Can you swim at Weymouth 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. Weymouth 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 Weymouth Beach live page for full conditions.
Frequently asked questions
What is the average sea temperature at Weymouth Beach in September?
Weymouth Beach averages 16.0°C in September, based on long-run climatology for the English Channel.
Is the sea warm enough to swim at Weymouth Beach in September?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Weymouth Beach in September?
A 2 mm shorty is comfortable for sessions over 30 minutes.
