Klein Bonaire Sea Temperature

Bonaire · Forecast updated Jul 15, 2026, 06:21 UTC

Current Sea Temperature

27.4°C

81.3°F

Warm water

Versus this month's average

Close to average

The July average in our archive is 27.4°C (81.3°F).

Recent trend

Holding fairly steady

Seven-day average: 27.3°C, versus 27.5°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 mean the sea is safe.

Sea Surface Temperature Over the Year

In the data collected for Klein Bonaire, monthly averages range from about 27.1°C (80.8°F) in June to 27.4°C (81.3°F) in July.

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

Month	Min	Average	Max
June	26.6°C / 79.9°F	27.1°C / 80.8°F	27.7°C / 81.9°F
July	26.9°C / 80.4°F	27.4°C / 81.3°F	27.8°C / 82.0°F

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

Uninhabited islet with shallow coral and turtles a short boat hop from town.

The current sea surface temperature in Klein Bonaire is 27.4°C. Over the last 30 days, the average has been 27.3°C.

The warmest monthly average in the Klein Bonaire archive is July, at around 27.4°C (81.3°F).

The coldest monthly average in the archive is June, at around 27.1°C (80.8°F).

Yes — at 27.4°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 Klein Bonaire.