World Resorts Cayman Islands Little Cayman Weather

Little Cayman Sea Temperature in December

Average sea water temperature in December:
+82.3°F
Minimum sea water temperature in December: 84.4°F
Maximum sea water temperature in December: 80.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 83.2°F. The highest and lowest sea temperatures during the month were 84.0°F and 81.9°F.

Monthly sea water temperature in Little Cayman, °F

Which Cayman Islands resorts have warmest sea in December?

Place name December 2025 December 2024
Little Cayman 83.2°F 82.4°F
Cayman Brac 83.2°F 82.2°F
George Town 83.1°F 82.7°F
Grand Cayman 83.1°F 82.7°F

Best time for vacation in Little Cayman

Sunniest months:
March 12 days
July 12 days
February 11 days
Warmest months:
August 87.0 °F
July 86.8 °F
September 86.7 °F
Warmest sea temp:
September 86.3 °F
August 86.2 °F
October 85.7 °F
Coldest months:
January 79.7 °F
February 79.8 °F
March 80.5 °F
Rainiest months:
October 7 days
May 6 days
August 5 days
Windiest months:
December 16.6 mph
November 16.1 mph
January 15.5 mph

Little Cayman on a weather map

Current weather
21:59
Little Cayman
+75°F
W 2 mph
Feels like: +81°F
Precip.: 0%
Places in Cayman Islands:
Name
°F
Grand Cayman
+75°F
George Town
+75°F
Cayman Brac
+75°F
Little Cayman
+75°F
24 Hours Forecast
Little Cayman
Local time: 21:59
April 06, monday
0000
75°F
SW
2 mph
0300
75°F
SW
6 mph
0600
75°F
SW
7 mph
0900
75°F
W
5 mph
1200
75°F
W
3 mph
1500
75°F
NE
1 mph
1800
75°F
SE
2 mph
2100
75°F
E
2 mph
Units of measurement: °C / °F