Measurements:
°C
°F
Cayman Brac
88°F
NW 6 mph
Feels like: 98°F
Precip: 15%
World Resorts Cayman Islands Cayman Brac Weather

14 Day Weather Forecast

09.28
mon
DAY
88°F
W 13 mph
precip
19%
NIGHT
88°F
W 9 mph
precip
18%
09.29
tue
DAY
88°F
W 12 mph
precip
19%
NIGHT
88°F
W 9 mph
precip
49%
09.30
wed
DAY
86°F
SW 15 mph
precip
19%
NIGHT
88°F
W 13 mph
precip
19%
10.01
thu
DAY
88°F
NW 14 mph
precip
10%
NIGHT
88°F
NW 11 mph
precip
14%
10.02
fri
DAY
88°F
NW 19 mph
precip
19%
NIGHT
88°F
W 14 mph
precip
7%
10.03
sat
DAY
88°F
W 14 mph
precip
20%
NIGHT
88°F
W 11 mph
precip
12%
10.04
sun
DAY
88°F
W 11 mph
precip
8%
NIGHT
88°F
W 11 mph
precip
14%
10.05
mon
DAY
88°F
NW 11 mph
precip
18%
NIGHT
88°F
NW 5 mph
precip
19%
10.06
tue
DAY
88°F
W 11 mph
precip
14%
NIGHT
88°F
W 6 mph
precip
46%
10.07
wed
DAY
88°F
NW 7 mph
precip
6%
NIGHT
88°F
S 7 mph
precip
17%
10.08
thu
DAY
88°F
E 2 mph
precip
17%
NIGHT
86°F
NE 4 mph
precip
6%
10.09
fri
DAY
86°F
N 6 mph
precip
18%
NIGHT
86°F
NW 8 mph
precip
18%
10.10
sat
DAY
86°F
W 5 mph
precip
19%
NIGHT
86°F
NE 16 mph
precip
36%
10.11
sun
DAY
86°F
N 19 mph
precip
60%
NIGHT
86°F
N 24 mph
precip
61%

Cayman Brac Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Cayman Brac was 91.1°F. The maximum and minimum values were 90.0°F and 92.4°F respectively.

Cayman Brac on the Weather Map

Best Time to Visit Cayman Brac
The most sunny months:
March 12 days
July 12 days
February 11 days
The most warm months:
August 91.0 °F
July 90.7 °F
September 90.6 °F
Warmest sea temperature:
September 90.4 °F
August 90.3 °F
October 89.6 °F
The most cold months:
January 83.0 °F
February 83.2 °F
March 83.9 °F
The most rainy months:
October 7 days
May 5 days
August 5 days
The most windy months:
December 16 mph
November 16 mph
January 15 mph
Cayman Islands Resorts:
NAME
F°
Cayman Brac +88
George Town +88
Grand Cayman +88
Little Cayman +88
24 Hours Weather Forecast
Cayman Brac
Local time: 17:43
28 sep, monday
1800 88°F
NW
6 mph
2100 88°F
NW
7 mph
29 sep, tuesday
0000 88°F
W
9 mph
0300 88°F
W
13 mph
0600 88°F
W
16 mph
0900 88°F
W
15 mph
1200 88°F
W
12 mph
1500 88°F
W
12 mph