Measurements:
°C
°F
Little Cayman
84°F
SW 17 mph
Feels like: 90°F
Precip: 0%
World Resorts Cayman Islands Little Cayman Weather

Little Cayman Sea Water Temperature

Current Sea Water Temperature:
+85.0°F
Maximum Sea Water Temperature in December: 88.2°F
Minimum Sea Water Temperature in December: 84.0°F
Average water temperature in December: 85.8°F

Sea Water Temperature for the Last 10 Days:

December 24 85.0°F December 19 86.0°F
December 23 85.4°F December 18 86.0°F
December 22 85.6°F December 17 85.6°F
December 21 85.4°F December 16 85.6°F
December 20 85.6°F December 15 86.2°F

When is the Warmest Sea for Little Cayman?

According to our data for the last three years for Little Cayman the highest average sea water temperature was in September, August and October.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Little Cayman was 91.5°F. The maximum and minimum values were 90.2°F and 92.4°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Little Cayman was 91.1°F. The maximum and minimum values were 90.0°F and 92.2°F respectively.

Sea Water Temperature in October

Select Year: 2024 2023 2022

The average sea surface temperature in October 2024 for Little Cayman was 90.0°F. The maximum and minimum values were 88.8°F and 90.6°F respectively.

Best Time to Visit Little Cayman
The most sunny months:
July 11 days
September 11 days
March 11 days
The most warm months:
August 91.2 °F
July 91.0 °F
September 90.8 °F
Warmest sea temperature:
September 90.3 °F
August 90.2 °F
October 89.5 °F
The most cold months:
January 83.2 °F
February 83.5 °F
March 84.0 °F
The most rainy months:
October 8 days
May 6 days
August 6 days
The most windy months:
December 16 mph
November 16 mph
January 15 mph

Little Cayman on the Weather Map

Cayman Islands Resorts:
NAME
Cayman Brac +84
George Town +84
Grand Cayman +84
Little Cayman +84
24 Hours Weather Forecast
Little Cayman
Local time: 20:48
24 dec, tuesday
2100 84°F
SW
17 mph
25 dec, wednesday
0000 84°F
SW
19 mph
0300 82°F
W
19 mph
0600 82°F
W
21 mph
0900 82°F
W
19 mph
1200 80°F
W
19 mph
1500 80°F
SW
14 mph
1800 82°F
SW
9 mph