Can you swim at Shirahama Beach Izu in January? — 18,0°C water
Yes, but expect a fresh dip
Average sea · January
18,0°C
Live water now
…
Recommended wetsuit
3/2mm fullsuit
mild
It depends. Shirahama Beach Izu sits around 18,0°C in January; 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 January?
Shirahama Beach Izu averages 18,0°C in January, based on long-run climatology for the Pacific Ocean.
Is the sea warm enough to swim at Shirahama Beach Izu in January?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Shirahama Beach Izu in January?
A 2 mm shorty is comfortable for sessions over 30 minutes.
