Can you swim at Dollymount Strand in July? — 15.0°C water
Cool — short dips or a shorty wetsuit
Average sea · July
15.0°C
Live water now
…
Recommended wetsuit
4/3mm fullsuit
mild
Cool. 15.0°C in July means short dips for most people. A 2 mm shorty or 3/2 mm wetsuit transforms the experience.
Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Dollymount Strand live page for full conditions.
Frequently asked questions
What is the average sea temperature at Dollymount Strand in July?
Dollymount Strand averages 15.0°C in July, based on long-run climatology for the Irish Sea.
Is the sea warm enough to swim at Dollymount Strand in July?
Not without thermal protection — a wetsuit is recommended at 15.0°C.