To Sua Sea Temperature

Updated Sat 17:03 (Pacific/Apia)

Samoa · Forecast updated Aug 8, 2026, 17:03 UTC

Current Sea Temperature

27.1°C

80.8°F

Warm water

Versus this month's average

Close to average

The August average in our archive is 26.9°C (80.4°F).

Recent trend

Cooling by 0.3°C

Seven-day average: 26.9°C, versus 27.3°C in the prior seven days.

What to wear

Warm water

Most people are comfortable in swimwear or a light rash guard.

Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not describe sea conditions.

Sea Surface Temperature Over the Year

In the data collected for To Sua, monthly averages range from about 26.9°C (80.4°F) in August to 28.7°C (83.7°F) in June.

Over the past 30 days, the average sea temperature in To Sua has been 27.3°C.

Month	Min	Average	Max
June	28.2°C / 82.8°F	28.7°C / 83.7°F	29.3°C / 84.7°F
July	27.1°C / 80.8°F	27.6°C / 81.7°F	28.3°C / 82.9°F
August	26.7°C / 80.1°F	26.9°C / 80.4°F	27.2°C / 81.0°F

Profile calculated from 1658 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.

Famous swimming hole and nearby reef-fringed coast with clear shallows.

The current sea surface temperature in To Sua is 27.1°C. Over the last 30 days, the average has been 27.3°C.

The warmest monthly average in the To Sua archive is June, at around 28.7°C (83.7°F).

The coldest monthly average in the archive is August, at around 26.9°C (80.4°F).

At 27.1°C, the water is usually comfortable for swimming and snorkeling.

See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for To Sua.