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
Friday 17 July 202674°F to 83°Fdiscouraged
Saturday 18 July 202674°F to 83°Fdiscouraged
Sunday 19 July 202681°F to 83°Fdiscouraged
Monday 20 July 202674°F to 83°Fdiscouraged
Tuesday 21 July 202676°F to 81°Fdiscouraged
Wednesday 22 July 202681°F to 83°Fdiscouraged
Thursday 23 July 202681°F to 83°Fdiscouraged

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

Sea weather on Friday 17 July 2026

On Friday 17 July 2026, the sun will rise at 05:46 and will set at 18:51 on the beach(es) of Sint Maarten. The outside temperature will be a high of 83°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 20.5mph km/h (with gusts up to 28.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)
Perceived temperature30°C (86°F)30°C (86°F)31°C (87°F)31°C (88°F)30°C (86°F)30°C (87°F)31°C (87°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%77%78%76%76%78%81%
Barometric pressure1019 hPa1018 hPa1019 hPa1020 hPa1019 hPa1018 hPa1018 hPa1019 hPa
Cloud cover64%61%56%70%37%53%53%89%
Heat index30°C (86°F)30°C (86°F)31°C (87°F)31°C (88°F)30°C (86°F)30°C (87°F)31°C (87°F)31°C (88°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)22°C (72°F)23°C (73°F)23°C (74°F)24°C (75°F)
Wind
Speed31km/h (19mph)31km/h (19mph)33km/h (20mph)32km/h (20mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)33km/h (21mph)
Gusts42km/h (26mph)41km/h (26mph)45km/h (28mph)43km/h (27mph)46km/h (29mph)45km/h (28mph)43km/h (26mph)46km/h (28mph)
Direction 89°
E
99°
E
97°
E
96°
E
87°
E
85°
E
77°
ENE
80°
E
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)
Waves
Height0.7m (2.3ft)0.8m (2.5ft)0.8m (2.5ft)0.7m (2.4ft)0.8m (2.5ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.4ft)
Direction 103°
ESE
107°
ESE
108°
ESE
109°
ESE
107°
ESE
102°
ESE
100°
E
93°
E
Period4.9 sec.5.3 sec.5.3 sec.5.3 sec.5.3 sec.5.3 sec.5.3 sec.5.3 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water 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)

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:46 and will set at 18:51 on the beach(es) of Sint Maarten. The outside temperature will be a high of 83°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 22.4mph km/h (with gusts up to 31.1mph). 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)28°C (82°F)28°C (82°F)28°C (82°F)24°C (75°F)25°C (78°F)28°C (82°F)27°C (81°F)
Perceived temperature31°C (87°F)30°C (87°F)31°C (88°F)31°C (87°F)26°C (78°F)27°C (81°F)31°C (88°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%73%72%74%76%72%76%82%
Barometric pressure1019 hPa1017 hPa1018 hPa1019 hPa1018 hPa1017 hPa1016 hPa1018 hPa
Cloud cover79%84%86%46%12%13%79%86%
Heat index31°C (87°F)30°C (87°F)31°C (88°F)31°C (87°F)26°C (78°F)27°C (81°F)31°C (88°F)31°C (88°F)
Dew point23°C (74°F)22°C (72°F)23°C (73°F)23°C (73°F)19°C (67°F)20°C (68°F)23°C (73°F)24°C (75°F)
Wind
Speed33km/h (21mph)34km/h (21mph)31km/h (19mph)32km/h (20mph)31km/h (19mph)28km/h (17mph)26km/h (16mph)36km/h (23mph)
Gusts46km/h (28mph)47km/h (29mph)43km/h (27mph)46km/h (28mph)32km/h (20mph)28km/h (17mph)36km/h (23mph)50km/h (31mph)
Direction 85°
E
92°
E
85°
E
86°
E
92°
E
95°
E
80°
E
83°
E
Wind chill27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)24°C (75°F)25°C (78°F)28°C (82°F)27°C (81°F)
Waves
Height0.8m (2.6ft)0.9m (2.9ft)0.7m (2.4ft)0.8m (2.5ft)0.8m (2.6ft)0.7m (2.4ft)0.6m (2.1ft)0.7m (2.2ft)
Direction 95°
E
95°
E
118°
ESE
98°
E
107°
ESE
121°
ESE
121°
ESE
122°
ESE
Period4.3 sec.4.3 sec.4.3 sec.4.3 sec.4.3 sec.4.3 sec.7.4 sec.7.4 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)
Sea water temperature
Water 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)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:47 and will set at 18:51 on the beach(es) of Sint Maarten. The outside temperature will be a high of 83°F t and a low of 81°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 30.5mph). 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)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (80°F)27°C (81°F)
Perceived temperature30°C (87°F)30°C (87°F)30°C (86°F)30°C (86°F)30°C (86°F)31°C (87°F)30°C (85°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%81%72%74%75%79%82%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1017 hPa1016 hPa1015 hPa1017 hPa
Cloud cover63%67%84%3%75%34%88%77%
Heat index30°C (87°F)30°C (87°F)30°C (86°F)30°C (86°F)30°C (86°F)31°C (87°F)30°C (85°F)31°C (88°F)
Dew point23°C (73°F)23°C (73°F)23°C (74°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)24°C (75°F)
Wind
Speed36km/h (22mph)30km/h (19mph)31km/h (19mph)34km/h (21mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)32km/h (20mph)
Gusts49km/h (30mph)40km/h (25mph)41km/h (25mph)47km/h (29mph)42km/h (26mph)39km/h (24mph)42km/h (26mph)46km/h (29mph)
Direction 79°
E
85°
E
91°
E
89°
E
94°
E
76°
ENE
75°
ENE
84°
E
Wind chill27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (80°F)27°C (81°F)
Waves
Height0.8m (2.8ft)0.9m (2.9ft)0.8m (2.7ft)0.8m (2.8ft)0.7m (2.4ft)0.7m (2.2ft)0.7m (2.2ft)0.8m (2.5ft)
Direction 103°
ESE
101°
E
104°
ESE
105°
ESE
122°
ESE
121°
ESE
121°
ESE
90°
E
Period4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.7.5 sec.7.5 sec.4.6 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water 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)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:47 and will set at 18:50 on the beach(es) of Sint Maarten. The outside temperature will be a high of 83°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 21.1mph km/h (with gusts up to 29.2mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)27°C (81°F)27°C (81°F)24°C (75°F)27°C (81°F)27°C (81°F)27°C (81°F)
Perceived temperature31°C (89°F)31°C (87°F)30°C (87°F)30°C (86°F)25°C (78°F)30°C (87°F)31°C (87°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%77%77%74%72%76%79%73%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover78%76%86%15%5%38%61%20%
Heat index31°C (89°F)31°C (87°F)30°C (87°F)30°C (86°F)25°C (78°F)30°C (87°F)31°C (87°F)30°C (86°F)
Dew point24°C (75°F)23°C (73°F)23°C (73°F)22°C (72°F)18°C (65°F)23°C (73°F)23°C (74°F)22°C (72°F)
Wind
Speed30km/h (19mph)32km/h (20mph)34km/h (21mph)27km/h (17mph)24km/h (15mph)24km/h (15mph)26km/h (16mph)28km/h (17mph)
Gusts41km/h (26mph)44km/h (28mph)47km/h (29mph)37km/h (23mph)28km/h (17mph)34km/h (21mph)36km/h (22mph)39km/h (24mph)
Direction 74°
ENE
70°
ENE
74°
ENE
82°
E
78°
ENE
67°
ENE
54°
NE
57°
ENE
Wind chill28°C (82°F)27°C (81°F)27°C (81°F)27°C (81°F)24°C (75°F)27°C (81°F)27°C (81°F)27°C (81°F)
Waves
Height0.8m (2.6ft)0.7m (2.4ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (2.0ft)0.5m (1.8ft)0.5m (1.7ft)0.6m (2.0ft)
Direction 86°
E
86°
E
88°
E
119°
ESE
119°
ESE
120°
ESE
120°
ESE
74°
ENE
Period4.6 sec.4.7 sec.4.7 sec.4.7 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)0.9m (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 (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)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:47 and will set at 18:50 on the beach(es) of Sint Maarten. 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 14.3mph 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 temperature27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)24°C (75°F)27°C (80°F)27°C (81°F)27°C (81°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (85°F)25°C (78°F)29°C (85°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%80%80%79%70%73%76%76%
Barometric pressure1015 hPa1013 hPa1014 hPa1015 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover18%76%71%59%6%27%46%74%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)30°C (85°F)25°C (78°F)29°C (85°F)30°C (86°F)30°C (86°F)
Dew point22°C (72°F)23°C (74°F)23°C (73°F)23°C (73°F)18°C (64°F)22°C (71°F)23°C (73°F)23°C (73°F)
Wind
Speed23km/h (14mph)20km/h (13mph)19km/h (12mph)19km/h (12mph)17km/h (11mph)15km/h (9mph)15km/h (9mph)18km/h (11mph)
Gusts32km/h (20mph)27km/h (17mph)27km/h (17mph)26km/h (16mph)22km/h (14mph)22km/h (13mph)20km/h (13mph)25km/h (15mph)
Direction 74°
ENE
78°
ENE
82°
E
95°
E
109°
ESE
107°
ESE
97°
E
102°
ESE
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)24°C (75°F)27°C (80°F)27°C (81°F)27°C (81°F)
Waves
Height0.5m (1.8ft)0.4m (1.4ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.2ft)
Direction 120°
ESE
120°
ESE
120°
ESE
120°
ESE
120°
ESE
120°
ESE
120°
ESE
115°
ESE
Period7.4 sec.7.4 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water 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)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:48 and will set at 18:50 on the beach(es) of Sint Maarten. The outside temperature will be a high of 83°F t and a low of 81°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 15.5mph km/h (with gusts up to 21.8mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)
Perceived temperature30°C (86°F)30°C (85°F)30°C (85°F)29°C (85°F)29°C (85°F)30°C (86°F)30°C (87°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%75%74%75%77%76%74%74%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover76%63%55%58%60%72%67%61%
Heat index30°C (86°F)30°C (85°F)30°C (85°F)29°C (85°F)29°C (85°F)30°C (86°F)30°C (87°F)30°C (86°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (72°F)
Wind
Speed23km/h (14mph)24km/h (15mph)23km/h (14mph)22km/h (14mph)22km/h (14mph)24km/h (15mph)25km/h (16mph)25km/h (15mph)
Gusts30km/h (19mph)34km/h (21mph)31km/h (19mph)31km/h (19mph)33km/h (20mph)35km/h (22mph)35km/h (22mph)35km/h (22mph)
Direction 112°
ESE
126°
SE
120°
ESE
109°
ESE
109°
ESE
117°
ESE
110°
ESE
101°
E
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)
Waves
Height0.4m (1.5ft)0.5m (1.8ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.7m (2.3ft)
Direction 114°
ESE
124°
SE
129°
SE
130°
SE
128°
SE
125°
SE
126°
SE
121°
ESE
Period7.3 sec.7.3 sec.7.3 sec.7.2 sec.7.2 sec.7.2 sec.7.2 sec.6.7 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:48 and will set at 18:49 on the beach(es) of Sint Maarten. The outside temperature will be a high of 83°F t and a low of 81°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 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (85°F)30°C (85°F)30°C (86°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%78%78%77%73%71%72%75%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1015 hPa1015 hPa1017 hPa
Cloud cover74%87%81%60%47%33%50%70%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (85°F)30°C (85°F)30°C (86°F)30°C (87°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (71°F)21°C (70°F)22°C (71°F)23°C (73°F)
Wind
Speed27km/h (17mph)26km/h (16mph)27km/h (17mph)28km/h (17mph)31km/h (19mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)
Gusts37km/h (23mph)36km/h (22mph)36km/h (22mph)40km/h (25mph)47km/h (29mph)42km/h (26mph)38km/h (23mph)36km/h (22mph)
Direction 98°
E
96°
E
95°
E
99°
E
105°
ESE
95°
E
87°
E
78°
ENE
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.6ft)0.7m (2.3ft)
Direction 118°
ESE
116°
ESE
113°
ESE
111°
ESE
108°
ESE
91°
E
75°
ENE
99°
E
Period5.6 sec.5.4 sec.5.5 sec.5.8 sec.5.3 sec.5.7 sec.6.0 sec.5.5 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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