World Resorts Cayman Islands Cayman Brac Weather

Cayman Brac 14 Days Forecast

17.12
wed
Day
82°F
W 21 mph
Precip.
0%
Night
81°F
W 12 mph
Precip.
0%
18.12
thu
Day
82°F
W 14 mph
Precip.
0%
Night
81°F
W 10 mph
Precip.
0%
19.12
fri
Day
81°F
W 10 mph
Precip.
0%
Night
81°F
SW 11 mph
Precip.
0%
20.12
sat
Day
81°F
SW 19 mph
Precip.
85%
Night
81°F
W 17 mph
Precip.
71%
21.12
sun
Day
81°F
W 13 mph
Precip.
100%
Night
81°F
SW 18 mph
Precip.
100%
22.12
mon
Day
81°F
SW 22 mph
Precip.
100%
Night
81°F
SW 25 mph
Precip.
75%
23.12
tue
Day
81°F
W 25 mph
Precip.
100%
Night
79°F
SW 27 mph
Precip.
100%
24.12
wed
Day
79°F
SW 28 mph
Precip.
100%
Night
79°F
SW 29 mph
Precip.
100%
25.12
thu
Day
79°F
W 25 mph
Precip.
83%
Night
81°F
SW 20 mph
Precip.
24%
26.12
fri
Day
79°F
SW 19 mph
Precip.
0%
Night
79°F
W 19 mph
Precip.
100%
27.12
sat
Day
79°F
W 22 mph
Precip.
80%
Night
79°F
W 11 mph
Precip.
0%
28.12
sun
Day
79°F
SW 14 mph
Precip.
26%
Night
79°F
SW 12 mph
Precip.
100%
29.12
mon
Day
79°F
W 13 mph
Precip.
100%
Night
81°F
W 16 mph
Precip.
0%
30.12
tue
Day
79°F
W 16 mph
Precip.
67%
Night
81°F
SW 15 mph
Precip.
100%

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

Sunniest months:
March 12 days
July 12 days
February 11 days
Warmest months:
August 87.0 °F
July 86.8 °F
September 86.7 °F
Warmest sea temp:
September 86.4 °F
August 86.2 °F
October 85.7 °F
Coldest months:
January 79.8 °F
February 80.1 °F
March 80.6 °F
Rainiest months:
October 7 days
May 6 days
August 5 days
Windiest months:
December 16.7 mph
November 16.1 mph
January 15.5 mph

Cayman Brac on a weather map

Current weather
16:36
Cayman Brac
+81°F
W 15 mph
Feels like: +90°F
Precip.: 0%
Places in Cayman Islands:
Name
°F
Grand Cayman
+81°F
George Town
+81°F
Cayman Brac
+81°F
Little Cayman
+81°F
24 Hours Forecast
Cayman Brac
Local time: 16:36
December 17, wednesday
1800
81°F
W
15 mph
2100
82°F
W
14 mph
December 18, thursday
0000
81°F
W
12 mph
0300
81°F
W
12 mph
0600
81°F
W
14 mph
0900
81°F
W
14 mph
1200
82°F
W
14 mph
1500
82°F
W
12 mph
Units of measurement: °C / °F