25.08
tue
tue
Day

86°F
W 9 mph
Precip.
4%
4%
Night

82°F
W 8 mph
Precip.
8%
8%
26.08
wed
wed
Day

86°F
W 7 mph
Precip.
4%
4%
Night

82°F
W 7 mph
Precip.
10%
10%
27.08
thu
thu
Day

86°F
W 8 mph
Precip.
4%
4%
Night

82°F
NW 7 mph
Precip.
12%
12%
28.08
fri
fri
Day

86°F
W 8 mph
Precip.
14%
14%
Night

82°F
W 7 mph
Precip.
9%
9%
29.08
sat
sat
Day

86°F
SW 9 mph
Precip.
4%
4%
Night

82°F
W 8 mph
Precip.
24%
24%
30.08
sun
sun
Day

86°F
W 9 mph
Precip.
56%
56%
Night

82°F
W 7 mph
Precip.
26%
26%
31.08
mon
mon
Day

86°F
W 8 mph
Precip.
12%
12%
Night

82°F
W 7 mph
Precip.
10%
10%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.1°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.4°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: 08:00
August 25, tuesday
0900

84°F
W
8 mph
8 mph
1200

86°F
W
9 mph
9 mph
1500

86°F
W
9 mph
9 mph
1800

84°F
W
9 mph
9 mph
2100

82°F
W
8 mph
8 mph
August 26, wednesday
0000

82°F
W
8 mph
8 mph
0300

82°F
W
9 mph
9 mph
0600

82°F
W
7 mph
7 mph




























