Temperature
Pleasant by day, mild at night.
Asahikawa is most comfortable in May and June. Summers are warm and winters are cold. Rain is frequent in most months. Humidity is usually low.

Pleasant by day, mild at night.
Recurring showers across the month.
Cloudier spells limit sunshine.
The air feels humid this month.
In August, afternoons feel about 79° and nights feel near 68°.
Mostly cloudy skies.
August late afternoons are around 76°F, easing to about 71°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Asahikawa with Chicago.
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 11, 2026
Data & methodology