Can you swim at Lonely Beach in January? — 27.0°C water

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

Yes. Lonely Beach averages 27.0°C in January — 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 Lonely Beach 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 Lonely Beach in January?

Lonely Beach averages 27.0°C in January, based on long-run climatology for the Gulf of Thailand.

Is the sea warm enough to swim at Lonely Beach in January?

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

Do I need a wetsuit at Lonely Beach in January?

No wetsuit needed.