World Resorts Cayman Islands Cayman Brac Weather

Cayman Brac Sea Temperature in May

Average sea water temperature in May:
+83.2°F
Minimum sea water temperature in May: 86.4°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 84.7°F and 82.6°F.

Monthly sea water temperature in Cayman Brac, °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 Cayman Brac

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 86.4 °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

Cayman Brac on a weather map

Current weather
19:42
Cayman Brac
+82°F
SW 7 mph
Feels like: +88°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
Cayman Brac
Local time: 19:42
May 16, saturday
2100
82°F
SW
7 mph
May 17, sunday
0000
82°F
W
11 mph
0300
82°F
W
12 mph
0600
82°F
W
15 mph
0900
82°F
W
15 mph
1200
82°F
W
14 mph
1500
82°F
W
13 mph
1800
82°F
W
11 mph
Units of measurement: °C / °F