16.07
thu
thu
Day
88°F
W 11 mph
Precip.
5%
5%
Night
82°F
SW 9 mph
Precip.
23%
23%
17.07
fri
fri
Day
88°F
W 11 mph
Precip.
9%
9%
Night
81°F
SW 7 mph
Precip.
18%
18%
18.07
sat
sat
Day
88°F
W 8 mph
Precip.
5%
5%
Night
79°F
W 6 mph
Precip.
13%
13%
19.07
sun
sun
Day
88°F
W 7 mph
Precip.
13%
13%
Night
79°F
W 6 mph
Precip.
17%
17%
20.07
mon
mon
Day
88°F
W 8 mph
Precip.
3%
3%
Night
79°F
NW 5 mph
Precip.
12%
12%
21.07
tue
tue
Day
88°F
W 7 mph
Precip.
2%
2%
Night
79°F
W 6 mph
Precip.
12%
12%
22.07
wed
wed
Day
88°F
W 6 mph
Precip.
4%
4%
Night
79°F
W 4 mph
Precip.
12%
12%
23.07
thu
thu
Day
88°F
W 8 mph
Precip.
4%
4%
Night
79°F
W 4 mph
Precip.
12%
12%
24.07
fri
fri
Day
88°F
NW 9 mph
Precip.
7%
7%
Night
79°F
NW 8 mph
Precip.
13%
13%
25.07
sat
sat
Day
88°F
NW 11 mph
Precip.
10%
10%
Night
79°F
NW 9 mph
Precip.
12%
12%
26.07
sun
sun
Day
88°F
NW 11 mph
Precip.
8%
8%
Night
79°F
NW 7 mph
Precip.
36%
36%
27.07
mon
mon
Day
88°F
W 9 mph
Precip.
3%
3%
Night
81°F
W 8 mph
Precip.
56%
56%
28.07
tue
tue
Day
88°F
NW 11 mph
Precip.
36%
36%
Night
82°F
NW 10 mph
Precip.
29%
29%
29.07
wed
wed
Day
88°F
NW 11 mph
Precip.
11%
11%
Night
82°F
W 9 mph
Precip.
10%
10%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.6°F. The highest and lowest sea temperatures during the month were 85.3°F and 84.0°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: 03:09
July 16, thursday
0600
81°F
W
9 mph
9 mph
0900
84°F
W
10 mph
10 mph
1200
88°F
W
11 mph
11 mph
1500
88°F
W
11 mph
11 mph
1800
86°F
W
9 mph
9 mph
2100
82°F
SW
9 mph
9 mph
July 17, friday
0000
82°F
SW
9 mph
9 mph
0300
81°F
SW
5 mph
5 mph
