Can you swim at Black Rock Sands in August? — 17.0°C water
Yes, but expect a fresh dip
Average sea · August
17.0°C
Live water now
…
Recommended wetsuit
3/2mm fullsuit
mild
It depends. Black Rock Sands sits around 17.0°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 Black Rock Sands live page for full conditions.
Frequently asked questions
What is the average sea temperature at Black Rock Sands in August?
Black Rock Sands averages 17.0°C in August, based on long-run climatology for the Irish Sea.
Is the sea warm enough to swim at Black Rock Sands in August?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Black Rock Sands in August?
A 2 mm shorty is comfortable for sessions over 30 minutes.
