16.05
sat
sat
Day

84°F
NW 9 mph
Precip.
100%
100%
Night

81°F
NW 12 mph
Precip.
0%
0%
17.05
sun
sun
Day

84°F
NW 12 mph
Precip.
72%
72%
Night

81°F
W 12 mph
Precip.
0%
0%
18.05
mon
mon
Day

84°F
NW 12 mph
Precip.
76%
76%
Night

81°F
W 12 mph
Precip.
64%
64%
19.05
tue
tue
Day

86°F
NW 9 mph
Precip.
0%
0%
Night

81°F
W 11 mph
Precip.
0%
0%
20.05
wed
wed
Day

86°F
NW 7 mph
Precip.
61%
61%
Night

81°F
W 11 mph
Precip.
0%
0%
21.05
thu
thu
Day

84°F
W 8 mph
Precip.
21%
21%
Night

81°F
NW 12 mph
Precip.
0%
0%
22.05
fri
fri
Day

84°F
NW 8 mph
Precip.
100%
100%
Night

81°F
W 11 mph
Precip.
45%
45%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 82.8°F. The highest and lowest sea temperatures during the month were 83.7°F and 82.0°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: 21:37
May 17, sunday
0000

81°F
NW
12 mph
12 mph
0300

81°F
NW
12 mph
12 mph
0600

81°F
NW
11 mph
11 mph
0900

82°F
W
12 mph
12 mph
1200

84°F
NW
12 mph
12 mph
1500

86°F
NW
11 mph
11 mph
1800

82°F
W
10 mph
10 mph
2100

82°F
W
9 mph
9 mph




























