Current sea water temperature:
+85.1°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 5 | 85.1°F | July 31 | 84.7°F |
| August 4 | 84.9°F | July 30 | 84.9°F |
| August 3 | 84.4°F | July 29 | 84.9°F |
| August 2 | 83.8°F | July 28 | 84.7°F |
| August 1 | 84.0°F | July 27 | 84.4°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.9°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: 06:47
August 05, wednesday
0900
86°F
W
7 mph
7 mph
1200
88°F
W
9 mph
9 mph
1500
86°F
W
7 mph
7 mph
1800
84°F
W
7 mph
7 mph
2100
81°F
SW
9 mph
9 mph
August 06, thursday
0000
79°F
W
7 mph
7 mph
0300
79°F
W
7 mph
7 mph
0600
79°F
W
4 mph
4 mph
