Sea weather in Sint Maarten in the Netherlands Antilles All the beach weather in Sint Maarten

All the essential weather information for enjoying the beach in Sint Maarten in the Netherlands Antilles, 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 Sint Maarten over the next 7 days?

Discover the best moment to go to the beach in Sint Maarten in the Netherlands Antilles this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sint Maarten. 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 202577°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 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Sint Maarten

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:35 and will set at 17:39 on the beach(es) of Sint Maarten. 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 24.9mph km/h (with gusts up to 33.6mph). Wave height will be up to 3.3ft 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 (80°F)23°C (73°F)25°C (76°F)27°C (80°F)26°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (85°F)29°C (84°F)25°C (77°F)26°C (79°F)29°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%72%76%70%68%68%75%79%
Barometric pressure1016 hPa1015 hPa1016 hPa1018 hPa1017 hPa1015 hPa1015 hPa1017 hPa
Cloud cover26%36%73%2%11%0%59%75%
Heat index29°C (85°F)29°C (84°F)29°C (85°F)29°C (84°F)25°C (77°F)26°C (79°F)29°C (85°F)29°C (84°F)
Dew point22°C (71°F)21°C (70°F)22°C (72°F)21°C (69°F)17°C (62°F)18°C (65°F)22°C (72°F)22°C (72°F)
Wind
Speed38km/h (24mph)40km/h (25mph)38km/h (23mph)37km/h (23mph)35km/h (22mph)33km/h (20mph)28km/h (18mph)24km/h (15mph)
Gusts52km/h (32mph)54km/h (33mph)52km/h (32mph)50km/h (31mph)37km/h (23mph)37km/h (23mph)39km/h (24mph)34km/h (21mph)
Direction 98°
E
108°
ESE
110°
ESE
111°
ESE
110°
ESE
112°
ESE
109°
ESE
105°
ESE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)23°C (73°F)25°C (76°F)27°C (80°F)26°C (80°F)
Waves
Height1.0m (3.2ft)1.0m (3.3ft)1.0m (3.1ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (2.8ft)
Direction 126°
SE
126°
SE
126°
SE
125°
SE
124°
SE
124°
ESE
124°
ESE
124°
ESE
Period11.0 sec.10.5 sec.10.2 sec.9.8 sec.9.6 sec.9.2 sec.9.0 sec.8.7 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)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 Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:36 and will set at 17:40 on the beach(es) of Sint Maarten. 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 18mph km/h (with gusts up to 26.1mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (80°F)26°C (79°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)28°C (82°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%79%78%77%76%70%74%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover73%67%72%68%70%58%8%26%
Heat index29°C (85°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)28°C (82°F)29°C (84°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (71°F)20°C (68°F)22°C (71°F)
Wind
Speed28km/h (17mph)29km/h (18mph)29km/h (18mph)29km/h (18mph)26km/h (16mph)22km/h (14mph)19km/h (12mph)20km/h (13mph)
Gusts37km/h (23mph)39km/h (24mph)42km/h (26mph)40km/h (25mph)39km/h (24mph)32km/h (20mph)31km/h (19mph)28km/h (17mph)
Direction 104°
ESE
102°
ESE
102°
ESE
103°
ESE
113°
ESE
127°
SE
114°
ESE
117°
ESE
Wind chill26°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (80°F)26°C (79°F)27°C (80°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (2.0ft)
Direction 124°
SE
124°
SE
125°
SE
125°
SE
125°
SE
125°
SE
125°
SE
125°
SE
Period9.2 sec.9.2 sec.9.2 sec.9.2 sec.9.2 sec.9.2 sec.9.2 sec.9.1 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)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 Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:36 and will set at 17:40 on the beach(es) of Sint Maarten. 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 17.4mph km/h (with gusts up to 26.7mph). 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)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (85°F)29°C (84°F)29°C (85°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%79%78%75%72%71%74%75%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover55%59%80%72%54%40%56%83%
Heat index29°C (85°F)29°C (85°F)29°C (84°F)29°C (85°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (85°F)
Dew point22°C (72°F)23°C (73°F)22°C (72°F)22°C (71°F)21°C (70°F)21°C (69°F)22°C (71°F)22°C (71°F)
Wind
Speed21km/h (13mph)22km/h (14mph)26km/h (16mph)27km/h (17mph)28km/h (18mph)26km/h (16mph)24km/h (15mph)27km/h (17mph)
Gusts29km/h (18mph)30km/h (19mph)36km/h (22mph)37km/h (23mph)43km/h (26mph)37km/h (23mph)33km/h (21mph)37km/h (23mph)
Direction 105°
ESE
95°
E
91°
E
95°
E
98°
E
103°
ESE
93°
E
83°
E
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height0.6m (1.9ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.1ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 125°
SE
125°
SE
124°
SE
124°
SE
124°
SE
124°
SE
124°
SE
124°
SE
Period9.1 sec.9.1 sec.9.1 sec.9.1 sec.9.2 sec.9.2 sec.9.2 sec.9.3 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (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 Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:37 and will set at 17:41 on the beach(es) of Sint Maarten. 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 19.3mph 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 temperature27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (84°F)29°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%75%70%73%73%74%74%
Barometric pressure1016 hPa1015 hPa1015 hPa1017 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover58%56%73%25%55%87%64%68%
Heat index29°C (85°F)29°C (84°F)29°C (84°F)29°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)21°C (69°F)21°C (69°F)21°C (70°F)22°C (71°F)22°C (71°F)
Wind
Speed24km/h (15mph)23km/h (14mph)31km/h (19mph)31km/h (19mph)28km/h (17mph)31km/h (19mph)30km/h (18mph)28km/h (17mph)
Gusts32km/h (20mph)31km/h (19mph)42km/h (26mph)42km/h (26mph)42km/h (26mph)45km/h (28mph)41km/h (25mph)39km/h (24mph)
Direction 80°
E
89°
E
92°
E
89°
E
95°
E
90°
E
92°
E
82°
E
Wind chill27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height0.6m (2.1ft)0.6m (2.1ft)0.7m (2.2ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.5ft)0.8m (2.6ft)2.1m (7.0ft)
Direction 124°
SE
123°
ESE
122°
ESE
121°
ESE
117°
ESE
115°
ESE
114°
ESE
32°
NNE
Period9.3 sec.9.5 sec.9.8 sec.9.8 sec.9.8 sec.9.8 sec.9.7 sec.10.9 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)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 06:37 and will set at 17:41 on the beach(es) of Sint Maarten. 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 21.8mph 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 temperature27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)
Perceived temperature29°C (84°F)29°C (83°F)28°C (83°F)29°C (84°F)29°C (83°F)29°C (83°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%72%72%76%76%76%78%78%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1016 hPa1015 hPa1016 hPa1016 hPa
Cloud cover56%44%40%69%64%74%77%66%
Heat index29°C (84°F)29°C (83°F)28°C (83°F)29°C (84°F)29°C (83°F)29°C (83°F)29°C (84°F)29°C (85°F)
Dew point22°C (71°F)21°C (70°F)21°C (69°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed35km/h (21mph)28km/h (17mph)31km/h (19mph)29km/h (18mph)30km/h (19mph)30km/h (19mph)32km/h (20mph)30km/h (19mph)
Gusts47km/h (29mph)37km/h (23mph)42km/h (26mph)41km/h (25mph)44km/h (28mph)43km/h (27mph)44km/h (28mph)42km/h (26mph)
Direction 84°
E
85°
E
80°
E
76°
ENE
78°
ENE
76°
ENE
74°
ENE
73°
ENE
Wind chill27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)
Waves
Height2.1m (6.9ft)2.1m (6.8ft)2.1m (6.7ft)2.0m (6.6ft)2.0m (6.6ft)1.9m (6.2ft)1.9m (6.2ft)1.9m (6.2ft)
Direction 45°
NE
50°
NE
52°
NE
53°
NE
52°
NE
50°
NE
51°
NE
57°
ENE
Period10.9 sec.10.8 sec.10.5 sec.10.0 sec.10.4 sec.10.2 sec.10.0 sec.9.9 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)
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 06:38 and will set at 17:41 on the beach(es) of Sint Maarten. 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 28.6mph). Wave height will be up to 6.9ft 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)26°C (79°F)27°C (80°F)27°C (80°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 (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%76%77%75%76%77%76%76%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover64%60%56%44%64%63%61%68%
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 (84°F)29°C (84°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)
Wind
Speed32km/h (20mph)33km/h (20mph)32km/h (20mph)33km/h (21mph)32km/h (20mph)30km/h (19mph)31km/h (19mph)32km/h (20mph)
Gusts44km/h (27mph)44km/h (28mph)44km/h (27mph)46km/h (29mph)46km/h (29mph)42km/h (26mph)43km/h (27mph)45km/h (28mph)
Direction 74°
ENE
74°
ENE
72°
ENE
77°
ENE
74°
ENE
79°
E
76°
ENE
79°
E
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)
Waves
Height2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)2.1m (6.9ft)2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)
Direction 64°
ENE
69°
ENE
68°
ENE
68°
ENE
69°
ENE
71°
ENE
73°
ENE
75°
ENE
Period9.7 sec.9.4 sec.9.0 sec.9.0 sec.9.0 sec.8.9 sec.8.7 sec.8.8 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
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 06:38 and will set at 17:42 on the beach(es) of Sint Maarten. 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 21.8mph km/h (with gusts up to 30.5mph). 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 (80°F)27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%75%76%76%76%75%77%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover70%63%55%58%65%58%34%62%
Heat index29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°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 (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Wind
Speed31km/h (19mph)32km/h (20mph)31km/h (19mph)32km/h (20mph)32km/h (20mph)31km/h (19mph)33km/h (21mph)35km/h (22mph)
Gusts42km/h (26mph)43km/h (27mph)42km/h (26mph)45km/h (28mph)48km/h (30mph)45km/h (28mph)47km/h (29mph)49km/h (30mph)
Direction 72°
ENE
73°
ENE
70°
ENE
66°
ENE
66°
ENE
68°
ENE
67°
ENE
66°
ENE
Wind chill26°C (79°F)26°C (80°F)27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)
Waves
Height2.0m (6.6ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)
Direction 77°
ENE
76°
ENE
74°
ENE
72°
ENE
70°
ENE
68°
ENE
67°
ENE
62°
ENE
Period8.8 sec.8.7 sec.10.9 sec.15.0 sec.14.6 sec.14.3 sec.14.2 sec.13.8 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.1m (3.6ft)
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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