Measurements:
°C
°F
Cancun
88°F
NW 9 mph
Feels like: 98°F
Precip: 42%
World Resorts Mexico Cancun Weather

14 Day Weather Forecast

09.28
mon
DAY
88°F
NW 7 mph
precip
26%
NIGHT
86°F
NW 11 mph
precip
31%
09.29
tue
DAY
90°F
NW 15 mph
precip
36%
NIGHT
84°F
NW 9 mph
precip
23%
09.30
wed
DAY
80°F
N 12 mph
precip
87%
NIGHT
84°F
W 15 mph
precip
24%
10.01
thu
DAY
82°F
NW 14 mph
precip
37%
NIGHT
84°F
NW 19 mph
precip
79%
10.02
fri
DAY
88°F
NW 17 mph
precip
68%
NIGHT
86°F
NW 12 mph
precip
35%
10.03
sat
DAY
86°F
NW 12 mph
precip
75%
NIGHT
86°F
NW 12 mph
precip
56%
10.04
sun
DAY
88°F
NW 9 mph
precip
30%
NIGHT
86°F
NW 11 mph
precip
21%
10.05
mon
DAY
90°F
NW 11 mph
precip
24%
NIGHT
86°F
NW 9 mph
precip
42%
10.06
tue
DAY
86°F
W 9 mph
precip
69%
NIGHT
84°F
W 9 mph
precip
74%
10.07
wed
DAY
88°F
W 6 mph
precip
29%
NIGHT
86°F
W 9 mph
precip
22%
10.08
thu
DAY
88°F
W 7 mph
precip
25%
NIGHT
84°F
W 5 mph
precip
58%
10.09
fri
DAY
86°F
NW 6 mph
precip
40%
NIGHT
82°F
N 6 mph
precip
73%
10.10
sat
DAY
86°F
NE 4 mph
precip
55%
NIGHT
82°F
S 7 mph
precip
57%
10.11
sun
DAY
82°F
S 20 mph
precip
47%
NIGHT
80°F
S 15 mph
precip
24%

Cancun Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Cancun was 89.6°F. The maximum and minimum values were 89.0°F and 90.6°F respectively.

Cancun on the Weather Map

Best Time to Visit Cancun
The most sunny months:
July 15 days
April 15 days
May 13 days
The most warm months:
August 93.0 °F
July 92.9 °F
September 91.6 °F
Warmest sea temperature:
August 89.0 °F
September 88.7 °F
July 88.2 °F
The most cold months:
January 82.2 °F
February 83.8 °F
December 84.4 °F
The most rainy months:
October 8 days
September 7 days
June 7 days
The most windy months:
March 11 mph
April 11 mph
May 11 mph
24 Hours Weather Forecast
Cancun
Local time: 18:14
28 sep, monday
2100 86°F
NW
9 mph
29 sep, tuesday
0000 86°F
NW
11 mph
0300 88°F
NW
11 mph
0600 86°F
NW
8 mph
0900 86°F
NW
9 mph
1200 90°F
NW
15 mph
1500 86°F
NW
14 mph
1800 86°F
NW
15 mph