Sea weather in Cayo Guillermo in Cuba All the beach weather in Cayo Guillermo

All the essential weather information for enjoying the beach in Cayo Guillermo in Cuba, 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 Cayo Guillermo over the next 7 days?

Discover the best moment to go to the beach in Cayo Guillermo in Cuba this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Cayo Guillermo. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Wednesday 28 January 202670°F to 72°Fdiscouraged
Thursday 29 January 202668°F to 74°Fdiscouraged
Friday 30 January 202672°F to 77°Fdiscouraged
Saturday 31 January 202670°F to 74°Fdiscouraged
Sunday 1 February 202659°F to 70°Fnot recommended
Monday 2 February 202659°F to 65°Fdiscouraged
Tuesday 3 February 202665°F to 72°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Cayo Guillermo

Sea weather on Wednesday 28 January 2026

On Wednesday 28 January 2026, the sun will rise at 06:54 and will set at 18:00 on the beach(es) of Cayo Guillermo. The outside temperature will be a high of 72°F t and a low of 70°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 23.6mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (70°F)
Perceived temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)22°C (71°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%80%78%77%75%77%81%
Barometric pressure1021 hPa1019 hPa1020 hPa1021 hPa1021 hPa1018 hPa1019 hPa1020 hPa
Cloud cover92%98%100%100%100%100%100%100%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)
Dew point18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)18°C (64°F)
Wind
Speed28km/h (17mph)26km/h (16mph)28km/h (17mph)27km/h (17mph)24km/h (15mph)21km/h (13mph)19km/h (12mph)18km/h (11mph)
Gusts38km/h (23mph)35km/h (22mph)38km/h (24mph)35km/h (22mph)32km/h (20mph)29km/h (18mph)29km/h (18mph)25km/h (15mph)
Direction 30°
NNE
29°
NNE
36°
NE
37°
NE
43°
NE
39°
NE
36°
NE
32°
NNE
Wind chill22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (70°F)
Waves
Height1.1m (3.7ft)1.0m (3.2ft)1.1m (3.7ft)1.1m (3.7ft)1.0m (3.1ft)0.7m (2.4ft)0.5m (1.8ft)0.4m (1.5ft)
Direction 25°
NNE
14°
NNE
20°
NNE
21°
NNE
19°
NNE
15°
NNE
14°
NNE
21°
NNE
Period7.2 sec.7.0 sec.8.2 sec.9.1 sec.6.6 sec.4.6 sec.6.4 sec.5.8 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)0.8m (2.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:54 and will set at 18:01 on the beach(es) of Cayo Guillermo. The outside temperature will be a high of 74°F t and a low of 68°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 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)21°C (69°F)21°C (69°F)22°C (71°F)23°C (74°F)23°C (74°F)22°C (71°F)22°C (72°F)
Perceived temperature21°C (69°F)21°C (69°F)21°C (69°F)22°C (71°F)25°C (77°F)25°C (77°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%78%78%75%69%71%77%79%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1018 hPa1016 hPa1016 hPa1017 hPa
Cloud cover100%92%92%85%54%86%80%86%
Heat index21°C (69°F)21°C (69°F)21°C (69°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)
Dew point18°C (64°F)16°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (65°F)
Wind
Speed22km/h (13mph)19km/h (12mph)18km/h (11mph)16km/h (10mph)20km/h (13mph)25km/h (15mph)25km/h (15mph)27km/h (17mph)
Gusts29km/h (18mph)26km/h (16mph)25km/h (15mph)22km/h (14mph)26km/h (16mph)33km/h (21mph)38km/h (24mph)39km/h (24mph)
Direction 11°
N
15°
NNE
15°
NNE
42°
NE
60°
ENE
71°
ENE
78°
ENE
81°
E
Wind chill21°C (69°F)21°C (69°F)21°C (69°F)22°C (71°F)23°C (74°F)23°C (74°F)22°C (71°F)22°C (72°F)
Waves
Height0.4m (1.2ft)0.3m (1.0ft)0.3m (0.9ft)0.9m (2.8ft)0.9m (2.8ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.5ft)
Direction 27°
NNE
26°
NNE
25°
NNE
357°
N
181°
S

N
167°
SSE
330°
NNW
Period4.0 sec.4.5 sec.4.6 sec.7.6 sec.6.6 sec.5.6 sec.5.6 sec.5.6 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:54 and will set at 18:02 on the beach(es) of Cayo Guillermo. The outside temperature will be a high of 77°F t and a low of 72°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 23mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (72°F)23°C (74°F)24°C (76°F)25°C (76°F)24°C (74°F)23°C (74°F)
Perceived temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)26°C (79°F)26°C (79°F)25°C (78°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%81%76%66%66%72%74%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1016 hPa1013 hPa1013 hPa1014 hPa
Cloud cover70%77%23%22%73%59%52%81%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)26°C (79°F)26°C (79°F)25°C (78°F)25°C (77°F)
Dew point19°C (66°F)19°C (66°F)19°C (65°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)
Wind
Speed26km/h (16mph)18km/h (11mph)11km/h (7mph)8km/h (5mph)3km/h (2mph)8km/h (5mph)11km/h (7mph)6km/h (4mph)
Gusts37km/h (23mph)27km/h (17mph)18km/h (11mph)11km/h (7mph)3km/h (2mph)12km/h (7mph)19km/h (12mph)9km/h (6mph)
Direction 83°
E
92°
E
112°
ESE
148°
SSE
117°
ESE
355°
N
19°
NNE
320°
NW
Wind chill22°C (72°F)22°C (72°F)22°C (72°F)23°C (74°F)24°C (76°F)25°C (76°F)24°C (74°F)23°C (74°F)
Waves
Height0.7m (2.2ft)0.6m (1.9ft)0.5m (1.6ft)0.4m (1.2ft)0.3m (0.9ft)0.3m (0.9ft)0.5m (1.6ft)0.7m (2.2ft)
Direction 331°
NNW
175°
S
22°
NNE
63°
ENE
66°
ENE
200°
SSW
333°
NNW
329°
NNW
Period4.9 sec.4.2 sec.4.1 sec.5.2 sec.4.2 sec.3.1 sec.4.1 sec.5.2 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:53 and will set at 18:02 on the beach(es) of Cayo Guillermo. The outside temperature will be a high of 74°F t and a low of 70°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 20.5mph km/h (with gusts up to 28.6mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)22°C (72°F)21°C (70°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)
Perceived temperature25°C (77°F)25°C (76°F)21°C (70°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%79%72%62%58%66%69%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover53%60%82%71%2%7%84%70%
Heat index25°C (77°F)25°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)
Dew point19°C (66°F)19°C (66°F)17°C (63°F)17°C (63°F)14°C (58°F)14°C (58°F)16°C (61°F)16°C (61°F)
Wind
Speed17km/h (10mph)23km/h (14mph)20km/h (13mph)22km/h (14mph)22km/h (13mph)21km/h (13mph)24km/h (15mph)33km/h (20mph)
Gusts25km/h (16mph)34km/h (21mph)30km/h (19mph)29km/h (18mph)35km/h (22mph)33km/h (20mph)38km/h (24mph)46km/h (28mph)
Direction 303°
WNW
297°
WNW
283°
WNW
285°
WNW
283°
WNW
293°
WNW
307°
NW
298°
WNW
Wind chill23°C (73°F)22°C (72°F)21°C (70°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)
Waves
Height0.7m (2.2ft)0.6m (2.1ft)0.6m (1.9ft)0.9m (2.8ft)0.9m (3.1ft)0.9m (3.0ft)0.8m (2.7ft)1.1m (3.5ft)
Direction 324°
NW
322°
NW
322°
NW
308°
NW
314°
NW
320°
NW
323°
NW
320°
NW
Period5.2 sec.5.3 sec.5.3 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:53 and will set at 18:03 on the beach(es) of Cayo Guillermo. The outside temperature will be a high of 70°F t and a low of 59°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 32.9mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (68°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (60°F)15°C (59°F)16°C (62°F)
Perceived temperature21°C (69°F)20°C (68°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (60°F)13°C (55°F)16°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%66%64%70%66%70%70%58%
Barometric pressure1016 hPa1017 hPa1019 hPa1022 hPa1023 hPa1022 hPa1023 hPa1025 hPa
Cloud cover100%76%100%81%84%87%92%100%
Heat index21°C (69°F)20°C (68°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (60°F)15°C (59°F)16°C (62°F)
Dew point16°C (61°F)13°C (56°F)12°C (53°F)12°C (54°F)10°C (51°F)10°C (50°F)10°C (49°F)8°C (47°F)
Wind
Speed40km/h (25mph)41km/h (26mph)42km/h (26mph)37km/h (23mph)36km/h (22mph)35km/h (22mph)34km/h (21mph)33km/h (20mph)
Gusts52km/h (33mph)53km/h (33mph)53km/h (33mph)44km/h (27mph)46km/h (28mph)43km/h (27mph)44km/h (27mph)42km/h (26mph)
Direction 316°
NW
313°
NW
316°
NW
325°
NW
330°
NNW
335°
NNW
330°
NNW
325°
NW
Wind chill21°C (69°F)20°C (68°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (60°F)13°C (55°F)16°C (62°F)
Waves
Height1.6m (5.4ft)2.0m (6.7ft)2.2m (7.4ft)2.3m (7.4ft)2.1m (6.8ft)1.9m (6.2ft)1.7m (5.7ft)1.6m (5.3ft)
Direction 327°
NNW
338°
NNW
341°
NNW
334°
NNW
334°
NNW
336°
NNW
338°
NNW
341°
NNW
Period3.7 sec.3.7 sec.3.7 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.
Significant height1.7m (5.6ft)1.8m (5.9ft)1.8m (5.9ft)1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:53 and will set at 18:04 on the beach(es) of Cayo Guillermo. The outside temperature will be a high of 65°F t and a low of 59°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 22.4mph km/h (with gusts up to 28.6mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (61°F)15°C (60°F)16°C (60°F)16°C (62°F)16°C (61°F)16°C (60°F)17°C (62°F)
Perceived temperature17°C (62°F)16°C (61°F)15°C (60°F)16°C (60°F)16°C (62°F)16°C (61°F)16°C (60°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%62%59%58%57%57%60%60%
Barometric pressure1025 hPa1024 hPa1025 hPa1027 hPa1027 hPa1025 hPa1025 hPa1026 hPa
Cloud cover96%100%85%48%58%26%10%31%
Heat index17°C (62°F)16°C (61°F)15°C (60°F)16°C (60°F)16°C (62°F)16°C (61°F)16°C (60°F)17°C (62°F)
Dew point8°C (46°F)9°C (47°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)9°C (48°F)
Wind
Speed35km/h (21mph)36km/h (23mph)35km/h (22mph)33km/h (20mph)32km/h (20mph)32km/h (20mph)29km/h (18mph)26km/h (16mph)
Gusts43km/h (26mph)43km/h (27mph)43km/h (27mph)39km/h (24mph)37km/h (23mph)44km/h (28mph)46km/h (28mph)39km/h (24mph)
Direction 327°
NNW
337°
NNW
348°
NNW
352°
N
357°
N
126°
SE
17°
NNE
32°
NNE
Wind chill17°C (62°F)16°C (61°F)15°C (60°F)16°C (60°F)16°C (62°F)16°C (61°F)16°C (60°F)17°C (62°F)
Waves
Height1.5m (5.1ft)1.6m (5.1ft)1.6m (5.1ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 341°
NNW
342°
NNW
343°
NNW
342°
NNW
342°
NNW
342°
NNW
342°
NNW
344°
NNW
Period7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:52 and will set at 18:04 on the beach(es) of Cayo Guillermo. The outside temperature will be a high of 72°F t and a low of 65°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 19.3mph km/h (with gusts up to 29.2mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)19°C (66°F)20°C (68°F)21°C (69°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)
Perceived temperature18°C (64°F)19°C (66°F)20°C (68°F)21°C (69°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%59%56%60%59%62%70%67%
Barometric pressure1025 hPa1024 hPa1024 hPa1025 hPa1024 hPa1022 hPa1022 hPa1022 hPa
Cloud cover37%65%76%71%71%55%49%53%
Heat index18°C (64°F)19°C (66°F)20°C (68°F)21°C (69°F)23°C (74°F)25°C (76°F)22°C (71°F)23°C (74°F)
Dew point10°C (50°F)11°C (51°F)11°C (51°F)13°C (55°F)13°C (56°F)14°C (57°F)15°C (59°F)15°C (59°F)
Wind
Speed24km/h (15mph)24km/h (15mph)27km/h (17mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)29km/h (18mph)31km/h (19mph)
Gusts35km/h (21mph)35km/h (22mph)37km/h (23mph)40km/h (25mph)39km/h (24mph)41km/h (25mph)44km/h (27mph)47km/h (29mph)
Direction 42°
NE
49°
NE
61°
ENE
71°
ENE
75°
ENE
75°
ENE
76°
ENE
86°
E
Wind chill18°C (64°F)19°C (66°F)20°C (68°F)21°C (69°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)
Waves
Height1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)1.1m (3.6ft)
Direction 346°
NNW
116°
ESE
12°
NNE
20°
NNE
28°
NNE
39°
NE
49°
NE
61°
ENE
Period7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.5.7 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units