21.12
sun
sun
Day
82°F
SW 10 mph
Precip.
0%
0%
Night
77°F
SW 11 mph
Precip.
0%
0%
22.12
mon
mon
Day
79°F
W 15 mph
Precip.
0%
0%
Night
77°F
W 11 mph
Precip.
0%
0%
23.12
tue
tue
Day
84°F
W 12 mph
Precip.
0%
0%
Night
77°F
W 11 mph
Precip.
81%
81%
24.12
wed
wed
Day
77°F
W 14 mph
Precip.
100%
100%
Night
75°F
W 12 mph
Precip.
100%
100%
25.12
thu
thu
Day
77°F
W 12 mph
Precip.
22%
22%
Night
75°F
W 10 mph
Precip.
58%
58%
26.12
fri
fri
Day
77°F
W 11 mph
Precip.
100%
100%
Night
73°F
SW 7 mph
Precip.
28%
28%
27.12
sat
sat
Day
79°F
SW 11 mph
Precip.
100%
100%
Night
73°F
W 11 mph
Precip.
82%
82%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 82.0°F. The highest and lowest sea temperatures during the month were 82.6°F and 81.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 79.4°F. The highest and lowest sea temperatures during the month were 80.4°F and 78.4°F.
Air temperature in Cancun, °F
Precipitation total in Cancun, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cancun
Cancun on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Cancun
Local time: 06:35
December 21, sunday
0900
81°F
W
9 mph
9 mph
1200
82°F
SW
10 mph
10 mph
1500
82°F
SW
10 mph
10 mph
1800
79°F
SW
10 mph
10 mph
2100
77°F
SW
10 mph
10 mph
December 22, monday
0000
77°F
SW
11 mph
11 mph
0300
77°F
SW
11 mph
11 mph
0600
77°F
SW
11 mph
11 mph
