Measurements:
°C
°F
CURRENT WEATHER
21:57
Grand Cayman
84°F
W 12 mph
Feels like: 90°F
Precip: 0%
World Resorts Cayman Islands Grand Cayman Weather

7 Day Weather Forecast

05.01
thu
DAY
86°F
W 17 mph
precip
0%
NIGHT
82°F
W 11 mph
precip
0%
05.02
fri
DAY
84°F
W 16 mph
precip
0%
NIGHT
82°F
W 9 mph
precip
0%
05.03
sat
DAY
84°F
W 16 mph
precip
0%
NIGHT
82°F
NW 9 mph
precip
0%
05.04
sun
DAY
88°F
NW 13 mph
precip
0%
NIGHT
84°F
NW 7 mph
precip
0%
05.05
mon
DAY
84°F
W 11 mph
precip
0%
NIGHT
84°F
W 10 mph
precip
0%
05.06
tue
DAY
84°F
W 14 mph
precip
0%
NIGHT
84°F
W 9 mph
precip
0%
05.07
wed
DAY
84°F
W 16 mph
precip
0%
NIGHT
84°F
W 11 mph
precip
0%

Grand Cayman Sea Water Temperature in May, °F

Select Year: 2024 2023 2022
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31
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29
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35

The average sea surface temperature in May 2024 for Grand Cayman was 29.3°F. The maximum and minimum values were 28.2°F and 30.2°F respectively.

Grand Cayman on the Weather Map

Best Time to Visit Grand Cayman
The most sunny months:
March 11 days
July 11 days
May 10 days
The most warm months:
August 91.3 °F
July 91.2 °F
September 91.0 °F
Warmest sea temperature:
September 90.0 °F
August 89.8 °F
October 89.4 °F
The most cold months:
January 83.5 °F
February 83.8 °F
March 84.3 °F
The most rainy months:
October 8 days
May 5 days
November 5 days
The most windy months:
December 17 mph
November 16 mph
January 16 mph
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