Measurements:
°C
°F
Grand Cayman
84°F
SW 18 mph
Feels like: 90°F
Precip: 0%
World Resorts Cayman Islands Grand Cayman Weather

14 Day Weather Forecast

12.25
wed
DAY
84°F
W 17 mph
precip
0%
NIGHT
84°F
W 13 mph
precip
0%
12.26
thu
DAY
84°F
W 13 mph
precip
100%
NIGHT
84°F
NW 11 mph
precip
0%
12.27
fri
DAY
84°F
W 14 mph
precip
0%
NIGHT
82°F
W 10 mph
precip
0%
12.28
sat
DAY
84°F
W 13 mph
precip
0%
NIGHT
82°F
W 10 mph
precip
100%
12.29
sun
DAY
82°F
W 9 mph
precip
100%
NIGHT
82°F
SW 8 mph
precip
100%
12.30
mon
DAY
82°F
W 6 mph
precip
0%
NIGHT
82°F
SW 11 mph
precip
77%
12.31
tue
DAY
82°F
W 14 mph
precip
23%
NIGHT
82°F
W 14 mph
precip
23%
01.01
wed
DAY
82°F
W 19 mph
precip
0%
NIGHT
82°F
W 19 mph
precip
0%
01.02
thu
DAY
82°F
W 17 mph
precip
45%
NIGHT
82°F
W 19 mph
precip
57%
01.03
fri
DAY
82°F
W 16 mph
precip
49%
NIGHT
82°F
NW 12 mph
precip
28%
01.04
sat
DAY
82°F
NW 7 mph
precip
51%
NIGHT
82°F
NW 6 mph
precip
0%
01.05
sun
DAY
82°F
SW 9 mph
precip
0%
NIGHT
82°F
W 13 mph
precip
0%
01.06
mon
DAY
82°F
W 15 mph
precip
27%
NIGHT
82°F
W 12 mph
precip
46%
01.07
tue
DAY
82°F
W 14 mph
precip
0%
NIGHT
82°F
W 13 mph
precip
0%

Grand Cayman Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Grand Cayman was 86.4°F. The maximum and minimum values were 85.6°F and 87.2°F respectively.

Grand Cayman on the Weather Map

Best Time to Visit Grand Cayman
The most sunny months:
July 11 days
September 10 days
March 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 84.2 °F
The most rainy months:
October 8 days
August 5 days
June 5 days
The most windy months:
December 16 mph
November 16 mph
January 16 mph
Cayman Islands Resorts:
NAME
Cayman Brac +82
George Town +84
Grand Cayman +84
Little Cayman +82
24 Hours Weather Forecast
Grand Cayman
Local time: 09:09
25 dec, wednesday
1200 84°F
W
17 mph
1500 84°F
W
15 mph
1800 82°F
W
15 mph
2100 84°F
W
14 mph
26 dec, thursday
0000 84°F
W
13 mph
0300 84°F
W
11 mph
0600 82°F
W
9 mph
0900 84°F
W
14 mph