17.12
wed
wed
Day

81°F
W 21 mph
Precip.
0%
0%
Night

81°F
W 14 mph
Precip.
100%
100%
18.12
thu
thu
Day

84°F
W 14 mph
Precip.
100%
100%
Night

81°F
W 11 mph
Precip.
0%
0%
19.12
fri
fri
Day

84°F
W 11 mph
Precip.
0%
0%
Night

81°F
SW 12 mph
Precip.
100%
100%
20.12
sat
sat
Day

81°F
SW 17 mph
Precip.
76%
76%
Night

81°F
W 19 mph
Precip.
0%
0%
21.12
sun
sun
Day

81°F
W 13 mph
Precip.
100%
100%
Night

81°F
SW 15 mph
Precip.
73%
73%
22.12
mon
mon
Day

81°F
SW 22 mph
Precip.
100%
100%
Night

81°F
SW 24 mph
Precip.
100%
100%
23.12
tue
tue
Day

81°F
W 24 mph
Precip.
100%
100%
Night

81°F
W 24 mph
Precip.
100%
100%
24.12
wed
wed
Day

79°F
W 26 mph
Precip.
100%
100%
Night

79°F
SW 27 mph
Precip.
100%
100%
25.12
thu
thu
Day

79°F
SW 26 mph
Precip.
71%
71%
Night

81°F
SW 21 mph
Precip.
43%
43%
26.12
fri
fri
Day

79°F
W 20 mph
Precip.
77%
77%
Night

81°F
SW 17 mph
Precip.
75%
75%
27.12
sat
sat
Day

81°F
W 17 mph
Precip.
100%
100%
Night

79°F
W 12 mph
Precip.
100%
100%
28.12
sun
sun
Day

79°F
W 14 mph
Precip.
20%
20%
Night

79°F
SW 14 mph
Precip.
52%
52%
29.12
mon
mon
Day

81°F
W 13 mph
Precip.
49%
49%
Night

81°F
W 14 mph
Precip.
100%
100%
30.12
tue
tue
Day

81°F
W 17 mph
Precip.
100%
100%
Night

81°F
W 15 mph
Precip.
0%
0%
sea water
temperature
temperature
| George Town |
monthly
weather
weather
| George Town |
current
weather
weather
| George Town |
7 days
forecast
forecast
| George Town |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 83.6°F. The highest and lowest sea temperatures during the month were 83.8°F and 83.1°F.
Air temperature in George Town, °F
Precipitation total in George Town, in.
* Charts above show average data for the last 3 years.
Best time for vacation in George Town
George Town on a weather map
Places in Cayman Islands:
Name
°F
24 Hours Forecast
George Town
Local time: 09:44
December 17, wednesday
1200

81°F
W
21 mph
21 mph
1500

81°F
W
18 mph
18 mph
1800

81°F
W
17 mph
17 mph
2100

81°F
W
17 mph
17 mph
December 18, thursday
0000

81°F
W
14 mph
14 mph
0300

79°F
W
11 mph
11 mph
0600

79°F
W
14 mph
14 mph
0900

81°F
W
16 mph
16 mph


























