Can you swim at Ballard Down in January? — 9.0°C water
Cold — wetsuit recommended
Average sea · January
9.0°C
Live water now
…
Recommended wetsuit
5/4mm fullsuit + boots & gloves
cold
Cold. 9.0°C in January is cold-water swimming territory — a 4/3 mm full wetsuit, neoprene cap and short, repeated sessions are the safe approach.
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 Ballard Down live page for full conditions.
Frequently asked questions
What is the average sea temperature at Ballard Down in January?
Ballard Down averages 9.0°C in January, based on long-run climatology for the English Channel.
Is the sea warm enough to swim at Ballard Down in January?
Not without thermal protection — a wetsuit is recommended at 9.0°C.
Do I need a wetsuit at Ballard Down in January?
A 4/3 mm full wetsuit, boots and neoprene cap are recommended.
