Can you swim at Monkey Beach Phi Phi in September? — 29.0°C water

Yes — ideal swimming weather
Average sea · September
29.0°C
Live water now
Recommended wetsuit
No wetsuit
tropical

Yes. Monkey Beach Phi Phi averages 29.0°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 Monkey Beach Phi Phi 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 Monkey Beach Phi Phi in September?

Monkey Beach Phi Phi averages 29.0°C in September, based on long-run climatology for the Andaman Sea.

Is the sea warm enough to swim at Monkey Beach Phi Phi in September?

Yes, most swimmers find 29.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Monkey Beach Phi Phi in September?

No wetsuit needed.