Measurements:
°C
°F
Cancun
84°F
W 9 mph
Feels like: 90°F
Precip: 22%
World Resorts Mexico Cancun Weather

7 Day Weather Forecast

10.19
mon
DAY
86°F
W 11 mph
precip
47%
NIGHT
84°F
SW 12 mph
precip
17%
10.20
tue
DAY
86°F
W 14 mph
precip
67%
NIGHT
84°F
SW 15 mph
precip
52%
10.21
wed
DAY
84°F
SW 12 mph
precip
52%
NIGHT
82°F
SW 12 mph
precip
17%
10.22
thu
DAY
86°F
SW 11 mph
precip
6%
NIGHT
82°F
SW 11 mph
precip
23%
10.23
fri
DAY
84°F
SW 7 mph
precip
13%
NIGHT
80°F
SW 8 mph
precip
47%
10.24
sat
DAY
84°F
SW 9 mph
precip
17%
NIGHT
82°F
SW 9 mph
precip
47%
10.25
sun
DAY
84°F
SW 13 mph
precip
64%
NIGHT
82°F
SW 16 mph
precip
56%

Cancun Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Cancun was 29.3°F. The maximum and minimum values were 28.8°F and 29.6°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