World Resorts Cayman Islands Cayman Brac Weather

Cayman Brac 14 Days Forecast

26.09
sat
Day
84°F
NE 5 mph
Precip.
12%
Night
84°F
NE 4 mph
Precip.
19%
27.09
sun
Day
82°F
E 6 mph
Precip.
69%
Night
84°F
W 7 mph
Precip.
17%
28.09
mon
Day
84°F
W 14 mph
Precip.
19%
Night
84°F
W 12 mph
Precip.
12%
29.09
tue
Day
84°F
W 17 mph
Precip.
28%
Night
84°F
W 22 mph
Precip.
15%
30.09
wed
Day
84°F
NW 13 mph
Precip.
64%
Night
84°F
NW 14 mph
Precip.
17%
01.10
thu
Day
84°F
NW 19 mph
Precip.
63%
Night
84°F
NW 16 mph
Precip.
55%
02.10
fri
Day
84°F
NW 19 mph
Precip.
21%
Night
84°F
NW 15 mph
Precip.
19%
03.10
sat
Day
84°F
W 12 mph
Precip.
20%
Night
84°F
W 9 mph
Precip.
20%
04.10
sun
Day
84°F
W 9 mph
Precip.
19%
Night
84°F
W 12 mph
Precip.
18%
05.10
mon
Day
84°F
SW 7 mph
Precip.
50%
Night
84°F
W 7 mph
Precip.
36%
06.10
tue
Day
84°F
NW 7 mph
Precip.
15%
Night
84°F
W 2 mph
Precip.
15%
07.10
wed
Day
84°F
W 7 mph
Precip.
13%
Night
82°F
NE 7 mph
Precip.
18%
08.10
thu
Day
82°F
NW 6 mph
Precip.
19%
Night
84°F
NW 14 mph
Precip.
21%
09.10
fri
Day
84°F
NW 17 mph
Precip.
37%
Night
84°F
NW 13 mph
Precip.
20%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 87.1°F. The highest and lowest sea temperatures during the month were 88.2°F and 86.0°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.6°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 86.9 °F
September 86.7 °F
July 86.6 °F
Warmest sea temp:
September 86.4 °F
August 86.3 °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
04:02
Cayman Brac
+84°F
N 1 mph
Feels like: +90°F
Precip.: 16%
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: 04:02
September 26, saturday
0600
84°F
N
2 mph
0900
84°F
NE
2 mph
1200
84°F
NE
5 mph
1500
84°F
NE
6 mph
1800
84°F
NE
6 mph
2100
84°F
NE
4 mph
September 27, sunday
0000
84°F
NE
4 mph
0300
84°F
NE
4 mph
Units of measurement: °C / °F