Akumal Sea Temperature
Updated Sat 06:37 (America/Cancun)
Mexico · Forecast updated Aug 8, 2026, 06:37 UTC
Current Sea Temperature
30.1°C
86.2°F
Very warm water
Versus this month's average
Close to average
The August average in our archive is 30.1°C (86.2°F).
Recent trend
Holding fairly steady
Seven-day average: 30.1°C, versus 30.2°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 Akumal, monthly averages range from about 29.2°C (84.6°F) in June to 30.1°C (86.2°F) in August.
Over the past 30 days, the average sea temperature in Akumal has been 30.0°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 28.4°C / 83.1°F | 29.2°C / 84.6°F | 30.0°C / 86.0°F |
| July | 29.4°C / 84.9°F | 30.0°C / 86.0°F | 30.6°C / 87.1°F |
| August | 29.6°C / 85.3°F | 30.1°C / 86.2°F | 30.6°C / 87.1°F |
Profile calculated from 1646 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Akumal
Sheltered Riviera Maya bay where green turtles graze on seagrass close to shore.
- Area
- Quintana Roo
Akumal Water Temperature: Common Questions
What is the sea temperature in Akumal today?
The current sea surface temperature in Akumal is 30.1°C. Over the last 30 days, the average has been 30.0°C.
When is the water warmest in Akumal?
The warmest monthly average in the Akumal archive is August, at around 30.1°C (86.2°F).
When is the water coldest in Akumal?
The coldest monthly average in the archive is June, at around 29.2°C (84.6°F).
Can you swim in Akumal today?
At 30.1°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 Akumal.
View Snorkel Forecast →