Temperature
Cool by day, brisk at night.
64°Ftypical Aug high
Anglesey is most comfortable in spring, summer, and early autumn. Summers are cool and winters are cool. Rain 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.
Mostly cloudy skies.
Want a side-by-side climate view? Compare Anglesey with Devon.
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