World Resorts Cayman Islands Grand Cayman Weather

Grand Cayman 7 Days Forecast

02.05
thu
Day
81°F
SW 13 mph
Precip.
73%
Night
81°F
SW 12 mph
Precip.
100%
03.05
fri
Day
81°F
W 17 mph
Precip.
100%
Night
81°F
W 16 mph
Precip.
83%
04.05
sat
Day
81°F
SW 16 mph
Precip.
100%
Night
81°F
W 11 mph
Precip.
100%
05.05
sun
Day
81°F
W 15 mph
Precip.
86%
Night
81°F
W 13 mph
Precip.
100%
06.05
mon
Day
82°F
W 14 mph
Precip.
81%
Night
82°F
W 10 mph
Precip.
88%
07.05
tue
Day
82°F
W 11 mph
Precip.
0%
Night
82°F
W 11 mph
Precip.
68%
08.05
wed
Day
82°F
W 13 mph
Precip.
0%
Night
82°F
W 12 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 84.3°F. The highest and lowest sea temperatures during the month were 85.8°F and 82.9°F.

Air temperature in Grand Cayman, °F

Precipitation total in Grand Cayman, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Grand Cayman

Sunniest months:
July 11 days
September 10 days
March 10 days
Warmest months:
August 87.3 °F
July 87.3 °F
September 86.9 °F
Warmest sea temp:
September 85.9 °F
August 85.7 °F
October 85.4 °F
Coldest months:
January 80.2 °F
February 80.4 °F
March 80.8 °F
Rainiest months:
October 9 days
May 6 days
November 6 days
Windiest months:
December 16.7 mph
November 16.0 mph
January 15.6 mph

Grand Cayman on a weather map

Grand Cayman
+81°F
SW 14 mph
Feels like: +86°F
Precip.: 88%
Places in Cayman Islands:
Name
°F
+81°F
+81°F
+81°F
+81°F
24 Hours Forecast
Grand Cayman
Local time: 17:35
May 02, thursday
1800
81°F
SW
14 mph
2100
81°F
SW
12 mph
May 03, friday
0000
81°F
SW
12 mph
0300
81°F
W
15 mph
0600
81°F
W
16 mph
0900
81°F
W
16 mph
1200
81°F
W
17 mph
1500
81°F
W
16 mph
Units of measurement: °C / °F