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