Can you swim at Great Sta. Cruz Island in September? — 28,0°C water

Yes — ideal swimming weather
Average sea · September
28,0°C
Live water now
Recommended wetsuit
No wetsuit
tropical

Yes. Great Sta. Cruz Island averages 28,0°C in September — 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 Great Sta. Cruz Island 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 Great Sta. Cruz Island in September?

Great Sta. Cruz Island averages 28,0°C in September, based on long-run climatology for the Sulu Sea.

Is the sea warm enough to swim at Great Sta. Cruz Island in September?

Yes, most swimmers find 28,0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Great Sta. Cruz Island in September?

No wetsuit needed.