20.12
sat
sat
Day

77°F
SW 16 mph
Precip.
0%
0%
Night

79°F
SW 15 mph
Precip.
100%
100%
21.12
sun
sun
Day

81°F
SW 17 mph
Precip.
0%
0%
Night

81°F
SW 21 mph
Precip.
0%
0%
22.12
mon
mon
Day

82°F
SW 22 mph
Precip.
0%
0%
Night

81°F
SW 23 mph
Precip.
0%
0%
23.12
tue
tue
Day

81°F
SW 23 mph
Precip.
85%
85%
Night

81°F
SW 21 mph
Precip.
100%
100%
24.12
wed
wed
Day

79°F
SW 22 mph
Precip.
100%
100%
Night

79°F
SW 26 mph
Precip.
100%
100%
25.12
thu
thu
Day

79°F
SW 27 mph
Precip.
100%
100%
Night

79°F
SW 28 mph
Precip.
100%
100%
26.12
fri
fri
Day

79°F
SW 24 mph
Precip.
72%
72%
Night

79°F
SW 25 mph
Precip.
80%
80%
27.12
sat
sat
Day

79°F
SW 24 mph
Precip.
100%
100%
Night

79°F
SW 22 mph
Precip.
69%
69%
28.12
sun
sun
Day

79°F
SW 19 mph
Precip.
85%
85%
Night

79°F
SW 19 mph
Precip.
100%
100%
29.12
mon
mon
Day

79°F
W 18 mph
Precip.
66%
66%
Night

79°F
W 11 mph
Precip.
100%
100%
30.12
tue
tue
Day

79°F
W 5 mph
Precip.
100%
100%
Night

79°F
SE 6 mph
Precip.
0%
0%
31.12
wed
wed
Day

79°F
S 15 mph
Precip.
0%
0%
Night

77°F
SW 22 mph
Precip.
100%
100%
01.01
thu
thu
Day

75°F
SW 24 mph
Precip.
100%
100%
Night

75°F
SW 25 mph
Precip.
63%
63%
02.01
fri
fri
Day

75°F
W 22 mph
Precip.
100%
100%
Night

79°F
W 20 mph
Precip.
50%
50%
sea water
temperature
temperature
| Cayman Brac |
monthly
weather
weather
| Cayman Brac |
current
weather
weather
| Cayman Brac |
7 days
forecast
forecast
| Cayman Brac |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 83.8°F and 82.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 81.1°F. The highest and lowest sea temperatures during the month were 81.9°F and 80.2°F.
Air temperature in Cayman Brac, °F
Precipitation total in Cayman Brac, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cayman Brac
Cayman Brac on a weather map
Places in Cayman Islands:
Name
°F
24 Hours Forecast
Cayman Brac
Local time: 19:22
December 20, saturday
2100

79°F
SW
17 mph
17 mph
December 21, sunday
0000

79°F
SW
15 mph
15 mph
0300

79°F
SW
18 mph
18 mph
0600

81°F
SW
19 mph
19 mph
0900

79°F
SW
19 mph
19 mph
1200

81°F
SW
17 mph
17 mph
1500

81°F
SW
17 mph
17 mph
1800

81°F
SW
17 mph
17 mph

























