Can you swim at Lanikai 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. Lanikai 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 Lanikai 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 Lanikai Beach in December?
Lanikai Beach averages 19.0°C in December, based on long-run climatology for the Pacific Ocean.
Is the sea warm enough to swim at Lanikai Beach in December?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Lanikai Beach in December?
A 2 mm shorty is comfortable for sessions over 30 minutes.
