Can you swim at Tunnels Beach in December? — 19.0°C water
Yes, but expect a fresh dip
Average sea · December
19.0°C
Live water now
…
Recommended wetsuit
Shorty 2mm
mild
It depends. Tunnels Beach sits around 19.0°C in December; 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 Tunnels Beach live page for full conditions.
Best months to swim
May · June · July · August · September · October · November
Frequently asked questions
What is the average sea temperature at Tunnels Beach in December?
Tunnels Beach averages 19.0°C in December, based on long-run climatology for the Pacific Ocean.
Is the sea warm enough to swim at Tunnels Beach in December?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Tunnels Beach in December?
A 2 mm shorty is comfortable for sessions over 30 minutes.
