Can you swim at Mount Maunganui 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. Mount Maunganui 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 Mount Maunganui live page for full conditions.
Frequently asked questions
What is the average sea temperature at Mount Maunganui in December?
Mount Maunganui averages 19.0°C in December, based on long-run climatology for the Tasman Sea.
Is the sea warm enough to swim at Mount Maunganui in December?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Mount Maunganui in December?
A 2 mm shorty is comfortable for sessions over 30 minutes.
