Current sea water temperature:
+85.6°F
| Minimum sea water temperature in August: | 87.1°F |
| Maximum sea water temperature in August: | 83.5°F |
| Average sea water temperature in August: | 85.1°F |
| more information | |
14 days
forecast
forecast
| Cancun |
monthly
weather
weather
| Cancun |
Sea water temperature for the last 10 days:
| August 25 | 85.6°F | August 20 | 85.3°F |
| August 24 | 85.3°F | August 19 | 84.9°F |
| August 23 | 85.5°F | August 18 | 84.9°F |
| August 22 | 85.1°F | August 17 | 85.6°F |
| August 21 | 85.5°F | August 16 | 85.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Cancun?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cancun was noticed in August, September and July.
Monthly Sea Temperatures in Cancun, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.1°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.4°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.5°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.3°F.
current
weather
weather
| Cancun |
weather in
August
August
| Cancun |
Best time for vacation in Cancun
Cancun on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Cancun
Local time: 08:00
August 25, tuesday
0900
84°F
W
8 mph
8 mph
1200
86°F
W
9 mph
9 mph
1500
86°F
W
9 mph
9 mph
1800
84°F
W
9 mph
9 mph
2100
82°F
W
8 mph
8 mph
August 26, wednesday
0000
82°F
W
8 mph
8 mph
0300
82°F
W
9 mph
9 mph
0600
82°F
W
7 mph
7 mph
