Can you swim at Shirahama Beach Izu 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. Shirahama Beach Izu 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 Shirahama Beach Izu live page for full conditions.
Best months to swim
May · June · July · August · September · October
Frequently asked questions
What is the average sea temperature at Shirahama Beach Izu in December?
Shirahama Beach Izu averages 19.0°C in December, based on long-run climatology for the Pacific Ocean.
Is the sea warm enough to swim at Shirahama Beach Izu in December?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Shirahama Beach Izu in December?
A 2 mm shorty is comfortable for sessions over 30 minutes.
