Current sea water temperature:
+84.4°F
| Minimum sea water temperature in July: | 86.0°F |
| Maximum sea water temperature in July: | 82.2°F |
| Average sea water temperature in July: | 84.4°F |
| more information | |
14 days
forecast
forecast
| Cozumel |
monthly
weather
weather
| Cozumel |
Sea water temperature for the last 10 days:
| July 16 | 84.4°F | July 11 | 84.4°F |
| July 15 | 84.9°F | July 10 | 84.6°F |
| July 14 | 85.1°F | July 9 | 85.1°F |
| July 13 | 85.3°F | July 8 | 85.5°F |
| July 12 | 84.6°F | July 7 | 85.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Cozumel?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cozumel was noticed in September, August and October.
Monthly Sea Temperatures in Cozumel, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.9°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 85.1°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.7°F.
current
weather
weather
| Cozumel |
weather in
July
July
| Cozumel |
Best time for vacation in Cozumel
Cozumel on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Cozumel
Local time: 03:14
July 16, thursday
0600
81°F
W
11 mph
11 mph
0900
84°F
W
12 mph
12 mph
1200
86°F
W
13 mph
13 mph
1500
86°F
W
12 mph
12 mph
1800
84°F
SW
12 mph
12 mph
2100
82°F
SW
11 mph
11 mph
July 17, friday
0000
82°F
SW
12 mph
12 mph
0300
82°F
SW
9 mph
9 mph
