Measurements:
°C
°F
CURRENT WEATHER
04:03
Grand Cayman
88°F
W 14 mph
Feels like: 98°F
Precip: 43%
World Resorts Cayman Islands Grand Cayman Weather

14 Day Weather Forecast

07.30
thu
DAY
90°F
W 15 mph
precip
13%
NIGHT
90°F
W 14 mph
precip
9%
07.31
fri
DAY
90°F
W 17 mph
precip
10%
NIGHT
88°F
W 7 mph
precip
12%
08.01
sat
DAY
88°F
NW 4 mph
precip
6%
NIGHT
88°F
NW 3 mph
precip
5%
08.02
sun
DAY
88°F
NW 9 mph
precip
13%
NIGHT
88°F
W 7 mph
precip
8%
08.03
mon
DAY
88°F
NW 18 mph
precip
19%
NIGHT
88°F
W 17 mph
precip
14%
08.04
tue
DAY
90°F
W 19 mph
precip
14%
NIGHT
88°F
W 13 mph
precip
37%
08.05
wed
DAY
90°F
W 11 mph
precip
9%
NIGHT
90°F
W 11 mph
precip
7%
08.06
thu
DAY
90°F
W 13 mph
precip
12%
NIGHT
88°F
W 11 mph
precip
11%
08.07
fri
DAY
88°F
W 9 mph
precip
7%
NIGHT
88°F
W 15 mph
precip
19%
08.08
sat
DAY
88°F
W 14 mph
precip
9%
NIGHT
88°F
W 11 mph
precip
8%
08.09
sun
DAY
90°F
W 14 mph
precip
38%
NIGHT
88°F
W 15 mph
precip
14%
08.10
mon
DAY
90°F
W 17 mph
precip
12%
NIGHT
88°F
W 13 mph
precip
12%
08.11
tue
DAY
90°F
W 15 mph
precip
7%
NIGHT
88°F
W 8 mph
precip
9%
08.12
wed
DAY
88°F
SW 9 mph
precip
8%
NIGHT
90°F
W 9 mph
precip
9%

Grand Cayman Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Grand Cayman was 89.5°F. The maximum and minimum values were 87.8°F and 90.8°F respectively.

Grand Cayman on the Weather Map

Best Time to Visit Grand Cayman
The most sunny months:
July 10 days
March 10 days
September 10 days
The most warm months:
August 91.3 °F
September 91.0 °F
July 90.9 °F
Warmest sea temperature:
September 90.1 °F
August 89.9 °F
October 89.5 °F
The most cold months:
January 83.4 °F
February 83.6 °F
March 84.3 °F
The most rainy months:
October 8 days
May 5 days
November 5 days
The most windy months:
December 16 mph
November 16 mph
January 16 mph
more details
Cayman Islands Resorts:
NAME
F°
Cayman Brac +88
George Town +88
Grand Cayman +88
Little Cayman +88
24 Hours Weather Forecast
Grand Cayman
Local time: 04:03
30 jul, thursday
0600 88°F
W
15 mph
0900 88°F
W
15 mph
1200 90°F
W
15 mph
1500 90°F
W
14 mph
1800 90°F
SW
13 mph
2100 90°F
W
12 mph
31 jul, friday
0000 90°F
W
14 mph
0300 88°F
W
14 mph