Measurements:
°C
°F
Cancun
80°F
W 6 mph
Feels like: 88°F
Precip: 0%
World Resorts Mexico Cancun Weather

Cancun Sea Water Temperature

Current Sea Water Temperature:
+83.6°F
Maximum Sea Water Temperature in December: 86.2°F
Minimum Sea Water Temperature in December: 82.0°F
Average water temperature in December: 84.3°F

Sea Water Temperature for the Last 10 Days:

December 30 83.6°F December 25 83.4°F
December 29 83.6°F December 24 83.6°F
December 28 83.0°F December 23 83.6°F
December 27 83.2°F December 22 83.8°F
December 26 83.4°F December 21 84.0°F

When is the Warmest Sea for Cancun?

According to our data for the last three years for Cancun the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
84.3
86
87.9
88.7
88.9
88.2
87
86
84.2
83
82.6
82.8

Sea Water Temperature in August

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
83
85
87
89
91
93
95
97

The average sea surface temperature in August 2024 for Cancun was 89.5°F. The maximum and minimum values were 88.2°F and 90.2°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
84
86
88
90
92
94
96

The average sea surface temperature in September 2024 for Cancun was 90.0°F. The maximum and minimum values were 88.8°F and 91.0°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
83
85
87
89
91
93
95

The average sea surface temperature in July 2024 for Cancun was 88.6°F. The maximum and minimum values were 87.8°F and 89.4°F respectively.

Best Time to Visit Cancun
The most sunny months:
July 15 days
April 15 days
May 14 days
The most warm months:
August 93.0 °F
July 92.8 °F
September 91.5 °F
Warmest sea temperature:
August 88.9 °F
September 88.7 °F
July 88.2 °F
The most cold months:
January 82.1 °F
February 83.9 °F
December 84.3 °F
The most rainy months:
October 8 days
September 8 days
June 8 days
The most windy months:
March 12 mph
April 11 mph
May 11 mph

Cancun on the Weather Map

24 Hours Weather Forecast
Cancun
Local time: 16:34
30 dec, monday
1800 80°F
W
6 mph
2100 78°F
W
6 mph
31 dec, tuesday
0000 78°F
W
6 mph
0300 78°F
W
4 mph
0600 80°F
W
4 mph
0900 80°F
W
5 mph
1200 84°F
W
6 mph
1500 84°F
W
6 mph