Measurements:
°C
°F
Cozumel
86°F
W 6 mph
Feels like: 96°F
Precip: 49%
World Resorts Mexico Cozumel Weather

7 Day Weather Forecast

10.11
sun
DAY
90°F
W 6 mph
precip
32%
NIGHT
84°F
W 9 mph
precip
40%
10.12
mon
DAY
90°F
SW 9 mph
precip
10%
NIGHT
84°F
W 9 mph
precip
22%
10.13
tue
DAY
88°F
SW 12 mph
precip
28%
NIGHT
84°F
SW 9 mph
precip
29%
10.14
wed
DAY
86°F
W 7 mph
precip
48%
NIGHT
84°F
W 7 mph
precip
21%
10.15
thu
DAY
86°F
W 8 mph
precip
46%
NIGHT
86°F
W 9 mph
precip
43%
10.16
fri
DAY
86°F
W 7 mph
precip
68%
NIGHT
82°F
SW 9 mph
precip
70%
10.17
sat
DAY
84°F
SW 12 mph
precip
68%
NIGHT
82°F
SW 9 mph
precip
31%

Cozumel Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Cozumel was 29.8°F. The maximum and minimum values were 29.3°F and 30.3°F respectively.

Cozumel on the Weather Map

Best Time to Visit Cozumel
The most sunny months:
July 12 days
April 12 days
August 11 days
The most warm months:
August 91.7 °F
July 91.6 °F
September 91.0 °F
Warmest sea temperature:
September 89.3 °F
August 89.0 °F
October 88.8 °F
The most cold months:
January 82.3 °F
February 83.6 °F
December 84.4 °F
The most rainy months:
October 9 days
September 8 days
June 8 days
The most windy months:
March 10 mph
January 10 mph
June 10 mph