World Resorts Cayman Islands Cayman Brac Weather

Cayman Brac 7 Days Forecast

07.08
fri
Day
84°F
W 14 mph
Precip.
11%
Night
84°F
W 6 mph
Precip.
70%
08.08
sat
Day
84°F
W 6 mph
Precip.
36%
Night
84°F
W 9 mph
Precip.
6%
09.08
sun
Day
84°F
W 11 mph
Precip.
12%
Night
84°F
SW 9 mph
Precip.
57%
10.08
mon
Day
84°F
W 13 mph
Precip.
12%
Night
84°F
W 15 mph
Precip.
8%
11.08
tue
Day
84°F
W 11 mph
Precip.
40%
Night
86°F
SW 9 mph
Precip.
8%
12.08
wed
Day
84°F
SW 12 mph
Precip.
14%
Night
84°F
W 9 mph
Precip.
36%
13.08
thu
Day
86°F
W 12 mph
Precip.
15%
Night
84°F
W 13 mph
Precip.
22%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 87.2°F. The highest and lowest sea temperatures during the month were 88.2°F and 86.4°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
September 86.7 °F
July 86.6 °F
Warmest sea temp:
September 86.4 °F
August 86.2 °F
October 85.7 °F
Coldest months:
January 79.7 °F
February 79.8 °F
March 80.5 °F
Rainiest months:
October 7 days
May 5 days
August 5 days
Windiest months:
December 16.6 mph
November 16.1 mph
January 15.5 mph

Cayman Brac on a weather map

Current weather
16:57
Cayman Brac
+84°F
W 11 mph
Feels like: +93°F
Precip.: 11%
Places in Cayman Islands:
Name
°F
Grand Cayman
+84°F
George Town
+84°F
Cayman Brac
+84°F
Little Cayman
+84°F
24 Hours Forecast
Cayman Brac
Local time: 16:57
August 07, friday
1800
84°F
W
11 mph
2100
84°F
NW
9 mph
August 08, saturday
0000
84°F
W
6 mph
0300
84°F
SW
11 mph
0600
84°F
SW
11 mph
0900
84°F
SW
10 mph
1200
84°F
W
6 mph
1500
84°F
W
7 mph
Units of measurement: °C / °F