Sea weather in Port Antonio in Jamaica All the beach weather in Port Antonio

All the essential weather information for enjoying the beach in Port Antonio in Jamaica, 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 Port Antonio over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 4 December 202577°F to 81°Frecommended
Friday 5 December 202576°F to 81°Frecommended
Saturday 6 December 202576°F to 81°Frecommended
Sunday 7 December 202574°F to 81°Frecommended
Monday 8 December 202577°F to 81°Frecommended
Tuesday 9 December 202576°F to 81°Frecommended
Wednesday 10 December 202576°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Port Antonio

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 06:23 and will set at 17:29 on the beach(es) of Port Antonio. The outside temperature will be a high of 81°F t and a low of 77°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 11.8mph km/h (with gusts up to 21.8mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)26°C (79°F)27°C (80°F)25°C (78°F)25°C (77°F)
Perceived temperature27°C (81°F)28°C (82°F)27°C (81°F)29°C (83°F)28°C (83°F)29°C (84°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity80%81%81%80%77%76%81%82%
Barometric pressure1016 hPa1015 hPa1015 hPa1017 hPa1015 hPa1013 hPa1014 hPa1016 hPa
Cloud cover85%55%55%57%80%53%31%74%
Heat index27°C (81°F)28°C (82°F)27°C (81°F)29°C (83°F)28°C (83°F)29°C (84°F)28°C (82°F)27°C (81°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed13km/h (8mph)18km/h (11mph)18km/h (11mph)19km/h (12mph)18km/h (11mph)14km/h (9mph)9km/h (5mph)9km/h (6mph)
Gusts20km/h (12mph)28km/h (17mph)35km/h (22mph)29km/h (18mph)19km/h (12mph)20km/h (12mph)14km/h (8mph)15km/h (9mph)
Direction 73°
ENE
37°
NE
46°
NE
62°
ENE
74°
ENE
95°
E
84°
E
97°
E
Wind chill25°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)26°C (79°F)27°C (80°F)25°C (78°F)25°C (77°F)
Waves
Height0.8m (2.6ft)1.2m (4.0ft)1.3m (4.2ft)1.4m (4.5ft)1.3m (4.4ft)1.2m (3.8ft)1.0m (3.2ft)0.8m (2.8ft)
Direction 72°
ENE
66°
ENE
62°
ENE
60°
ENE
61°
ENE
58°
ENE
56°
NE
54°
NE
Period10.0 sec.9.8 sec.9.9 sec.10.5 sec.6.2 sec.6.0 sec.5.9 sec.5.7 sec.
Significant height0.5m (1.6ft)0.8m (2.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)1.4m (4.6ft)0.9m (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 Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:24 and will set at 17:30 on the beach(es) of Port Antonio. The outside temperature will be a high of 81°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 7.5mph km/h (with gusts up to 15.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)24°C (75°F)25°C (76°F)25°C (78°F)25°C (77°F)
Perceived temperature27°C (81°F)27°C (81°F)28°C (82°F)30°C (86°F)26°C (78°F)26°C (80°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity82%82%83%78%71%74%81%83%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover73%75%52%81%6%78%23%34%
Heat index27°C (81°F)27°C (81°F)28°C (82°F)30°C (86°F)26°C (78°F)26°C (80°F)28°C (82°F)27°C (81°F)
Dew point22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)18°C (65°F)20°C (68°F)22°C (71°F)22°C (71°F)
Wind
Speed10km/h (6mph)8km/h (5mph)12km/h (7mph)12km/h (7mph)12km/h (7mph)12km/h (7mph)8km/h (5mph)9km/h (5mph)
Gusts15km/h (9mph)12km/h (7mph)18km/h (11mph)15km/h (10mph)25km/h (16mph)22km/h (14mph)12km/h (7mph)14km/h (9mph)
Direction 107°
ESE
98°
E
89°
E
88°
E
85°
E
73°
ENE
90°
E
117°
ESE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)24°C (75°F)25°C (76°F)25°C (78°F)25°C (77°F)
Waves
Height0.7m (2.5ft)0.7m (2.3ft)0.8m (2.5ft)0.9m (3.0ft)1.0m (3.2ft)0.9m (3.0ft)0.8m (2.7ft)0.8m (2.6ft)
Direction 54°
NE
54°
NE
55°
NE
58°
ENE
59°
ENE
61°
ENE
64°
ENE
68°
ENE
Period5.6 sec.5.5 sec.5.5 sec.5.7 sec.5.9 sec.5.9 sec.5.7 sec.5.5 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)
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 Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:24 and will set at 17:30 on the beach(es) of Port Antonio. The outside temperature will be a high of 81°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 20.5mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)27°C (81°F)27°C (80°F)25°C (77°F)26°C (78°F)
Perceived temperature27°C (81°F)27°C (81°F)27°C (81°F)29°C (85°F)29°C (85°F)29°C (84°F)27°C (81°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%82%81%76%70%73%80%81%
Barometric pressure1014 hPa1013 hPa1014 hPa1016 hPa1015 hPa1013 hPa1013 hPa1015 hPa
Cloud cover26%83%77%84%84%19%15%23%
Heat index27°C (81°F)27°C (81°F)27°C (81°F)29°C (85°F)29°C (85°F)29°C (84°F)27°C (81°F)28°C (82°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (70°F)21°C (71°F)21°C (70°F)22°C (72°F)
Wind
Speed12km/h (8mph)12km/h (8mph)14km/h (9mph)18km/h (11mph)20km/h (13mph)20km/h (13mph)18km/h (11mph)17km/h (11mph)
Gusts19km/h (12mph)19km/h (12mph)22km/h (14mph)24km/h (15mph)33km/h (20mph)29km/h (18mph)33km/h (20mph)27km/h (17mph)
Direction 120°
ESE
129°
SE
132°
SE
126°
SE
115°
ESE
116°
ESE
121°
ESE
130°
SE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)27°C (81°F)27°C (80°F)25°C (77°F)26°C (78°F)
Waves
Height0.8m (2.6ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (2.8ft)
Direction 76°
ENE
111°
ESE
116°
ESE
116°
ESE
115°
ESE
116°
ESE
117°
ESE
117°
ESE
Period5.4 sec.7.3 sec.7.3 sec.5.3 sec.5.3 sec.5.3 sec.5.2 sec.7.0 sec.
Significant height0.6m (2ft)0.3m (1ft)0.5m (1.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.5m (1.6ft)
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 Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:25 and will set at 17:30 on the beach(es) of Port Antonio. The outside temperature will be a high of 81°F t and a low of 74°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 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)25°C (78°F)27°C (80°F)24°C (75°F)25°C (77°F)25°C (78°F)25°C (77°F)
Perceived temperature27°C (81°F)27°C (80°F)27°C (81°F)29°C (84°F)25°C (78°F)26°C (80°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%78%69%64%71%81%81%
Barometric pressure1015 hPa1014 hPa1014 hPa1017 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover0%88%71%89%0%85%76%87%
Heat index27°C (81°F)27°C (80°F)27°C (81°F)29°C (84°F)25°C (78°F)26°C (80°F)28°C (82°F)27°C (81°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)21°C (69°F)17°C (62°F)19°C (66°F)22°C (71°F)22°C (71°F)
Wind
Speed14km/h (9mph)15km/h (9mph)18km/h (11mph)20km/h (12mph)18km/h (11mph)19km/h (12mph)17km/h (11mph)14km/h (9mph)
Gusts23km/h (14mph)24km/h (15mph)28km/h (17mph)26km/h (16mph)20km/h (12mph)25km/h (16mph)27km/h (17mph)22km/h (14mph)
Direction 140°
SE
131°
SE
130°
SE
132°
SE
120°
ESE
104°
ESE
114°
ESE
121°
ESE
Wind chill25°C (77°F)25°C (76°F)25°C (78°F)27°C (80°F)24°C (75°F)25°C (77°F)25°C (78°F)25°C (77°F)
Waves
Height0.9m (2.9ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.5ft)
Direction 116°
ESE
116°
ESE
116°
ESE
116°
ESE
116°
ESE
116°
ESE
116°
ESE
114°
ESE
Period5.1 sec.7.1 sec.5.2 sec.9.5 sec.9.4 sec.5.4 sec.7.2 sec.7.3 sec.
Significant height0.8m (2.6ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)
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 Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:25 and will set at 17:30 on the beach(es) of Port Antonio. 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 9.9mph km/h (with gusts up to 16.2mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (76°F)26°C (79°F)27°C (80°F)26°C (80°F)25°C (77°F)25°C (76°F)
Perceived temperature27°C (81°F)27°C (80°F)26°C (80°F)28°C (83°F)28°C (83°F)28°C (82°F)27°C (80°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%80%73%66%65%72%72%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover86%8%72%87%73%70%24%9%
Heat index27°C (81°F)27°C (80°F)26°C (80°F)28°C (83°F)28°C (83°F)28°C (82°F)27°C (80°F)26°C (79°F)
Dew point22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (67°F)19°C (67°F)20°C (68°F)19°C (67°F)
Wind
Speed16km/h (10mph)12km/h (7mph)9km/h (5mph)7km/h (4mph)10km/h (6mph)10km/h (6mph)5km/h (3mph)4km/h (3mph)
Gusts26km/h (16mph)18km/h (11mph)14km/h (9mph)9km/h (6mph)15km/h (9mph)14km/h (8mph)8km/h (5mph)7km/h (5mph)
Direction 136°
SE
137°
SE
125°
SE
91°
E
64°
ENE
48°
NE
74°
ENE
118°
ESE
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)26°C (79°F)27°C (80°F)26°C (80°F)25°C (77°F)25°C (76°F)
Waves
Height0.7m (2.5ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)0.7m (2.3ft)
Direction 114°
ESE
114°
ESE
115°
ESE
116°
ESE
116°
ESE
115°
ESE
115°
ESE
108°
ESE
Period7.3 sec.7.3 sec.7.3 sec.7.1 sec.6.9 sec.7.0 sec.7.0 sec.7.9 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.6m (2ft)
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 Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:26 and will set at 17:31 on the beach(es) of Port Antonio. The outside temperature will be a high of 81°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 8.7mph km/h (with gusts up to 16.8mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)24°C (76°F)26°C (79°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)28°C (83°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%74%78%73%70%72%79%82%
Barometric pressure1015 hPa1013 hPa1014 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover12%10%22%30%11%5%23%33%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)28°C (83°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (81°F)
Dew point19°C (67°F)20°C (67°F)20°C (69°F)21°C (70°F)19°C (66°F)19°C (66°F)21°C (70°F)22°C (71°F)
Wind
Speed5km/h (3mph)6km/h (4mph)6km/h (4mph)10km/h (6mph)14km/h (9mph)14km/h (9mph)12km/h (7mph)9km/h (6mph)
Gusts8km/h (5mph)11km/h (7mph)10km/h (6mph)13km/h (8mph)26km/h (16mph)27km/h (17mph)20km/h (12mph)14km/h (9mph)
Direction 114°
ESE
118°
ESE
109°
ESE
93°
E
94°
E
96°
E
95°
E
106°
ESE
Wind chill25°C (76°F)25°C (76°F)24°C (76°F)26°C (79°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (77°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)
Direction 108°
ESE
108°
ESE
107°
ESE
106°
ESE
106°
ESE
105°
ESE
105°
ESE
104°
ESE
Period7.9 sec.8.0 sec.8.1 sec.8.1 sec.8.1 sec.8.1 sec.8.1 sec.8.1 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
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 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:27 and will set at 17:31 on the beach(es) of Port Antonio. The outside temperature will be a high of 81°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 14.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)25°C (76°F)26°C (79°F)26°C (80°F)25°C (77°F)25°C (77°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (80°F)27°C (80°F)28°C (83°F)29°C (83°F)27°C (81°F)27°C (81°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%81%74%73%73%76%78%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover26%23%19%11%30%20%15%19%
Heat index27°C (80°F)26°C (80°F)27°C (80°F)28°C (83°F)29°C (83°F)27°C (81°F)27°C (81°F)27°C (81°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (68°F)21°C (69°F)21°C (70°F)
Wind
Speed8km/h (5mph)9km/h (6mph)10km/h (6mph)13km/h (8mph)18km/h (11mph)24km/h (15mph)22km/h (14mph)20km/h (12mph)
Gusts13km/h (8mph)14km/h (9mph)17km/h (10mph)17km/h (11mph)25km/h (16mph)30km/h (18mph)32km/h (20mph)32km/h (20mph)
Direction 120°
ESE
124°
SE
114°
ESE
107°
ESE
113°
ESE
124°
ESE
127°
SE
125°
SE
Wind chill25°C (76°F)24°C (76°F)25°C (76°F)26°C (79°F)26°C (80°F)25°C (77°F)25°C (77°F)25°C (77°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 104°
ESE
104°
ESE
105°
ESE
105°
ESE
106°
ESE
107°
ESE
107°
ESE
106°
ESE
Period8.2 sec.8.2 sec.8.3 sec.8.3 sec.8.2 sec.8.2 sec.8.1 sec.8.0 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
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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