Measurements:
°C
°F
Grand Cayman
86°F
W 11 mph
Feels like: 94°F
Precip: 0%
World Resorts Cayman Islands Grand Cayman Weather

7 Day Weather Forecast

02.17
tue
DAY
86°F
W 11 mph
precip
0%
NIGHT
78°F
W 9 mph
precip
0%
02.18
wed
DAY
80°F
W 17 mph
precip
0%
NIGHT
78°F
W 11 mph
precip
0%
02.19
thu
DAY
84°F
W 17 mph
precip
0%
NIGHT
76°F
W 15 mph
precip
0%
02.20
fri
DAY
80°F
W 14 mph
precip
0%
NIGHT
80°F
W 15 mph
precip
0%
02.21
sat
DAY
82°F
NW 13 mph
precip
0%
NIGHT
82°F
NW 9 mph
precip
0%
02.22
sun
DAY
82°F
W 8 mph
precip
0%
NIGHT
80°F
S 12 mph
precip
0%
02.23
mon
DAY
78°F
S 23 mph
precip
75%
NIGHT
76°F
S 27 mph
precip
49%

Grand Cayman Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Grand Cayman was 26.7°F. The maximum and minimum values were 26.5°F and 27.0°F respectively.

Grand Cayman on the Weather Map

Best Time to Visit Grand Cayman
The most sunny months:
March 11 days
July 11 days
May 10 days
The most warm months:
August 91.3 °F
July 91.1 °F
September 91.0 °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 83.8 °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