Temperature
Warm by day, mild at night.
Aizuwakamatsu is most comfortable in spring. Summers are warm and winters are cold. Rain is frequent in most months.

Warm by day, mild at night.
Recurring showers across the month.
Cloudier spells limit sunshine.
Hot afternoons occur, with humid air through much of the month.
In August, afternoons feel about 90° and nights feel near 80°.
Mostly cloudy skies.
August late afternoons are around 83°F, easing to about 78°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Aizuwakamatsu 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 11, 2026
Data & methodology