Month-specific sea-surface temperature · Philippines

Port Barton Sea Temperature in May

30.3°C

86.5°F

In May, sea-surface temperature near Port Barton has a historical monthly average of 30.3°C. This is not the reading for any particular holiday date.

Across 2023–2025, the lowest and highest yearly May monthly means were 29.9–31.0°C. These are not daily extremes.

Previous month

April · 28.9°C

Change into May: +1.4°C

Next month

June · 30.3°C

Change into next month: +0.0°C

Can you swim or snorkel in Port Barton in May?

At 30.3°C our temperature-only guide describes the water as very warm water. Comfort depends on your cold tolerance, immersion time and wind. A historical average cannot determine whether conditions are safe on any given day.

Do you need a wetsuit?

Swimwear is usually enough; a rash guard adds sun protection.

Which beach should you choose?

Look for a beach sheltered from the actual forecast waves and wind on your visit. Exposure, currents and entry conditions vary even where water temperatures are similar. Follow local warnings.

Check the current waves, wind and snorkeling forecast →

A live forecast does not predict a future May. Check again close to your trip.

Nearby places in May

Comparable historical averages from independent marine grid cells. Warmer water does not imply safe snorkeling.

Data source and limitations

Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature; 2023–2025. Marine model grid near 10.54, 119.15. Based on 3 yearly monthly means and 2232 recorded samples. Source methodology.

Modelled sea-surface temperatures do not establish underwater visibility, wildlife, calm currents or safe entry.