Can you swim at Mount Lavinia Beach in September? — 24.0°C water

Yes — ideal swimming weather
Average sea · September
24.0°C
Live water now
Recommended wetsuit
No wetsuit
hot

Yes. Mount Lavinia Beach averages 24.0°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 Mount Lavinia Beach live page for full conditions.

Best months to swim
June · July · August · September

Frequently asked questions

What is the average sea temperature at Mount Lavinia Beach in September?

Mount Lavinia Beach averages 24.0°C in September, based on long-run climatology for the Indian Ocean.

Is the sea warm enough to swim at Mount Lavinia Beach in September?

Yes, most swimmers find 24.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Mount Lavinia Beach in September?

No wetsuit needed.