Measurements:
°C
°F
Cancun
90°F
W 7 mph
Feels like: 98°F
Precip: 5%
World Resorts Mexico Cancun Weather

7 Day Weather Forecast

07.10
fri
DAY
92°F
W 9 mph
precip
11%
NIGHT
82°F
W 8 mph
precip
64%
07.11
sat
DAY
92°F
NW 12 mph
precip
5%
NIGHT
84°F
NW 8 mph
precip
15%
07.12
sun
DAY
92°F
W 10 mph
precip
11%
NIGHT
84°F
W 7 mph
precip
17%
07.13
mon
DAY
92°F
W 11 mph
precip
13%
NIGHT
84°F
W 7 mph
precip
13%
07.14
tue
DAY
92°F
W 11 mph
precip
4%
NIGHT
82°F
W 7 mph
precip
24%
07.15
wed
DAY
92°F
W 11 mph
precip
13%
NIGHT
82°F
W 7 mph
precip
56%
07.16
thu
DAY
88°F
W 7 mph
precip
25%
NIGHT
82°F
W 8 mph
precip
58%

Cancun Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Cancun was 29.2°F. The maximum and minimum values were 28.7°F and 29.9°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 93.1 °F
July 93.0 °F
September 91.7 °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 8 days
June 7 days
The most windy months:
March 11 mph
April 11 mph
May 11 mph