Sea weather in Cayman Brac in the Cayman Islands All the beach weather in Cayman Brac

All the essential weather information for enjoying the beach in Cayman Brac 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 Cayman Brac over the next 7 days?

Discover the best moment to go to the beach in Cayman Brac 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 Cayman Brac. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Sunday 14 December 202576°F to 83°Frecommended
Monday 15 December 202579°F to 81°Fdiscouraged
Tuesday 16 December 202577°F to 81°Fdiscouraged
Wednesday 17 December 202579°F to 81°Fdiscouraged
Thursday 18 December 202581°F to 81°Fdiscouraged
Friday 19 December 202581°F to 81°Frecommended
Saturday 20 December 202579°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Cayman Brac

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:45 and will set at 17:43 on the beach(es) of Cayman Brac. The outside temperature will be a high of 83°F t and a low of 76°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 16.8mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)
Perceived temperature31°C (87°F)30°C (86°F)30°C (85°F)30°C (85°F)29°C (84°F)30°C (85°F)30°C (86°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%73%75%74%70%71%72%73%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover50%78%71%80%18%37%35%76%
Heat index31°C (87°F)30°C (86°F)30°C (85°F)30°C (85°F)29°C (84°F)30°C (85°F)30°C (86°F)30°C (85°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (70°F)21°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed20km/h (12mph)15km/h (9mph)15km/h (9mph)13km/h (8mph)17km/h (10mph)13km/h (8mph)11km/h (7mph)12km/h (7mph)
Gusts27km/h (17mph)20km/h (13mph)21km/h (13mph)18km/h (11mph)27km/h (17mph)19km/h (12mph)15km/h (9mph)17km/h (10mph)
Direction 102°
ESE
96°
E
88°
E
65°
ENE
93°
E
90°
E
49°
NE
32°
NNE
Wind chill28°C (82°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)
Waves
Height1.0m (3.2ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.8ft)0.8m (2.8ft)0.8m (2.6ft)0.7m (2.3ft)
Direction 118°
ESE
114°
ESE
113°
ESE
125°
SE
124°
SE
125°
SE
125°
SE
124°
SE
Period0.1 sec.0.1 sec.7.6 sec.7.2 sec.7.6 sec.7.7 sec.7.8 sec.7.9 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:46 and will set at 17:43 on the beach(es) of Cayman Brac. The outside temperature will be a high of 81°F t and a low of 79°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 18.6mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)27°C (80°F)26°C (78°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)28°C (83°F)28°C (83°F)28°C (82°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%72%75%75%73%70%73%73%
Barometric pressure1015 hPa1015 hPa1015 hPa1017 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover81%24%60%68%72%75%15%60%
Heat index30°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)28°C (83°F)28°C (83°F)28°C (82°F)29°C (85°F)
Dew point22°C (72°F)21°C (70°F)22°C (72°F)22°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)22°C (71°F)
Wind
Speed11km/h (7mph)21km/h (13mph)26km/h (16mph)28km/h (17mph)26km/h (16mph)22km/h (13mph)23km/h (14mph)30km/h (18mph)
Gusts15km/h (9mph)28km/h (17mph)35km/h (22mph)37km/h (23mph)37km/h (23mph)31km/h (19mph)36km/h (23mph)40km/h (25mph)
Direction 46°
NE
21°
NNE
41°
NE
51°
NE
54°
NE
44°
NE
30°
NNE
36°
NE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)27°C (80°F)26°C (78°F)27°C (80°F)
Waves
Height0.6m (2.1ft)0.6m (2.1ft)0.8m (2.7ft)1.0m (3.4ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.7ft)
Direction 124°
SE
124°
SE
42°
NE
44°
NE
39°
NE
43°
NE
44°
NE
45°
NE
Period7.9 sec.7.8 sec.7.7 sec.7.7 sec.7.7 sec.7.9 sec.7.8 sec.7.7 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:46 and will set at 17:43 on the beach(es) of Cayman Brac. The outside temperature will be a high of 81°F t and a low of 77°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 25.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (83°F)28°C (83°F)27°C (81°F)28°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%78%76%77%75%72%73%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1016 hPa1013 hPa1014 hPa1016 hPa
Cloud cover73%84%77%72%75%74%55%63%
Heat index29°C (84°F)28°C (83°F)28°C (83°F)28°C (83°F)27°C (81°F)28°C (83°F)29°C (84°F)29°C (84°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (71°F)
Wind
Speed27km/h (17mph)25km/h (15mph)27km/h (17mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)25km/h (16mph)25km/h (15mph)
Gusts36km/h (22mph)33km/h (20mph)35km/h (21mph)37km/h (23mph)41km/h (25mph)37km/h (23mph)35km/h (22mph)34km/h (21mph)
Direction 53°
NE
54°
NE
50°
NE
58°
ENE
60°
ENE
56°
ENE
51°
NE
50°
NE
Wind chill26°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)
Waves
Height1.2m (3.9ft)1.2m (3.9ft)1.2m (4.0ft)1.3m (4.2ft)1.3m (4.2ft)1.2m (3.9ft)1.1m (3.5ft)1.0m (3.3ft)
Direction 52°
NE
57°
ENE
57°
ENE
64°
ENE
65°
ENE
65°
ENE
60°
ENE
57°
ENE
Period7.7 sec.7.6 sec.7.6 sec.7.7 sec.7.6 sec.7.7 sec.7.7 sec.7.6 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:47 and will set at 17:44 on the beach(es) of Cayman Brac. The outside temperature will be a high of 81°F t and a low of 79°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 18.6mph km/h (with gusts up to 24.2mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (80°F)26°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)26°C (79°F)
Perceived temperature29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%75%78%72%72%73%74%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1015 hPa1013 hPa1013 hPa1015 hPa
Cloud cover68%95%95%88%80%50%48%85%
Heat index29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (83°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)
Wind
Speed29km/h (18mph)27km/h (17mph)29km/h (18mph)30km/h (18mph)26km/h (16mph)21km/h (13mph)19km/h (12mph)18km/h (11mph)
Gusts39km/h (24mph)36km/h (22mph)39km/h (24mph)39km/h (25mph)39km/h (24mph)30km/h (18mph)26km/h (16mph)25km/h (16mph)
Direction 69°
ENE
66°
ENE
71°
ENE
73°
ENE
82°
E
83°
E
77°
ENE
63°
ENE
Wind chill27°C (80°F)26°C (79°F)26°C (80°F)26°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)26°C (79°F)
Waves
Height1.2m (3.8ft)1.4m (4.5ft)1.4m (4.8ft)1.5m (4.8ft)1.3m (4.3ft)1.2m (3.8ft)1.0m (3.4ft)0.9m (3.0ft)
Direction 63°
ENE
63°
ENE
63°
ENE
68°
ENE
72°
ENE
68°
ENE
70°
ENE
70°
ENE
Period7.6 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.7.6 sec.7.5 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:47 and will set at 17:44 on the beach(es) of Cayman Brac. The outside temperature will be a high of 81°F t and a low of 81°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 13.7mph km/h (with gusts up to 18.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)29°C (84°F)29°C (84°F)30°C (85°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%72%74%74%74%75%77%78%
Barometric pressure1014 hPa1013 hPa1013 hPa1015 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover10%42%34%74%69%69%56%38%
Heat index29°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)29°C (84°F)29°C (84°F)30°C (85°F)30°C (85°F)
Dew point21°C (70°F)21°C (70°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)
Wind
Speed21km/h (13mph)19km/h (12mph)19km/h (12mph)22km/h (14mph)20km/h (12mph)15km/h (9mph)15km/h (9mph)14km/h (9mph)
Gusts27km/h (17mph)25km/h (16mph)26km/h (16mph)30km/h (19mph)29km/h (18mph)22km/h (13mph)21km/h (13mph)20km/h (12mph)
Direction 69°
ENE
76°
ENE
72°
ENE
88°
E
84°
E
81°
E
75°
ENE
74°
ENE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height0.8m (2.5ft)0.7m (2.4ft)0.9m (3.0ft)0.9m (3.1ft)0.9m (2.9ft)0.8m (2.7ft)0.7m (2.4ft)0.6m (2.1ft)
Direction 73°
ENE
64°
ENE
56°
ENE
58°
ENE
61°
ENE
68°
ENE
67°
ENE
133°
SE
Period7.4 sec.5.7 sec.7.1 sec.7.5 sec.4.6 sec.4.5 sec.4.6 sec.4.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:48 and will set at 17:45 on the beach(es) of Cayman Brac. The outside temperature will be a high of 81°F t and a low of 81°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 9.9mph km/h (with gusts up to 13.7mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (85°F)29°C (85°F)30°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%76%75%75%77%78%78%78%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover32%46%46%54%60%67%55%22%
Heat index30°C (85°F)29°C (85°F)29°C (85°F)30°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (72°F)
Wind
Speed11km/h (7mph)13km/h (8mph)15km/h (9mph)12km/h (8mph)12km/h (7mph)15km/h (9mph)16km/h (10mph)15km/h (10mph)
Gusts15km/h (9mph)17km/h (11mph)20km/h (12mph)17km/h (11mph)17km/h (11mph)21km/h (13mph)22km/h (13mph)22km/h (13mph)
Direction 82°
E
54°
NE
39°
NE
47°
NE
61°
ENE
46°
NE
30°
NNE
38°
NE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height0.6m (2.1ft)0.7m (2.2ft)0.7m (2.4ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 136°
SE
136°
SE
134°
SE
133°
SE
131°
SE
131°
SE
130°
SE
129°
SE
Period4.6 sec.5.2 sec.6.7 sec.7.9 sec.7.7 sec.7.5 sec.7.7 sec.7.8 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:49 and will set at 17:45 on the beach(es) of Cayman Brac. The outside temperature will be a high of 81°F t and a low of 79°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 18.6mph km/h (with gusts up to 25.5mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (85°F)29°C (84°F)29°C (85°F)29°C (85°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%77%74%76%79%77%76%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover15%33%59%55%58%57%23%5%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)30°C (85°F)29°C (84°F)29°C (85°F)29°C (85°F)30°C (85°F)
Dew point22°C (72°F)23°C (73°F)23°C (73°F)22°C (71°F)22°C (71°F)23°C (73°F)22°C (72°F)22°C (72°F)
Wind
Speed21km/h (13mph)27km/h (17mph)29km/h (18mph)30km/h (19mph)27km/h (17mph)24km/h (15mph)21km/h (13mph)21km/h (13mph)
Gusts29km/h (18mph)36km/h (23mph)39km/h (24mph)41km/h (26mph)39km/h (24mph)34km/h (21mph)31km/h (19mph)31km/h (19mph)
Direction 37°
NE
54°
NE
68°
ENE
67°
ENE
73°
ENE
76°
ENE
88°
E
94°
E
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height0.8m (2.6ft)1.0m (3.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)
Direction 126°
SE
84°
E
63°
ENE
68°
ENE
70°
ENE
70°
ENE
68°
ENE
76°
ENE
Period7.7 sec.8.4 sec.8.8 sec.8.8 sec.8.9 sec.8.9 sec.8.4 sec.8.0 sec.
Significant height0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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