21.12
sun
sun
Day
81°F
SW 12 mph
Precip.
0%
0%
Night
77°F
SW 12 mph
Precip.
0%
0%
22.12
mon
mon
Day
82°F
SW 15 mph
Precip.
0%
0%
Night
79°F
W 13 mph
Precip.
0%
0%
23.12
tue
tue
Day
81°F
W 13 mph
Precip.
100%
100%
Night
77°F
W 12 mph
Precip.
100%
100%
24.12
wed
wed
Day
79°F
W 14 mph
Precip.
100%
100%
Night
77°F
W 14 mph
Precip.
100%
100%
25.12
thu
thu
Day
79°F
SW 16 mph
Precip.
79%
79%
Night
77°F
W 12 mph
Precip.
0%
0%
26.12
fri
fri
Day
79°F
W 13 mph
Precip.
100%
100%
Night
75°F
SW 11 mph
Precip.
68%
68%
27.12
sat
sat
Day
79°F
SW 12 mph
Precip.
59%
59%
Night
77°F
W 14 mph
Precip.
74%
74%
28.12
sun
sun
Day
79°F
SW 12 mph
Precip.
0%
0%
Night
75°F
W 12 mph
Precip.
27%
27%
29.12
mon
mon
Day
77°F
SW 13 mph
Precip.
43%
43%
Night
77°F
W 11 mph
Precip.
0%
0%
30.12
tue
tue
Day
79°F
W 11 mph
Precip.
100%
100%
Night
77°F
W 11 mph
Precip.
100%
100%
31.12
wed
wed
Day
81°F
NW 11 mph
Precip.
73%
73%
Night
77°F
NW 7 mph
Precip.
100%
100%
01.01
thu
thu
Day
81°F
NW 8 mph
Precip.
51%
51%
Night
77°F
W 8 mph
Precip.
72%
72%
02.01
fri
fri
Day
81°F
W 11 mph
Precip.
0%
0%
Night
77°F
W 9 mph
Precip.
0%
0%
03.01
sat
sat
Day
81°F
NW 7 mph
Precip.
0%
0%
Night
75°F
E 6 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 83.1°F. The highest and lowest sea temperatures during the month were 83.5°F and 82.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 80.6°F. The highest and lowest sea temperatures during the month were 81.1°F and 80.2°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: 16:12
December 21, sunday
1800
79°F
SW
14 mph
14 mph
2100
77°F
SW
13 mph
13 mph
December 22, monday
0000
77°F
SW
12 mph
12 mph
0300
77°F
SW
12 mph
12 mph
0600
77°F
SW
14 mph
14 mph
0900
79°F
SW
16 mph
16 mph
1200
82°F
SW
15 mph
15 mph
1500
81°F
SW
14 mph
14 mph
