Measurements:
°C
°F
CURRENT WEATHER
22:30
Cancun
84°F
NW 9 mph
Feels like: 92°F
Precip: 78%
World Resorts Mexico Cancun Weather

7 Day Weather Forecast

05.30
sat
DAY
90°F
NW 12 mph
precip
100%
NIGHT
84°F
NW 9 mph
precip
0%
05.31
sun
DAY
90°F
NW 13 mph
precip
0%
NIGHT
84°F
NW 11 mph
precip
100%
06.01
mon
DAY
88°F
NW 11 mph
precip
100%
NIGHT
84°F
W 10 mph
precip
67%
06.02
tue
DAY
90°F
NW 11 mph
precip
100%
NIGHT
82°F
NW 7 mph
precip
100%
06.03
wed
DAY
90°F
NW 12 mph
precip
100%
NIGHT
82°F
W 9 mph
precip
100%
06.04
thu
DAY
86°F
NW 13 mph
precip
100%
NIGHT
82°F
NW 11 mph
precip
100%
06.05
fri
DAY
90°F
W 11 mph
precip
76%
NIGHT
82°F
W 10 mph
precip
83%

Cancun Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Cancun was 28.4°F. The maximum and minimum values were 27.3°F and 29.3°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
more details