Measurements:
°C
°F
Cancun
82°F
SW 9 mph
Feels like: 88°F
Precip: 20%
World Resorts Mexico Cancun Weather

Cancun Sea Water Temperature

Current Sea Water Temperature:
+88.0°F
Maximum Sea Water Temperature in November: 88.4°F
Minimum Sea Water Temperature in November: 82.6°F
Average water temperature in November: 86.1°F

Sea Water Temperature for the Last 10 Days:

November 08 88.0°F November 03 88.0°F
November 07 88.0°F November 02 87.6°F
November 06 88.0°F November 01 87.6°F
November 05 88.0°F October 31 87.8°F
November 04 87.6°F October 30 87.6°F

When is the Warmest Sea for Cancun?

According to our data for the last three years for Cancun the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Cancun was 89.2°F. The maximum and minimum values were 87.6°F and 90.2°F respectively.

Sea Water Temperature in September

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.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Cancun was 88.4°F. The maximum and minimum values were 87.0°F and 89.2°F respectively.

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

Cancun on the Weather Map

24 Hours Weather Forecast
Cancun
Local time: 02:39
08 nov, sunday
0300 82°F
SW
9 mph
0600 84°F
SW
9 mph
0900 84°F
SW
12 mph
1200 86°F
SW
11 mph
1500 84°F
SW
9 mph
1800 82°F
SW
10 mph
2100 82°F
SW
11 mph
09 nov, monday
0000 84°F
SW
11 mph