Jellyfish Lake Sea Temperature

Palau · Forecast updated Jul 15, 2026, 06:23 UTC

Current Sea Temperature

29.2°C

84.6°F

Very warm water

Versus this month's average

Close to average

The July average in our archive is 29.2°C (84.6°F).

Recent trend

Cooling by 0.3°C

Seven-day average: 29.0°C, versus 29.3°C in the prior seven days.

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 mean the sea is safe.

Sea Surface Temperature Over the Year

In the data collected for Jellyfish Lake, monthly averages range from about 29.2°C (84.6°F) in July to 30.1°C (86.2°F) in June.

Over the past 30 days, the average sea temperature in Jellyfish Lake has been 29.7°C.

Month	Min	Average	Max
June	29.3°C / 84.7°F	30.1°C / 86.2°F	31.3°C / 88.3°F
July	27.2°C / 81.0°F	29.2°C / 84.6°F	30.6°C / 87.1°F

Profile calculated from 1071 hourly forecast records across 2 monthly periods. This is a growing archive, not a long-term climate normal.

Marine lake where you snorkel through millions of stingless golden jellyfish.

The current sea surface temperature in Jellyfish Lake is 29.2°C. Over the last 30 days, the average has been 29.7°C.

The warmest monthly average in the Jellyfish Lake archive is June, at around 30.1°C (86.2°F).

The coldest monthly average in the archive is July, at around 29.2°C (84.6°F).

Yes — at 29.2°C the water is warm enough for comfortable swimming and snorkeling.

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