleasant by day, mild at night.
Recurring showers across the month.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
Mostly cloudy skies.
Want a side-by-side climate view? Compare Sapporo with Seoul.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology