Measurements:
°C
°F
Cancun
90°F
NW 12 mph
Feels like: 100°F
Precip: 0%
World Resorts Mexico Cancun Weather

Cancun Sea Water Temperature

Current Sea Water Temperature:
+84.2°F
Maximum Sea Water Temperature in March: 85.0°F
Minimum Sea Water Temperature in March: 80.8°F
Average water temperature in March: 83.0°F

Sea Water Temperature for the Last 10 Days:

March 30 84.2°F March 25 83.2°F
March 29 84.2°F March 24 82.4°F
March 28 84.6°F March 23 81.8°F
March 27 84.2°F March 22 82.4°F
March 26 84.0°F March 21 82.6°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
82.7
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 84.0 °F
December 84.3 °F
The most rainy months:
October 8 days
September 8 days
June 8 days
The most windy months:
March 11 mph
April 11 mph
May 11 mph

Cancun on the Weather Map

24 Hours Weather Forecast
Cancun
Local time: 15:54
30 mar, sunday
1800 84°F
NW
11 mph
2100 80°F
NW
11 mph
31 mar, monday
0000 80°F
NW
12 mph
0300 78°F
NW
12 mph
0600 78°F
NW
12 mph
0900 82°F
NW
13 mph
1200 88°F
NW
13 mph
1500 88°F
NW
14 mph