Can you swim at Rainbow Bay in December? — 27.0°C water

Yes — ideal swimming weather
Average sea · December
27.0°C
Live water now
Recommended wetsuit
No wetsuit
tropical

Yes. Rainbow Bay averages 27.0°C in December — bath-warm by European standards and comfortable for all-day swimming, snorkelling and families.

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 Rainbow Bay live page for full conditions.

Best months to swim
January · February · March · April · May · June · July · August · September · October · November · December

Frequently asked questions

What is the average sea temperature at Rainbow Bay in December?

Rainbow Bay averages 27.0°C in December, based on long-run climatology for the Coral Sea.

Is the sea warm enough to swim at Rainbow Bay in December?

Yes, most swimmers find 27.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Rainbow Bay in December?

No wetsuit needed.