Can you swim at Killiney Beach in August? — 16.0°C water
Yes, but expect a fresh dip
Average sea · August
16.0°C
Live water now
…
Recommended wetsuit
3/2mm fullsuit
mild
It depends. Killiney Beach sits around 16.0°C in August; confident swimmers will be fine, casual bathers may prefer short sessions.
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 Killiney Beach live page for full conditions.
Frequently asked questions
What is the average sea temperature at Killiney Beach in August?
Killiney Beach averages 16.0°C in August, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Killiney Beach in August?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Killiney Beach in August?
A 2 mm shorty is comfortable for sessions over 30 minutes.
