Sea weather in Saint John’s on Antigua and Barbuda All the beach weather in Saint John’s

All the essential weather information for enjoying the beach in Saint John’s on Antigua and Barbuda, 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 Saint John’s over the next 7 days?

Discover the best moment to go to the beach in Saint John’s on Antigua and Barbuda this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint John’s. 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 202574°F to 81°Fdiscouraged
Monday 15 December 202574°F to 81°Fdiscouraged
Tuesday 16 December 202579°F to 81°Fdiscouraged
Wednesday 17 December 202579°F to 81°Fdiscouraged
Thursday 18 December 202579°F to 81°Fdiscouraged
Friday 19 December 202579°F to 81°Fdiscouraged
Saturday 20 December 202579°F to 79°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Saint John’s

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:29 and will set at 17:36 on the beach(es) of Saint John’s. 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 23mph km/h (with gusts up to 31.7mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (80°F)26°C (80°F)27°C (80°F)23°C (74°F)25°C (76°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (83°F)29°C (84°F)25°C (77°F)26°C (79°F)29°C (84°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%71%70%71%69%70%78%80%
Barometric pressure1016 hPa1015 hPa1016 hPa1018 hPa1017 hPa1015 hPa1015 hPa1016 hPa
Cloud cover43%3%37%33%4%12%63%71%
Heat index29°C (84°F)28°C (83°F)28°C (83°F)29°C (84°F)25°C (77°F)26°C (79°F)29°C (84°F)29°C (83°F)
Dew point22°C (71°F)21°C (69°F)20°C (69°F)21°C (70°F)17°C (63°F)19°C (66°F)22°C (72°F)22°C (72°F)
Wind
Speed37km/h (23mph)37km/h (23mph)36km/h (22mph)33km/h (21mph)31km/h (19mph)30km/h (19mph)27km/h (17mph)27km/h (17mph)
Gusts51km/h (32mph)51km/h (31mph)50km/h (31mph)46km/h (28mph)36km/h (22mph)31km/h (19mph)39km/h (24mph)39km/h (24mph)
Direction 94°
E
96°
E
101°
E
103°
ESE
104°
ESE
110°
ESE
102°
ESE
96°
E
Wind chill27°C (80°F)26°C (80°F)26°C (80°F)27°C (80°F)23°C (74°F)25°C (76°F)26°C (79°F)26°C (79°F)
Waves
Height1.7m (5.7ft)1.7m (5.7ft)1.7m (5.6ft)1.7m (5.7ft)1.7m (5.7ft)1.7m (5.6ft)1.6m (5.4ft)1.7m (5.4ft)
Direction 102°
ESE
101°
ESE
100°
E
100°
E
99°
E
98°
E
96°
E
94°
E
Period13.1 sec.12.8 sec.12.7 sec.12.7 sec.12.4 sec.9.7 sec.9.1 sec.9.1 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.6m (2ft)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 Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:29 and will set at 17:36 on the beach(es) of Saint John’s. 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 19.9mph km/h (with gusts up to 28mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (85°F)28°C (82°F)29°C (84°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%80%78%71%72%76%78%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover68%65%54%57%19%49%36%46%
Heat index29°C (84°F)29°C (84°F)29°C (84°F)29°C (85°F)28°C (82°F)29°C (84°F)29°C (84°F)29°C (84°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)20°C (69°F)21°C (70°F)22°C (72°F)22°C (72°F)
Wind
Speed31km/h (19mph)31km/h (19mph)32km/h (20mph)28km/h (17mph)26km/h (16mph)22km/h (14mph)21km/h (13mph)22km/h (14mph)
Gusts33km/h (20mph)42km/h (26mph)45km/h (28mph)38km/h (23mph)41km/h (25mph)32km/h (20mph)29km/h (18mph)31km/h (19mph)
Direction 97°
E
97°
E
101°
E
110°
ESE
121°
ESE
119°
ESE
106°
ESE
95°
E
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height1.7m (5.5ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.4ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.7ft)1.4m (4.5ft)
Direction 93°
E
95°
E
96°
E
98°
E
99°
E
100°
E
100°
E
100°
E
Period9.1 sec.16.6 sec.16.4 sec.16.0 sec.9.1 sec.9.1 sec.9.1 sec.9.0 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)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 Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:30 and will set at 17:37 on the beach(es) of Saint John’s. 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 18mph 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 temperature26°C (79°F)26°C (79°F)26°C (78°F)27°C (80°F)26°C (79°F)27°C (80°F)26°C (80°F)26°C (79°F)
Perceived temperature29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%80%73%71%76%78%77%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1015 hPa1013 hPa1014 hPa1016 hPa
Cloud cover58%72%81%62%32%62%74%80%
Heat index29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)21°C (71°F)21°C (69°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed21km/h (13mph)24km/h (15mph)28km/h (18mph)29km/h (18mph)27km/h (17mph)25km/h (15mph)27km/h (17mph)26km/h (16mph)
Gusts29km/h (18mph)34km/h (21mph)41km/h (25mph)39km/h (24mph)41km/h (25mph)35km/h (22mph)39km/h (24mph)38km/h (23mph)
Direction 88°
E
90°
E
100°
E
98°
E
107°
ESE
95°
E
83°
E
93°
E
Wind chill26°C (79°F)26°C (79°F)26°C (78°F)27°C (80°F)26°C (79°F)27°C (80°F)26°C (80°F)26°C (79°F)
Waves
Height1.4m (4.5ft)1.3m (4.4ft)1.3m (4.4ft)1.4m (4.5ft)1.4m (4.5ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.4ft)
Direction 100°
E
100°
E
100°
E
100°
E
100°
E
100°
E
100°
E
99°
E
Period9.0 sec.9.1 sec.9.1 sec.14.1 sec.14.1 sec.13.6 sec.9.2 sec.9.2 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
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 Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:30 and will set at 17:37 on the beach(es) of Saint John’s. 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 19.9mph km/h (with gusts up to 29.2mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)27°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 (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%75%75%74%73%74%77%73%
Barometric pressure1016 hPa1015 hPa1015 hPa1017 hPa1016 hPa1014 hPa1014 hPa1016 hPa
Cloud cover58%61%59%52%54%45%57%57%
Heat index29°C (84°F)29°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)28°C (83°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)22°C (72°F)21°C (70°F)
Wind
Speed28km/h (18mph)29km/h (18mph)32km/h (20mph)31km/h (19mph)32km/h (20mph)30km/h (19mph)30km/h (19mph)30km/h (19mph)
Gusts39km/h (24mph)41km/h (25mph)45km/h (28mph)42km/h (26mph)47km/h (29mph)43km/h (27mph)43km/h (26mph)43km/h (26mph)
Direction 98°
E
87°
E
92°
E
91°
E
88°
E
87°
E
86°
E
83°
E
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)26°C (79°F)
Waves
Height1.3m (4.4ft)1.4m (4.6ft)1.4m (4.7ft)1.6m (5.2ft)1.6m (5.3ft)1.6m (5.3ft)1.6m (5.4ft)2.2m (7.2ft)
Direction 97°
E
96°
E
96°
E
97°
E
96°
E
92°
E
74°
ENE
12°
NNE
Period9.5 sec.14.4 sec.9.8 sec.13.9 sec.12.9 sec.12.2 sec.11.2 sec.11.2 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:31 and will set at 17:38 on the beach(es) of Saint John’s. 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 20.5mph km/h (with gusts up to 30.5mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%74%78%76%76%73%73%78%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover73%50%65%60%64%42%45%59%
Heat index29°C (84°F)28°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)
Dew point22°C (72°F)21°C (70°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)
Wind
Speed32km/h (20mph)30km/h (18mph)31km/h (19mph)31km/h (19mph)33km/h (21mph)30km/h (18mph)27km/h (17mph)30km/h (19mph)
Gusts43km/h (27mph)41km/h (25mph)42km/h (26mph)44km/h (28mph)49km/h (30mph)42km/h (26mph)39km/h (24mph)42km/h (26mph)
Direction 79°
ENE
76°
ENE
75°
ENE
79°
ENE
82°
E
89°
E
80°
E
74°
ENE
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height2.2m (7.1ft)2.2m (7.1ft)2.1m (7.0ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)
Direction 13°
NNE
26°
NNE
41°
NE
49°
NE
50°
NE
54°
NE
56°
NE
57°
ENE
Period11.1 sec.11.1 sec.11.0 sec.10.9 sec.10.8 sec.10.6 sec.10.3 sec.10.0 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:31 and will set at 17:38 on the beach(es) of Saint John’s. 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 20.5mph km/h (with gusts up to 29.2mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (79°F)
Perceived 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 (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%76%77%75%75%75%72%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover51%52%45%51%55%41%29%32%
Heat index29°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 (83°F)28°C (83°F)
Dew point22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (70°F)
Wind
Speed31km/h (19mph)31km/h (19mph)33km/h (20mph)32km/h (20mph)31km/h (19mph)31km/h (19mph)33km/h (20mph)32km/h (20mph)
Gusts44km/h (27mph)43km/h (27mph)45km/h (28mph)45km/h (28mph)46km/h (28mph)46km/h (28mph)47km/h (29mph)46km/h (28mph)
Direction 75°
ENE
73°
ENE
78°
ENE
78°
ENE
78°
ENE
81°
E
84°
E
83°
E
Wind chill26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height2.0m (6.6ft)2.0m (6.6ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)
Direction 58°
ENE
63°
ENE
71°
ENE
70°
ENE
71°
ENE
73°
ENE
77°
ENE
79°
E
Period9.9 sec.9.8 sec.9.6 sec.9.2 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.
Significant height1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:32 and will set at 17:39 on the beach(es) of Saint John’s. The outside temperature will be a high of 79°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 19.9mph km/h (with gusts up to 28mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside 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)
Perceived temperature28°C (83°F)28°C (83°F)28°C (83°F)29°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%73%73%75%74%72%71%72%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover35%46%52%63%55%44%33%27%
Heat index28°C (83°F)28°C (83°F)28°C (83°F)29°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)
Dew point21°C (69°F)21°C (70°F)21°C (70°F)21°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)21°C (69°F)
Wind
Speed31km/h (19mph)29km/h (18mph)29km/h (18mph)29km/h (18mph)28km/h (17mph)29km/h (18mph)30km/h (19mph)32km/h (20mph)
Gusts44km/h (27mph)40km/h (25mph)40km/h (25mph)41km/h (26mph)41km/h (25mph)42km/h (26mph)42km/h (26mph)45km/h (28mph)
Direction 80°
E
74°
ENE
72°
ENE
72°
ENE
71°
ENE
70°
ENE
66°
ENE
63°
ENE
Wind chill26°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)
Waves
Height2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)2.0m (6.6ft)2.0m (6.6ft)
Direction 80°
E
80°
E
80°
E
81°
E
80°
E
79°
ENE
77°
ENE
72°
ENE
Period9.1 sec.8.9 sec.8.6 sec.10.5 sec.12.7 sec.8.4 sec.10.2 sec.13.8 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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