Temperature
Warm by day, mild at night.
80°Ftypical Aug high
Sendai is most comfortable in April and November. Summers are warm and winters are cool. The wettest months are roughly June to October. Humidity is usually low.

Warm by day, mild at night.
Recurring showers across the month.
Cloudier spells limit sunshine.
Warm days, with some hot afternoons and occasional humid spells.
Mostly cloudy skies.
Want a side-by-side climate view? Compare Sendai with Kanazawa.
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