Measurements:
°C
°F
Cozumel
80°F
S 16 mph
Feels like: 84°F
Precip: 0%
World Resorts Mexico Cozumel Weather

Cozumel Sea Water Temperature

Current Sea Water Temperature:
+85.6°F
Maximum Sea Water Temperature in December: 87.4°F
Minimum Sea Water Temperature in December: 83.4°F
Average water temperature in December: 85.5°F

Sea Water Temperature for the Last 10 Days:

December 11 85.6°F December 06 85.8°F
December 10 85.6°F December 05 86.0°F
December 09 85.8°F December 04 86.2°F
December 08 85.4°F December 03 86.6°F
December 07 85.8°F December 02 86.8°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: 2024 2023 2022

The average sea surface temperature in September 2024 for Cozumel was 90.6°F. The maximum and minimum values were 89.6°F and 91.4°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Cozumel was 90.1°F. The maximum and minimum values were 89.0°F and 91.0°F respectively.

Sea Water Temperature in October

Select Year: 2024 2023 2022

The average sea surface temperature in October 2024 for Cozumel was 89.1°F. The maximum and minimum values were 87.8°F and 90.6°F respectively.

Best Time to Visit Cozumel
The most sunny months:
July 13 days
April 12 days
August 11 days
The most warm months:
July 91.8 °F
August 91.8 °F
September 91.0 °F
Warmest sea temperature:
September 89.2 °F
August 89.0 °F
October 88.8 °F
The most cold months:
January 82.3 °F
February 83.7 °F
December 84.5 °F
The most rainy months:
October 10 days
June 9 days
September 8 days
The most windy months:
March 11 mph
April 10 mph
January 10 mph

Cozumel on the Weather Map

24 Hours Weather Forecast
Cozumel
Local time: 23:41
12 dec, thursday
0000 80°F
S
16 mph
0300 78°F
S
17 mph
0600 78°F
S
19 mph
0900 78°F
S
20 mph
1200 78°F
SW
19 mph
1500 78°F
SW
17 mph
1800 78°F
SW
15 mph
2100 76°F
SW
15 mph