World Resorts Cayman Islands Grand Cayman Weather

Grand Cayman Sea Temperature in April

Average sea water temperature in April:
+81.7°F
Minimum sea water temperature in April: 84.4°F
Maximum sea water temperature in April: 79.9°F

Daily 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.

Monthly sea water temperature in Grand Cayman, °F

Which Cayman Islands resorts have warmest sea in April?

Place name April 2025 April 2024
George Town 82.0°F 82.6°F
Grand Cayman 82.0°F 82.6°F
Little Cayman 81.6°F 82.7°F
Cayman Brac 81.6°F 82.6°F

Best time for vacation in Grand Cayman

Sunniest months:
March 11 days
July 11 days
May 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 80.5 °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
08:20
Grand Cayman
+79°F
SW 18 mph
Feels like: +82°F
Precip.: 0%
Places in Cayman Islands:
Name
°F
Grand Cayman
+79°F
George Town
+79°F
Cayman Brac
+79°F
Little Cayman
+79°F
24 Hours Forecast
Grand Cayman
Local time: 08:20
January 12, monday
0900
79°F
SW
18 mph
1200
82°F
SW
16 mph
1500
81°F
SW
17 mph
1800
79°F
SW
18 mph
2100
79°F
W
17 mph
January 13, tuesday
0000
79°F
W
16 mph
0300
79°F
W
15 mph
0600
79°F
SW
17 mph
Units of measurement: °C / °F