Temperature
Cool by day, brisk at night.
Vestmannaeyjar is most comfortable during summer. Summers are cool and winters are cold. Precipitation is frequent in most months. Humidity is usually low.

Cool by day, brisk at night.
Recurring showers across the month.
Cloudier spells limit sunshine.
Humidity is rarely noticeable.
In August, afternoons feel about 52° and nights feel near 45°.
Mostly cloudy skies.
August late afternoons are around 57°F, easing to about 54°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Vestmannaeyjar with Anchorage.
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: Jul 31, 2026
Data & methodology