Measurements:
°C
°F
Cozumel
78°F
NW 1 mph
Feels like: 80°F
Precip: 44%
World Resorts Mexico Cozumel Weather

Cozumel Sea Water Temperature

Current Sea Water Temperature:
+87.6°F
Maximum Sea Water Temperature in August: 90.6°F
Minimum Sea Water Temperature in August: 87.4°F
Average water temperature in August: 88.8°F

Sea Water Temperature for the Last 10 Days:

August 16 87.6°F August 11 88.0°F
August 15 88.0°F August 10 88.2°F
August 14 87.8°F August 09 88.2°F
August 13 88.0°F August 08 88.4°F
August 12 88.0°F August 07 88.4°F

When is the Warmest Sea for Cozumel?

According to our data for the last three years for Cozumel the highest average sea water temperature was in September, August and October.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2017 2016 2015

The average sea surface temperature in September 2017 for Cozumel was 89.6°F. The maximum and minimum values were 88.6°F and 90.4°F respectively.

Sea Water Temperature in August

Select Year: 2018 2017 2016

The average sea surface temperature in August 2018 for Cozumel was 88.2°F. The maximum and minimum values were 87.6°F and 88.6°F respectively.

Sea Water Temperature in October

Select Year: 2017 2016 2015

The average sea surface temperature in October 2017 for Cozumel was 88.8°F. The maximum and minimum values were 87.8°F and 89.8°F respectively.

Best Time to Visit Cozumel
The most sunny months:
July 19 days
August 18 days
May 15 days
The most warm months:
August 93.0 °F
July 92.7 °F
September 91.4 °F
Warmest sea temperature:
September 88.9 °F
August 88.9 °F
October 88.4 °F
The most cold months:
January 82.3 °F
February 83.7 °F
March 84.8 °F
The most rainy months:
September 10 days
October 10 days
June 8 days
The most windy months:
March 11 mph
December 11 mph
November 11 mph

Cozumel on the Weather Map

24 Hours Weather Forecast
Cozumel
Local time: 07:04
16 aug, thursday
0900 86°F
NW
6 mph
1200 88°F
W
9 mph
1500 90°F
W
8 mph
1800 90°F
W
7 mph
2100 84°F
W
4 mph
17 aug, friday
0000 80°F
W
1 mph
0300 80°F
W
2 mph
0600 78°F
W
3 mph