World Resorts Cayman Islands Little Cayman Weather

Little Cayman sea water temperature

Current sea water temperature:
+81.5°F
Minimum sea water temperature in March: 82.6°F
Maximum sea water temperature in March: 79.0°F
Average sea water temperature in March: 80.7°F

Sea water temperature for the last 10 days:

March 29 81.5°F March 24 81.3°F
March 28 81.5°F March 23 81.3°F
March 27 81.7°F March 22 81.1°F
March 26 81.7°F March 21 81.3°F
March 25 81.3°F March 20 81.5°F

When is the warmest sea in Little Cayman?

Based on the data about daily sea water temperature for the last three years the warmest sea in Little Cayman was noticed in September, August and October.

Monthly Sea Temperatures in Little Cayman, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
82.2
83.9
85.6
86.2
86.2
85.3
84
83.1
81.8
80.7
80.5
80.9

Sea water temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
81
83
85
87
89
91
93

The average sea water temperature in September of 2024 was 87.4°F. The highest and lowest sea temperatures during the month were 88.2°F and 86.2°F.

Sea water temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
81
83
85
87
89
91
93

The average sea water temperature in August of 2024 was 87.0°F. The highest and lowest sea temperatures during the month were 88.0°F and 86.0°F.

Sea water temperature in October, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
94

The average sea water temperature in October of 2024 was 86.0°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.9°F.

Best time for vacation in Little Cayman

Sunniest months:
March 12 days
July 11 days
February 11 days
Warmest months:
August 87.1 °F
July 86.9 °F
September 86.7 °F
Warmest sea temp:
September 86.2 °F
August 86.2 °F
October 85.6 °F
Coldest months:
January 79.8 °F
February 80.1 °F
March 80.6 °F
Rainiest months:
October 8 days
May 6 days
August 6 days
Windiest months:
December 16.7 mph
November 16.1 mph
January 15.5 mph

Little Cayman on a weather map

Leaflet | Tiles © Esri
Places in Cayman Islands:
Name
°F
+81°F
+81°F
+81°F
+81°F
24 Hours Forecast
Little Cayman
Local time: 17:19
March 29, saturday
1800
81°F
W
11 mph
2100
81°F
W
11 mph
March 30, sunday
0000
79°F
W
13 mph
0300
79°F
W
12 mph
0600
79°F
W
12 mph
0900
79°F
W
14 mph
1200
81°F
NW
12 mph
1500
81°F
NW
9 mph
Units of measurement: °C / °F