World Resorts Cayman Islands George Town Weather

George Town sea water temperature

Current sea water temperature:
+84.9°F
Minimum sea water temperature in June: 86.7°F
Maximum sea water temperature in June: 81.3°F
Average sea water temperature in June: 83.9°F

Sea water temperature for the last 10 days:

June 6 84.9°F May 31 84.2°F
June 5 84.7°F May 30 84.2°F
June 4 85.3°F May 29 84.4°F
June 3 84.7°F May 28 84.4°F
June 1 84.6°F May 27 84.7°F

When is the warmest sea in George Town?

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

Monthly Sea Temperatures in George Town, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 87.4°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.9°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 86.9°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.8°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.3°F.

Best time for vacation in George Town

Sunniest months:
July 11 days
March 10 days
September 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 16.7 mph
November 16.1 mph
January 15.7 mph

George Town on a weather map

George Town
+82°F
W 16 mph
Feels like: +90°F
Precip.: 73%
Places in Cayman Islands:
Name
°F
+82°F
+82°F
+82°F
+82°F
24 Hours Forecast
George Town
Local time: 09:39
June 06, saturday
1200
82°F
W
17 mph
1500
82°F
W
15 mph
1800
82°F
W
16 mph
2100
82°F
W
17 mph
June 07, sunday
0000
82°F
W
16 mph
0300
82°F
NW
15 mph
0600
82°F
NW
16 mph
0900
82°F
NW
17 mph
Units of measurement: °C / °F