17.12
wed
wed
Day
82°F
W 21 mph
Precip.
0%
0%
Night
81°F
W 12 mph
Precip.
0%
0%
18.12
thu
thu
Day
82°F
W 14 mph
Precip.
0%
0%
Night
81°F
W 10 mph
Precip.
0%
0%
19.12
fri
fri
Day
81°F
W 10 mph
Precip.
0%
0%
Night
81°F
SW 11 mph
Precip.
0%
0%
20.12
sat
sat
Day
81°F
SW 19 mph
Precip.
85%
85%
Night
81°F
W 17 mph
Precip.
71%
71%
21.12
sun
sun
Day
81°F
W 13 mph
Precip.
100%
100%
Night
81°F
SW 18 mph
Precip.
100%
100%
22.12
mon
mon
Day
81°F
SW 22 mph
Precip.
100%
100%
Night
81°F
SW 25 mph
Precip.
75%
75%
23.12
tue
tue
Day
81°F
W 25 mph
Precip.
100%
100%
Night
79°F
SW 27 mph
Precip.
100%
100%
sea water
temperature
temperature
| Cayman Brac |
monthly
weather
weather
| Cayman Brac |
current
weather
weather
| Cayman Brac |
14 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 83.6°F. The highest and lowest sea temperatures during the month were 83.8°F and 83.3°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: 17:42
December 17, wednesday
1800
81°F
W
15 mph
15 mph
2100
82°F
W
14 mph
14 mph
December 18, thursday
0000
81°F
W
12 mph
12 mph
0300
81°F
W
12 mph
12 mph
0600
81°F
W
14 mph
14 mph
0900
81°F
W
14 mph
14 mph
1200
82°F
W
14 mph
14 mph
1500
82°F
W
12 mph
12 mph
