San Andrés Sea Temperature
Updated Sat 19:20 (America/Bogota)
Colombia · Forecast updated Aug 8, 2026, 19:20 UTC
Current Sea Temperature
28.7°C
83.7°F
Very warm water
Versus this month's average
0.3°C above
The August average in our archive is 28.4°C (83.1°F).
Recent trend
Holding fairly steady
Seven-day average: 28.3°C, versus 28.1°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 describe sea conditions.
Sea Surface Temperature Over the Year
In the data collected for San Andrés, monthly averages range from about 28.2°C (82.8°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 28.2°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 | 27.6°C / 81.7°F | 28.2°C / 82.8°F | 28.5°C / 83.3°F |
| August | 28.0°C / 82.4°F | 28.4°C / 83.1°F | 28.9°C / 84.0°F |
Profile calculated from 1660 hourly forecast records across 3 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 28.7°C. Over the last 30 days, the average has been 28.2°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 28.2°C (82.8°F).
Can you swim in San Andrés today?
At 28.7°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 San Andrés.
View Snorkel Forecast →