Can you swim at La Union San Juan in July? — 28.0°C water

Yes — ideal swimming weather
Average sea · July
28.0°C
Live water now
Recommended wetsuit
No wetsuit
tropical

Yes. La Union San Juan averages 28.0°C in July — 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 La Union San Juan 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 La Union San Juan in July?

La Union San Juan averages 28.0°C in July, based on long-run climatology for the South China Sea.

Is the sea warm enough to swim at La Union San Juan in July?

Yes, most swimmers find 28.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at La Union San Juan in July?

No wetsuit needed.