World Resorts Cayman Islands George Town Weather

George Town Sea Temperature in May

Average sea water temperature in May:
+83.2°F
Minimum sea water temperature in May: 86.2°F
Maximum sea water temperature in May: 80.8°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 83.6°F. The highest and lowest sea temperatures during the month were 84.6°F and 82.6°F.

Monthly sea water temperature in George Town, °F

Which Cayman Islands resorts have warmest sea in May?

Place name May 2026 May 2025
Little Cayman 83.7°F 84.0°F
Grand Cayman 83.6°F 83.8°F
George Town 83.6°F 83.8°F
Cayman Brac 83.6°F 83.9°F

Best time for vacation in George Town

Sunniest months:
July 11 days
May 10 days
March 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

Current weather
19:40
George Town
+82°F
W 7 mph
Feels like: +90°F
Precip.: 0%
Places in Cayman Islands:
Name
°F
Grand Cayman
+82°F
George Town
+82°F
Cayman Brac
+82°F
Little Cayman
+82°F
24 Hours Forecast
George Town
Local time: 19:40
May 16, saturday
2100
82°F
W
7 mph
May 17, sunday
0000
82°F
W
14 mph
0300
82°F
W
13 mph
0600
82°F
W
16 mph
0900
82°F
W
15 mph
1200
82°F
W
12 mph
1500
82°F
W
14 mph
1800
82°F
W
11 mph
Units of measurement: °C / °F