World Resorts Cayman Islands Grand Cayman Weather

Grand Cayman 7 Days Forecast

05.04
sun
Day
79°F
W 9 mph
Precip.
0%
Night
75°F
SW 6 mph
Precip.
0%
06.04
mon
Day
75°F
W 6 mph
Precip.
0%
Night
75°F
S 2 mph
Precip.
0%
07.04
tue
Day
75°F
NW 1 mph
Precip.
0%
Night
73°F
S 6 mph
Precip.
0%
08.04
wed
Day
73°F
W 6 mph
Precip.
0%
Night
77°F
SW 7 mph
Precip.
0%
09.04
thu
Day
79°F
W 11 mph
Precip.
0%
Night
79°F
SW 8 mph
Precip.
0%
10.04
fri
Day
81°F
W 13 mph
Precip.
0%
Night
79°F
SW 10 mph
Precip.
0%
11.04
sat
Day
81°F
SW 12 mph
Precip.
0%
Night
79°F
SW 12 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 82.0°F. The highest and lowest sea temperatures during the month were 82.4°F and 81.7°F.

Air temperature in Grand Cayman, °F

Precipitation total in Grand Cayman, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Grand Cayman

Sunniest months:
July 11 days
May 10 days
March 10 days
Warmest months:
August 87.1 °F
July 87.0 °F
September 86.9 °F
Warmest sea temp:
September 86.1 °F
August 85.9 °F
October 85.5 °F
Coldest months:
January 80.1 °F
February 80.3 °F
March 80.9 °F
Rainiest months:
October 8 days
May 5 days
November 5 days
Windiest months:
December 16.8 mph
November 16.1 mph
January 15.7 mph

Grand Cayman on a weather map

Current weather
18:35
Grand Cayman
+77°F
SW 6 mph
Feels like: +82°F
Precip.: 0%
Places in Cayman Islands:
Name
°F
Grand Cayman
+77°F
George Town
+77°F
Cayman Brac
+77°F
Little Cayman
+77°F
24 Hours Forecast
Grand Cayman
Local time: 18:35
April 05, sunday
2100
75°F
SW
6 mph
April 06, monday
0000
75°F
SW
6 mph
0300
75°F
S
8 mph
0600
75°F
SW
8 mph
0900
75°F
SW
8 mph
1200
75°F
W
6 mph
1500
75°F
SW
3 mph
1800
75°F
SW
3 mph
Units of measurement: °C / °F