San Andrés Sea Temperature
Colombia · Forecast updated Jul 15, 2026, 06:22 UTC · refresh delayed
Current Sea Temperature
28.4°C
83.1°F
Very warm water
Versus this month's average
Close to average
The July average in our archive is 28.4°C (83.1°F).
Recent trend
Holding fairly steady
Seven-day average: 28.4°C, versus 28.3°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 San Andrés, monthly averages range from about 28.4°C (83.1°F) in July to 28.7°C (83.6°F) in June.
Over the past 30 days, the average sea temperature in San Andrés has been 28.4°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 28.2°C / 82.8°F | 28.7°C / 83.6°F | 29.5°C / 85.1°F |
| July | 28.0°C / 82.4°F | 28.4°C / 83.1°F | 28.5°C / 83.3°F |
Profile calculated from 1071 hourly forecast records across 2 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at San Andrés
Caribbean island in a sea of seven colors with shallow reefs and cays.
- Area
- San Andrés
San Andrés Water Temperature — Common Questions
What is the sea temperature in San Andrés today?
The current sea surface temperature in San Andrés is 28.4°C. Over the last 30 days, the average has been 28.4°C.
When is the water warmest in San Andrés?
The warmest monthly average in the San Andrés archive is June, at around 28.7°C (83.6°F).
When is the water coldest in San Andrés?
The coldest monthly average in the archive is July, at around 28.4°C (83.1°F).
Can you swim in San Andrés today?
Yes — at 28.4°C the water is warm enough for comfortable swimming and snorkeling.
Full Snorkeling Forecast
See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for San Andrés.
View Snorkel Forecast →