World Resorts Mexico Cozumel Weather

Cozumel 7 Days Forecast

01.09
tue
Day
88°F
W 3 mph
Precip.
13%
Night
82°F
W 8 mph
Precip.
11%
02.09
wed
Day
88°F
W 4 mph
Precip.
61%
Night
82°F
W 7 mph
Precip.
10%
03.09
thu
Day
88°F
NW 4 mph
Precip.
12%
Night
82°F
NW 8 mph
Precip.
9%
04.09
fri
Day
88°F
NW 6 mph
Precip.
19%
Night
82°F
W 7 mph
Precip.
15%
05.09
sat
Day
88°F
N 6 mph
Precip.
17%
Night
82°F
W 9 mph
Precip.
9%
06.09
sun
Day
88°F
W 4 mph
Precip.
5%
Night
82°F
W 6 mph
Precip.
19%
07.09
mon
Day
86°F
NW 6 mph
Precip.
16%
Night
84°F
W 9 mph
Precip.
24%

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.

Air temperature in Cozumel, °F

Precipitation total in Cozumel, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Cozumel

Sunniest months:
July 12 days
April 12 days
August 11 days
Warmest months:
August 87.5 °F
July 87.5 °F
September 87.0 °F
Warmest sea temp:
September 85.3 °F
August 85.1 °F
October 84.9 °F
Coldest months:
January 79.1 °F
February 80.2 °F
December 81.0 °F
Rainiest months:
October 9 days
September 8 days
June 8 days
Windiest months:
March 10.5 mph
January 10.3 mph
June 10.2 mph

Cozumel on a weather map

Current weather
19:56
Cozumel
+82°F
SW 8 mph
Feels like: +91°F
Precip.: 10%
Places in Mexico:
Name
°F
all places
24 Hours Forecast
Cozumel
Local time: 19:56
September 01, tuesday
2100
82°F
SW
8 mph
September 02, wednesday
0000
82°F
W
8 mph
0300
82°F
W
6 mph
0600
82°F
W
5 mph
0900
84°F
W
4 mph
1200
88°F
W
4 mph
1500
88°F
NW
7 mph
1800
86°F
W
8 mph
Units of measurement: °C / °F