Sea weather in Guantánamo in Cuba All the beach weather in Guantánamo

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

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

Date Outside temp. Our opinion
Friday 17 July 202677°F to 85°Fdiscouraged
Saturday 18 July 202679°F to 85°Frecommended
Sunday 19 July 202677°F to 85°Fdiscouraged
Monday 20 July 202677°F to 85°Fdiscouraged
Tuesday 21 July 202677°F to 85°Fdiscouraged
Wednesday 22 July 202679°F to 85°Fdiscouraged
Thursday 23 July 202679°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Guantánamo

Sea weather on Friday 17 July 2026

On Friday 17 July 2026, the sun will rise at 06:31 and will set at 19:43 on the beach(es) of Guantánamo. The outside temperature will be a high of 85°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 16.8mph km/h (with gusts up to 27.3mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)26°C (78°F)29°C (83°F)26°C (78°F)27°C (80°F)27°C (81°F)28°C (82°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (82°F)32°C (89°F)27°C (81°F)29°C (84°F)31°C (87°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%77%70%69%74%77%78%
Barometric pressure1016 hPa1016 hPa1017 hPa1017 hPa1017 hPa1016 hPa1016 hPa1017 hPa
Cloud cover1%24%71%6%0%3%3%0%
Heat index29°C (84°F)28°C (83°F)28°C (82°F)32°C (89°F)27°C (81°F)29°C (84°F)31°C (87°F)31°C (88°F)
Dew point22°C (71°F)22°C (71°F)21°C (71°F)22°C (72°F)20°C (67°F)22°C (71°F)23°C (73°F)23°C (74°F)
Wind
Speed19km/h (12mph)18km/h (11mph)15km/h (10mph)19km/h (12mph)27km/h (17mph)26km/h (16mph)27km/h (17mph)23km/h (15mph)
Gusts29km/h (18mph)26km/h (16mph)24km/h (15mph)25km/h (16mph)31km/h (19mph)26km/h (16mph)44km/h (28mph)36km/h (22mph)
Direction 25°
NNE
35°
NE
24°
NNE
72°
ENE
105°
ESE
127°
SE
108°
ESE
59°
ENE
Wind chill26°C (80°F)26°C (79°F)26°C (78°F)29°C (83°F)26°C (78°F)27°C (80°F)27°C (81°F)28°C (82°F)
Waves
Height0.9m (3.0ft)1.0m (3.4ft)0.8m (2.8ft)0.7m (2.4ft)0.9m (2.9ft)0.8m (2.8ft)0.9m (3.0ft)1.1m (3.5ft)
Direction 94°
E
88°
E
85°
E
86°
E
92°
E
102°
ESE
101°
E
83°
E
Period6.5 sec.7.5 sec.6.2 sec.9.1 sec.8.9 sec.7.0 sec.8.2 sec.8.5 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.3m (1ft)0.6m (2ft)0.9m (3ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:31 and will set at 19:43 on the beach(es) of Guantánamo. The outside temperature will be a high of 85°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 12.4mph km/h (with gusts up to 23mph). 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)26°C (79°F)26°C (79°F)28°C (83°F)29°C (84°F)27°C (81°F)28°C (82°F)28°C (82°F)
Perceived temperature29°C (85°F)29°C (83°F)28°C (83°F)31°C (88°F)32°C (90°F)29°C (85°F)31°C (88°F)31°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%79%70%70%71%74%79%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1017 hPa1015 hPa1015 hPa1016 hPa
Cloud cover28%4%15%16%78%6%5%2%
Heat index29°C (85°F)29°C (83°F)28°C (83°F)31°C (88°F)32°C (90°F)29°C (85°F)31°C (88°F)31°C (89°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)23°C (73°F)21°C (70°F)23°C (73°F)24°C (75°F)
Wind
Speed17km/h (11mph)17km/h (10mph)15km/h (9mph)11km/h (7mph)20km/h (12mph)19km/h (12mph)12km/h (7mph)12km/h (7mph)
Gusts26km/h (16mph)25km/h (16mph)22km/h (14mph)14km/h (9mph)29km/h (18mph)37km/h (23mph)19km/h (12mph)17km/h (11mph)
Direction 40°
NE
24°
NNE
21°
NNE
61°
ENE
120°
ESE
127°
SE
126°
SE
113°
ESE
Wind chill27°C (80°F)26°C (79°F)26°C (79°F)28°C (83°F)29°C (84°F)27°C (81°F)28°C (82°F)28°C (82°F)
Waves
Height0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)0.8m (2.6ft)0.7m (2.4ft)0.8m (2.5ft)0.7m (2.3ft)0.6m (2.1ft)
Direction 104°
ESE
94°
E
88°
E
89°
E
118°
ESE
125°
SE
132°
SE
147°
SSE
Period6.6 sec.6.1 sec.6.4 sec.6.2 sec.8.8 sec.8.1 sec.8.5 sec.8.5 sec.
Significant height1.0m (3.3ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)0.8m (2.6ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:31 and will set at 19:43 on the beach(es) of Guantánamo. The outside temperature will be a high of 85°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 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)26°C (79°F)26°C (79°F)29°C (84°F)25°C (78°F)27°C (81°F)27°C (81°F)27°C (81°F)
Perceived temperature31°C (88°F)29°C (85°F)29°C (84°F)32°C (89°F)27°C (81°F)30°C (86°F)31°C (87°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%84%67%71%73%77%77%
Barometric pressure1016 hPa1014 hPa1015 hPa1016 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover24%7%10%5%10%3%3%0%
Heat index31°C (88°F)29°C (85°F)29°C (84°F)32°C (89°F)27°C (81°F)30°C (86°F)31°C (87°F)31°C (87°F)
Dew point24°C (75°F)23°C (74°F)23°C (73°F)22°C (72°F)20°C (67°F)22°C (72°F)23°C (74°F)23°C (73°F)
Wind
Speed19km/h (12mph)15km/h (9mph)13km/h (8mph)6km/h (4mph)13km/h (8mph)24km/h (15mph)21km/h (13mph)26km/h (16mph)
Gusts27km/h (17mph)22km/h (14mph)19km/h (12mph)8km/h (5mph)26km/h (16mph)27km/h (17mph)34km/h (21mph)38km/h (24mph)
Direction 82°
E
26°
NNE

N
24°
NNE
128°
SE
118°
ESE
112°
ESE
99°
E
Wind chill27°C (81°F)26°C (79°F)26°C (79°F)29°C (84°F)25°C (78°F)27°C (81°F)27°C (81°F)27°C (81°F)
Waves
Height0.7m (2.4ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (1.8ft)0.6m (2.1ft)0.9m (2.9ft)
Direction 134°
SE
136°
SE
108°
ESE
90°
E
112°
ESE
101°
E
101°
ESE
84°
E
Period8.8 sec.7.9 sec.6.7 sec.6.7 sec.6.9 sec.8.1 sec.8.0 sec.7.8 sec.
Significant height0.9m (3ft)0.6m (2ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:32 and will set at 19:42 on the beach(es) of Guantánamo. The outside temperature will be a high of 85°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 13.7mph km/h (with gusts up to 19.9mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)25°C (77°F)25°C (78°F)28°C (83°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)
Perceived temperature29°C (84°F)27°C (81°F)27°C (81°F)31°C (87°F)31°C (87°F)29°C (84°F)31°C (87°F)31°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%77%63%69%67%70%80%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1015 hPa1013 hPa1013 hPa1015 hPa
Cloud cover0%0%31%11%19%12%3%10%
Heat index29°C (84°F)27°C (81°F)27°C (81°F)31°C (87°F)31°C (87°F)29°C (84°F)31°C (87°F)31°C (89°F)
Dew point22°C (72°F)21°C (70°F)21°C (70°F)21°C (69°F)22°C (71°F)20°C (69°F)22°C (71°F)24°C (75°F)
Wind
Speed22km/h (13mph)13km/h (8mph)14km/h (9mph)5km/h (3mph)10km/h (6mph)10km/h (6mph)10km/h (6mph)17km/h (11mph)
Gusts32km/h (20mph)21km/h (13mph)23km/h (14mph)7km/h (4mph)15km/h (10mph)20km/h (12mph)16km/h (10mph)25km/h (16mph)
Direction 68°
ENE
13°
NNE
359°
N
23°
NNE
117°
ESE
142°
SE
100°
E
99°
E
Wind chill26°C (80°F)25°C (77°F)25°C (78°F)28°C (83°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)
Waves
Height0.9m (3.0ft)0.8m (2.8ft)0.8m (2.8ft)0.7m (2.3ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)
Direction 84°
E
90°
E
85°
E
85°
E
88°
E
93°
E
102°
ESE
120°
ESE
Period8.6 sec.7.3 sec.6.3 sec.6.1 sec.7.6 sec.6.0 sec.6.0 sec.6.5 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.4m (1.3ft)0.2m (0.7ft)0.6m (2ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:32 and will set at 19:42 on the beach(es) of Guantánamo. The outside temperature will be a high of 85°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 19.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)26°C (79°F)26°C (78°F)28°C (83°F)26°C (78°F)27°C (80°F)28°C (82°F)27°C (81°F)
Perceived temperature30°C (87°F)29°C (84°F)28°C (82°F)32°C (89°F)27°C (81°F)29°C (85°F)31°C (87°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%82%70%71%74%71%74%
Barometric pressure1014 hPa1014 hPa1014 hPa1015 hPa1014 hPa1013 hPa1013 hPa1015 hPa
Cloud cover24%9%6%84%3%0%0%0%
Heat index30°C (87°F)29°C (84°F)28°C (82°F)32°C (89°F)27°C (81°F)29°C (85°F)31°C (87°F)30°C (86°F)
Dew point23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)20°C (68°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed21km/h (13mph)14km/h (9mph)14km/h (9mph)14km/h (9mph)28km/h (17mph)32km/h (20mph)31km/h (19mph)21km/h (13mph)
Gusts30km/h (18mph)22km/h (14mph)22km/h (14mph)19km/h (12mph)34km/h (21mph)32km/h (20mph)31km/h (19mph)33km/h (20mph)
Direction 69°
ENE
27°
NNE

N
66°
ENE
97°
E
111°
ESE
106°
ESE
59°
ENE
Wind chill27°C (81°F)26°C (79°F)26°C (78°F)28°C (83°F)26°C (78°F)27°C (80°F)28°C (82°F)27°C (81°F)
Waves
Height0.7m (2.4ft)0.7m (2.2ft)0.7m (2.3ft)0.8m (2.5ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.0ft)
Direction 105°
ESE
106°
ESE
93°
E
85°
E
83°
E
84°
E
82°
E
81°
E
Period6.4 sec.5.6 sec.5.9 sec.6.4 sec.7.4 sec.8.0 sec.8.6 sec.6.9 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:33 and will set at 19:42 on the beach(es) of Guantánamo. The outside temperature will be a high of 85°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 21.8mph km/h (with gusts up to 25.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)28°C (83°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)32°C (89°F)30°C (85°F)29°C (84°F)31°C (87°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%79%73%71%73%77%79%
Barometric pressure1015 hPa1013 hPa1014 hPa1014 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover4%41%13%12%6%2%4%7%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)32°C (89°F)30°C (85°F)29°C (84°F)31°C (87°F)31°C (88°F)
Dew point21°C (70°F)21°C (71°F)22°C (71°F)23°C (73°F)21°C (70°F)21°C (71°F)23°C (73°F)23°C (74°F)
Wind
Speed19km/h (12mph)16km/h (10mph)17km/h (10mph)18km/h (11mph)29km/h (18mph)35km/h (21mph)26km/h (16mph)18km/h (11mph)
Gusts29km/h (18mph)25km/h (15mph)25km/h (16mph)23km/h (15mph)35km/h (22mph)41km/h (26mph)37km/h (23mph)29km/h (18mph)
Direction 29°
NNE
26°
NNE

N
72°
ENE
109°
ESE
115°
ESE
123°
ESE
87°
E
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)28°C (83°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)
Waves
Height0.9m (2.8ft)0.9m (3.1ft)1.0m (3.2ft)0.9m (3.0ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)0.7m (2.3ft)
Direction 84°
E
85°
E
83°
E
82°
E
85°
E
82°
E
81°
E
86°
E
Period6.3 sec.7.0 sec.7.1 sec.8.3 sec.9.0 sec.7.4 sec.6.2 sec.5.6 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:33 and will set at 19:41 on the beach(es) of Guantánamo. The outside temperature will be a high of 83°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 9.3mph km/h (with gusts up to 17.4mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (79°F)28°C (82°F)27°C (80°F)27°C (80°F)27°C (81°F)28°C (82°F)
Perceived temperature30°C (85°F)29°C (83°F)29°C (83°F)30°C (86°F)29°C (84°F)29°C (83°F)30°C (86°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%80%72%67%67%69%73%
Barometric pressure1013 hPa1013 hPa1013 hPa1014 hPa1014 hPa1013 hPa1012 hPa1014 hPa
Cloud cover7%11%9%9%10%13%11%18%
Heat index30°C (85°F)29°C (83°F)29°C (83°F)30°C (86°F)29°C (84°F)29°C (83°F)30°C (86°F)30°C (87°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (71°F)20°C (68°F)20°C (68°F)21°C (70°F)22°C (72°F)
Wind
Speed13km/h (8mph)10km/h (6mph)11km/h (7mph)10km/h (6mph)10km/h (6mph)15km/h (9mph)12km/h (7mph)12km/h (8mph)
Gusts20km/h (12mph)15km/h (10mph)16km/h (10mph)13km/h (8mph)19km/h (12mph)28km/h (17mph)19km/h (12mph)19km/h (12mph)
Direction 38°
NE
22°
NNE
20°
NNE
85°
E
148°
SSE
197°
SSW
217°
SW
255°
WSW
Wind chill27°C (80°F)26°C (79°F)26°C (79°F)28°C (82°F)27°C (80°F)27°C (80°F)27°C (81°F)28°C (82°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2.0ft)
Direction 89°
E
90°
E
88°
E
87°
E
89°
E
98°
E
129°
SE
148°
SSE
Period5.7 sec.5.9 sec.6.3 sec.7.6 sec.7.4 sec.4.7 sec.4.9 sec.5.7 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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