Sea weather in Georgetown (Grand Cayman) in the Cayman Islands All the beach weather in Georgetown (Grand Cayman)

All the essential weather information for enjoying the beach in Georgetown (Grand Cayman) in the Cayman Islands, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Georgetown (Grand Cayman) over the next 7 days?

Discover the best moment to go to the beach in Georgetown (Grand Cayman) in the Cayman Islands this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Georgetown (Grand Cayman). You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Wednesday 16 July 202583°F to 85°Frecommended
Thursday 17 July 202583°F to 85°Fdiscouraged
Friday 18 July 202583°F to 85°Fdiscouraged
Saturday 19 July 202583°F to 85°Fdiscouraged
Sunday 20 July 202583°F to 85°Fdiscouraged
Monday 21 July 202583°F to 85°Frecommended
Tuesday 22 July 202583°F to 85°Frecommended

Sea Weather: Your daily and hourly sea weather in Georgetown (Grand Cayman)

Sea weather on Wednesday 16 July 2025

On Wednesday 16 July 2025, the sun will rise at 05:56 and will set at 19:07 on the beach(es) of Georgetown (Grand Cayman). The outside temperature will be a high of 85°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 12.4mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)
Perceived temperature32°C (90°F)32°C (89°F)32°C (89°F)32°C (89°F)32°C (89°F)32°C (90°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%75%74%73%73%73%73%
Barometric pressure1016 hPa1014 hPa1015 hPa1016 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover18%77%31%61%54%44%45%40%
Heat index32°C (90°F)32°C (89°F)32°C (89°F)32°C (89°F)32°C (89°F)32°C (90°F)33°C (91°F)33°C (91°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)24°C (74°F)
Wind
Speed14km/h (9mph)13km/h (8mph)17km/h (11mph)18km/h (11mph)20km/h (12mph)20km/h (12mph)17km/h (11mph)15km/h (9mph)
Gusts19km/h (12mph)18km/h (11mph)23km/h (14mph)24km/h (15mph)30km/h (19mph)29km/h (18mph)24km/h (15mph)22km/h (14mph)
Direction 99°
E
99°
E
86°
E
86°
E
100°
E
107°
ESE
95°
E
78°
ENE
Wind chill28°C (83°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)
Waves
Height0.3m (1.1ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.5ft)0.5m (1.8ft)0.5m (1.6ft)0.4m (1.4ft)
Direction 149°
SSE
151°
SSE
151°
SSE
150°
SSE
150°
SSE
95°
E
149°
SSE
148°
SSE
Period7.9 sec.7.9 sec.7.8 sec.7.6 sec.7.4 sec.7.2 sec.6.8 sec.8.0 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Thursday 17 July 2025

On Thursday 17 July 2025, the sun will rise at 05:57 and will set at 19:06 on the beach(es) of Georgetown (Grand Cayman). The outside temperature will be a high of 85°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 20.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature33°C (91°F)33°C (91°F)34°C (92°F)33°C (92°F)32°C (90°F)33°C (91°F)33°C (92°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%75%74%73%74%73%75%72%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1016 hPa1015 hPa1015 hPa1015 hPa
Cloud cover38%76%54%20%41%56%19%6%
Heat index33°C (91°F)33°C (91°F)34°C (92°F)33°C (92°F)32°C (90°F)33°C (91°F)33°C (92°F)33°C (91°F)
Dew point23°C (74°F)24°C (75°F)24°C (75°F)24°C (74°F)23°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)
Wind
Speed15km/h (9mph)23km/h (14mph)24km/h (15mph)24km/h (15mph)20km/h (13mph)18km/h (11mph)21km/h (13mph)15km/h (9mph)
Gusts20km/h (13mph)31km/h (20mph)32km/h (20mph)33km/h (20mph)30km/h (19mph)26km/h (16mph)31km/h (19mph)21km/h (13mph)
Direction 100°
E
101°
E
99°
E
93°
E
93°
E
89°
E
73°
ENE
47°
NE
Wind chill29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height0.5m (1.5ft)0.5m (1.7ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.5m (1.8ft)
Direction 144°
SE
131°
SE
122°
ESE
121°
ESE
123°
ESE
126°
SE
138°
SE
138°
SE
Period7.8 sec.7.1 sec.6.9 sec.6.9 sec.6.9 sec.8.4 sec.8.1 sec.5.0 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.2m (0.7ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Friday 18 July 2025

On Friday 18 July 2025, the sun will rise at 05:57 and will set at 19:06 on the beach(es) of Georgetown (Grand Cayman). The outside temperature will be a high of 85°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 26.7mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature34°C (93°F)33°C (92°F)34°C (93°F)34°C (93°F)33°C (91°F)33°C (92°F)34°C (94°F)35°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%75%76%75%77%77%79%79%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1017 hPa1016 hPa1015 hPa1017 hPa
Cloud cover79%78%24%34%82%82%17%0%
Heat index34°C (93°F)33°C (92°F)34°C (93°F)34°C (93°F)33°C (91°F)33°C (92°F)34°C (94°F)35°C (94°F)
Dew point24°C (76°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)25°C (77°F)25°C (77°F)
Wind
Speed22km/h (14mph)23km/h (14mph)24km/h (15mph)25km/h (16mph)28km/h (17mph)26km/h (16mph)19km/h (12mph)18km/h (11mph)
Gusts31km/h (19mph)32km/h (20mph)34km/h (21mph)35km/h (22mph)43km/h (27mph)39km/h (24mph)28km/h (17mph)25km/h (16mph)
Direction 69°
ENE
76°
ENE
89°
E
95°
E
93°
E
84°
E
63°
ENE
69°
ENE
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height0.6m (1.9ft)0.6m (2.1ft)0.6m (2.1ft)0.7m (2.5ft)0.9m (3.0ft)1.0m (3.1ft)0.9m (3.0ft)0.9m (2.8ft)
Direction 130°
SE
132°
SE
129°
SE
136°
SE
98°
E
98°
E
104°
ESE
108°
ESE
Period7.3 sec.7.2 sec.7.0 sec.7.2 sec.9.4 sec.9.0 sec.8.6 sec.8.0 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Saturday 19 July 2025

On Saturday 19 July 2025, the sun will rise at 05:57 and will set at 19:06 on the beach(es) of Georgetown (Grand Cayman). The outside temperature will be a high of 85°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature34°C (94°F)34°C (94°F)34°C (93°F)35°C (94°F)33°C (92°F)34°C (92°F)34°C (94°F)34°C (93°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity79%78%76%80%80%78%79%77%
Barometric pressure1017 hPa1015 hPa1016 hPa1017 hPa1017 hPa1015 hPa1015 hPa1016 hPa
Cloud cover2%24%80%61%88%50%53%1%
Heat index34°C (94°F)34°C (94°F)34°C (93°F)35°C (94°F)33°C (92°F)34°C (92°F)34°C (94°F)34°C (93°F)
Dew point25°C (77°F)25°C (76°F)24°C (76°F)25°C (77°F)25°C (76°F)24°C (76°F)25°C (77°F)25°C (76°F)
Wind
Speed22km/h (13mph)21km/h (13mph)23km/h (15mph)26km/h (16mph)23km/h (14mph)23km/h (15mph)22km/h (13mph)11km/h (7mph)
Gusts30km/h (19mph)29km/h (18mph)32km/h (20mph)35km/h (22mph)35km/h (22mph)34km/h (21mph)30km/h (19mph)16km/h (10mph)
Direction 76°
ENE
65°
ENE
62°
ENE
63°
ENE
73°
ENE
96°
E
73°
ENE
97°
E
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.8m (2.7ft)0.9m (2.9ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.3ft)0.9m (3.1ft)
Direction 113°
ESE
137°
SE
137°
SE
142°
SE
87°
E
78°
ENE
71°
ENE
70°
ENE
Period8.0 sec.8.1 sec.7.9 sec.7.6 sec.9.4 sec.9.0 sec.5.6 sec.5.6 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Sunday 20 July 2025

On Sunday 20 July 2025, the sun will rise at 05:58 and will set at 19:06 on the beach(es) of Georgetown (Grand Cayman). The outside temperature will be a high of 85°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 15.5mph km/h (with gusts up to 22.4mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (83°F)28°C (83°F)
Perceived temperature33°C (92°F)33°C (92°F)33°C (92°F)32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%74%73%77%75%73%75%75%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1017 hPa1015 hPa1015 hPa1016 hPa
Cloud cover80%70%51%68%62%65%60%80%
Heat index33°C (92°F)33°C (92°F)33°C (92°F)32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)32°C (90°F)
Dew point24°C (75°F)24°C (75°F)24°C (74°F)24°C (75°F)24°C (74°F)23°C (74°F)24°C (74°F)23°C (74°F)
Wind
Speed17km/h (11mph)21km/h (13mph)22km/h (14mph)25km/h (16mph)24km/h (15mph)21km/h (13mph)21km/h (13mph)12km/h (7mph)
Gusts24km/h (15mph)29km/h (18mph)30km/h (19mph)35km/h (21mph)36km/h (22mph)29km/h (18mph)28km/h (18mph)17km/h (10mph)
Direction 86°
E
74°
ENE
76°
ENE
75°
ENE
82°
E
103°
ESE
88°
E
123°
ESE
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (83°F)28°C (83°F)
Waves
Height0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.2ft)0.9m (3.0ft)1.3m (4.2ft)
Direction 79°
ENE
92°
E
130°
SE
72°
ENE
71°
ENE
72°
ENE
72°
ENE
125°
SE
Period5.5 sec.8.0 sec.8.5 sec.10.2 sec.10.1 sec.9.6 sec.9.1 sec.8.6 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.3m (1ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Monday 21 July 2025

On Monday 21 July 2025, the sun will rise at 05:58 and will set at 19:05 on the beach(es) of Georgetown (Grand Cayman). The outside temperature will be a high of 85°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 8.7mph km/h (with gusts up to 11.2mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (83°F)
Perceived temperature32°C (90°F)32°C (89°F)31°C (89°F)32°C (89°F)31°C (88°F)31°C (88°F)32°C (89°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%73%72%71%69%68%69%72%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1015 hPa1015 hPa1015 hPa
Cloud cover81%29%14%14%22%31%28%20%
Heat index32°C (90°F)32°C (89°F)31°C (89°F)32°C (89°F)31°C (88°F)31°C (88°F)32°C (89°F)32°C (90°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)23°C (73°F)
Wind
Speed9km/h (6mph)12km/h (8mph)13km/h (8mph)14km/h (9mph)11km/h (7mph)9km/h (6mph)11km/h (7mph)13km/h (8mph)
Gusts12km/h (8mph)17km/h (10mph)18km/h (11mph)18km/h (11mph)15km/h (10mph)14km/h (9mph)16km/h (10mph)18km/h (11mph)
Direction 84°
E
66°
ENE
76°
ENE
93°
E
104°
ESE
109°
ESE
109°
ESE
108°
ESE
Wind chill28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (83°F)
Waves
Height1.2m (4.0ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.3ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)
Direction 123°
ESE
121°
ESE
121°
ESE
120°
ESE
120°
ESE
123°
ESE
127°
SE
126°
SE
Period8.3 sec.8.3 sec.8.2 sec.8.1 sec.8.2 sec.8.5 sec.8.7 sec.8.6 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Tuesday 22 July 2025

On Tuesday 22 July 2025, the sun will rise at 05:58 and will set at 19:05 on the beach(es) of Georgetown (Grand Cayman). The outside temperature will be a high of 85°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 12.4mph km/h (with gusts up to 17.4mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature32°C (90°F)32°C (90°F)32°C (89°F)32°C (90°F)33°C (91°F)33°C (91°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%72%72%72%72%73%73%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1015 hPa1015 hPa1014 hPa1015 hPa
Cloud cover25%24%17%40%51%35%24%28%
Heat index32°C (90°F)32°C (90°F)32°C (89°F)32°C (90°F)33°C (91°F)33°C (91°F)33°C (91°F)33°C (91°F)
Dew point23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (74°F)23°C (74°F)
Wind
Speed14km/h (9mph)15km/h (9mph)16km/h (10mph)17km/h (11mph)20km/h (12mph)18km/h (11mph)17km/h (10mph)13km/h (8mph)
Gusts19km/h (12mph)21km/h (13mph)22km/h (14mph)23km/h (14mph)28km/h (18mph)27km/h (17mph)23km/h (14mph)18km/h (11mph)
Direction 95°
E
84°
E
82°
E
99°
E
104°
ESE
109°
ESE
114°
ESE
101°
ESE
Wind chill28°C (83°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)
Direction 125°
SE
125°
SE
126°
SE
126°
SE
127°
SE
127°
SE
126°
SE
126°
SE
Period8.4 sec.8.3 sec.8.3 sec.8.4 sec.8.6 sec.8.7 sec.8.7 sec.8.6 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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