16.07
thu
thu
Day
86°F
W 13 mph
Precip.
14%
14%
Night
82°F
SW 12 mph
Precip.
20%
20%
17.07
fri
fri
Day
84°F
SW 11 mph
Precip.
22%
22%
Night
81°F
W 9 mph
Precip.
15%
15%
18.07
sat
sat
Day
86°F
W 9 mph
Precip.
6%
6%
Night
81°F
W 6 mph
Precip.
12%
12%
19.07
sun
sun
Day
86°F
W 6 mph
Precip.
13%
13%
Night
81°F
W 6 mph
Precip.
11%
11%
20.07
mon
mon
Day
86°F
NW 4 mph
Precip.
13%
13%
Night
81°F
NW 6 mph
Precip.
8%
8%
21.07
tue
tue
Day
84°F
W 4 mph
Precip.
5%
5%
Night
81°F
W 8 mph
Precip.
11%
11%
22.07
wed
wed
Day
86°F
W 5 mph
Precip.
13%
13%
Night
81°F
NW 4 mph
Precip.
9%
9%
23.07
thu
thu
Day
84°F
SW 7 mph
Precip.
6%
6%
Night
81°F
W 6 mph
Precip.
10%
10%
24.07
fri
fri
Day
84°F
NW 6 mph
Precip.
47%
47%
Night
82°F
NW 11 mph
Precip.
9%
9%
25.07
sat
sat
Day
86°F
NW 9 mph
Precip.
12%
12%
Night
82°F
NW 9 mph
Precip.
9%
9%
26.07
sun
sun
Day
86°F
W 11 mph
Precip.
36%
36%
Night
81°F
NW 9 mph
Precip.
27%
27%
27.07
mon
mon
Day
86°F
W 11 mph
Precip.
14%
14%
Night
82°F
W 11 mph
Precip.
25%
25%
28.07
tue
tue
Day
84°F
NW 11 mph
Precip.
27%
27%
Night
82°F
NW 12 mph
Precip.
14%
14%
29.07
wed
wed
Day
86°F
NW 10 mph
Precip.
9%
9%
Night
82°F
W 9 mph
Precip.
13%
13%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.9°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.2°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
Cozumel on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Cozumel
Local time: 04:03
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
