Port Barton Water Temperature
Updated Thu 11:21 (Asia/Manila)
Philippines · Forecast updated Sep 17, 2026, 11:21 UTC
Current Sea Temperature
30.4°C
86.7°F
Very warm water
Valid Sep 17, 2026, 11:21 (Asia/Manila). Source: stored Open-Meteo marine forecast. Temperature is not a safety rating or snorkel score.
Versus this month's average
0.8°C above
The typical September average is 29.6°C (85.3°F) from the historical baseline.
Recent trend
At least two weeks of records are needed before showing a reliable trend.
What to wear
Very warm water
Swimwear is usually enough; a rash guard adds sun protection.
Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not describe sea conditions or replace the snorkel forecast.
Typical Sea Temperature Over the Year
In the historical baseline for Port Barton, typical monthly averages range from about 26.3°C (79.3°F) in February to 30.3°C (86.5°F) in May.
Over the past 30 days, the average sea temperature in Port Barton has been 30.4°C.
Historical baseline (full year)
Northern Hemisphere. Summer is generally June–August; winter is December–February.
Typical monthly sea-surface temperature near Port Barton, calculated from hourly observations for 2023–2025. This is not this site's forecast archive.
| Month | Typical range | Average |
|---|---|---|
| January | 26.8–28.4°C | 27.7°C / 81.9°F |
| February | 25.8–26.7°C | 26.3°C / 79.3°F |
| March | 26.3–27.2°C | 26.8°C / 80.2°F |
| April | 28.5–29.2°C | 28.9°C / 84.0°F |
| May | 29.9–31.0°C | 30.3°C / 86.5°F |
| June | 29.9–31.0°C | 30.3°C / 86.5°F |
| July | 29.3–30.1°C | 29.8°C / 85.6°F |
| August | 29.6–30.4°C | 29.9°C / 85.8°F |
| September | 29.2–29.9°C | 29.6°C / 85.3°F |
| October | 29.4–30.1°C | 29.8°C / 85.6°F |
| November | 29.3–29.6°C | 29.5°C / 85.1°F |
| December | 28.3–28.8°C | 28.6°C / 83.5°F |
Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature dataset. Nearest sea grid cell (10.54, 119.13). Each month is the mean of yearly monthly means; the range is the lowest and highest of those yearly monthly means. Open-Meteo methodology.
Water temperature by month
Each month uses the 2023–2025 baseline. The range is the lowest and highest yearly monthly mean, not an hourly extreme.
Port Barton in January
Typical January water temperature near Port Barton is 27.7°C (81.9°F), with yearly monthly means from 26.8–28.4°C.
Port Barton in February
Typical February water temperature near Port Barton is 26.3°C (79.3°F), with yearly monthly means from 25.8–26.7°C.
Port Barton in March
Typical March water temperature near Port Barton is 26.8°C (80.2°F), with yearly monthly means from 26.3–27.2°C.
Port Barton in April
Typical April water temperature near Port Barton is 28.9°C (84.0°F), with yearly monthly means from 28.5–29.2°C.
Port Barton in May
Typical May water temperature near Port Barton is 30.3°C (86.5°F), with yearly monthly means from 29.9–31.0°C.
Port Barton in June
Typical June water temperature near Port Barton is 30.3°C (86.5°F), with yearly monthly means from 29.9–31.0°C.
Port Barton in July
Typical July water temperature near Port Barton is 29.8°C (85.6°F), with yearly monthly means from 29.3–30.1°C.
Port Barton in August
Typical August water temperature near Port Barton is 29.9°C (85.8°F), with yearly monthly means from 29.6–30.4°C.
Port Barton in September
Typical September water temperature near Port Barton is 29.6°C (85.3°F), with yearly monthly means from 29.2–29.9°C.
Port Barton in October
Typical October water temperature near Port Barton is 29.8°C (85.6°F), with yearly monthly means from 29.4–30.1°C.
Port Barton in November
Typical November water temperature near Port Barton is 29.5°C (85.1°F), with yearly monthly means from 29.3–29.6°C.
Port Barton in December
Typical December water temperature near Port Barton is 28.6°C (83.5°F), with yearly monthly means from 28.3–28.8°C.
Forecast archive (growing)
These values come from hourly forecasts SnorkelForecast has stored. They cover only months with records and do not replace the historical baseline.
| Month | Min | Average | Max |
|---|---|---|---|
| September | 30.3°C / 86.5°F | 30.5°C / 86.9°F | 30.9°C / 87.6°F |
Partial coverage: 1 calendar months with records. Profile calculated from 74 hourly forecast records across 1 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Port Barton
Quiet west Palawan bay with island reefs and calmer water than the open South China Sea.
- Area
- Palawan
Port Barton Water Temperature: Common Questions
What is the water temperature in Port Barton today?
The current sea surface temperature near Port Barton is 30.4°C (86.7°F). Over the last 30 days, the average has been 30.4°C.
When is the water warmest in Port Barton?
The water is typically warmest in May, at around 30.3°C (86.5°F) in the 2023–2025 historical baseline.
When is the water coldest in Port Barton?
The water is typically coldest in February, at around 26.3°C (79.3°F) in the same historical baseline.
Can you swim in Port Barton today?
At 30.4°C, the water is usually comfortable for swimming and snorkeling.
Full Snorkeling Forecast
See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Port Barton.
View Snorkel Forecast →