Sea weather in Gros Islet in Saint Lucia All the beach weather in Gros Islet

All the essential weather information for enjoying the beach in Gros Islet in Saint Lucia, 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 Gros Islet over the next 7 days?

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

Date Outside temp. Our opinion
Sunday 19 July 202676°F to 83°Fdiscouraged
Monday 20 July 202676°F to 83°Fdiscouraged
Tuesday 21 July 202677°F to 83°Fdiscouraged
Wednesday 22 July 202677°F to 83°Fdiscouraged
Thursday 23 July 202681°F to 81°Fdiscouraged
Friday 24 July 202681°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Gros Islet

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:45 and will set at 18:35 on the beach(es) of Gros Islet. The outside temperature will be a high of 83°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 24.2mph km/h (with gusts up to 32.9mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)24°C (76°F)26°C (78°F)28°C (82°F)27°C (81°F)
Perceived temperature30°C (86°F)30°C (86°F)31°C (88°F)32°C (89°F)26°C (79°F)28°C (82°F)31°C (87°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%77%77%77%76%74%76%78%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1013 hPa1013 hPa1015 hPa
Cloud cover33%23%84%75%0%0%28%53%
Heat index30°C (86°F)30°C (86°F)31°C (88°F)32°C (89°F)26°C (79°F)28°C (82°F)31°C (87°F)31°C (87°F)
Dew point23°C (73°F)23°C (73°F)23°C (74°F)24°C (74°F)20°C (67°F)21°C (69°F)23°C (73°F)23°C (74°F)
Wind
Speed39km/h (24mph)35km/h (22mph)32km/h (20mph)33km/h (21mph)32km/h (20mph)30km/h (19mph)31km/h (19mph)33km/h (21mph)
Gusts53km/h (33mph)49km/h (30mph)44km/h (27mph)44km/h (27mph)38km/h (23mph)36km/h (22mph)43km/h (27mph)46km/h (29mph)
Direction 82°
E
75°
ENE
77°
ENE
82°
E
85°
E
86°
E
79°
E
79°
E
Wind chill27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)24°C (76°F)26°C (78°F)28°C (82°F)27°C (81°F)
Waves
Height1.7m (5.6ft)1.7m (5.5ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (5.0ft)1.5m (5.0ft)1.5m (4.9ft)
Direction 85°
E
84°
E
82°
E
82°
E
83°
E
83°
E
83°
E
83°
E
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)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 Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:45 and will set at 18:35 on the beach(es) of Gros Islet. The outside temperature will be a high of 83°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 21.8mph km/h (with gusts up to 29.2mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)24°C (76°F)26°C (78°F)27°C (80°F)27°C (81°F)
Perceived temperature31°C (87°F)30°C (86°F)30°C (87°F)31°C (88°F)26°C (78°F)27°C (81°F)29°C (84°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%73%74%74%70%69%73%72%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover68%73%67%73%0%75%72%20%
Heat index31°C (87°F)30°C (86°F)30°C (87°F)31°C (88°F)26°C (78°F)27°C (81°F)29°C (84°F)30°C (86°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)18°C (65°F)20°C (67°F)21°C (70°F)22°C (71°F)
Wind
Speed33km/h (21mph)30km/h (19mph)31km/h (19mph)35km/h (22mph)29km/h (18mph)26km/h (16mph)28km/h (18mph)29km/h (18mph)
Gusts47km/h (29mph)41km/h (26mph)42km/h (26mph)46km/h (29mph)33km/h (20mph)31km/h (19mph)46km/h (29mph)41km/h (25mph)
Direction 81°
E
90°
E
88°
E
81°
E
85°
E
85°
E
74°
ENE
78°
ENE
Wind chill28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)24°C (76°F)26°C (78°F)27°C (80°F)27°C (81°F)
Waves
Height1.4m (4.7ft)1.5m (4.8ft)1.4m (4.6ft)1.4m (4.7ft)1.4m (4.5ft)1.3m (4.2ft)1.2m (4.0ft)1.2m (3.9ft)
Direction 83°
E
83°
E
83°
E
83°
E
83°
E
82°
E
82°
E
82°
E
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (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 05:45 and will set at 18:35 on the beach(es) of Gros Islet. The outside temperature will be a high of 83°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 22.4mph). Wave height will be up to 3.9ft 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 (81°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)
Perceived temperature30°C (86°F)30°C (85°F)30°C (85°F)30°C (86°F)29°C (85°F)29°C (85°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%77%73%70%70%69%69%
Barometric pressure1014 hPa1012 hPa1013 hPa1014 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover65%74%56%58%75%26%45%75%
Heat index30°C (86°F)30°C (85°F)30°C (85°F)30°C (86°F)29°C (85°F)29°C (85°F)30°C (86°F)30°C (86°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)
Wind
Speed26km/h (16mph)24km/h (15mph)25km/h (16mph)25km/h (15mph)24km/h (15mph)25km/h (15mph)24km/h (15mph)25km/h (15mph)
Gusts35km/h (22mph)33km/h (21mph)34km/h (21mph)33km/h (20mph)36km/h (22mph)36km/h (22mph)33km/h (21mph)36km/h (22mph)
Direction 81°
E
92°
E
94°
E
100°
E
101°
ESE
97°
E
88°
E
95°
E
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)
Waves
Height1.2m (3.8ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.2ft)1.0m (3.1ft)0.9m (3.1ft)1.0m (3.1ft)
Direction 82°
E
82°
E
82°
E
84°
E
84°
E
84°
E
84°
E
84°
E
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)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)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 05:46 and will set at 18:35 on the beach(es) of Gros Islet. The outside temperature will be a high of 83°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 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)25°C (78°F)27°C (81°F)27°C (81°F)
Perceived temperature30°C (86°F)29°C (85°F)30°C (85°F)30°C (86°F)29°C (84°F)27°C (80°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%67%75%70%68%69%73%72%
Barometric pressure1014 hPa1012 hPa1013 hPa1014 hPa1014 hPa1013 hPa1013 hPa1015 hPa
Cloud cover12%5%53%88%78%12%88%36%
Heat index30°C (86°F)29°C (85°F)30°C (85°F)30°C (86°F)29°C (84°F)27°C (80°F)30°C (86°F)29°C (85°F)
Dew point21°C (71°F)21°C (69°F)22°C (72°F)21°C (71°F)21°C (69°F)19°C (67°F)22°C (72°F)21°C (71°F)
Wind
Speed24km/h (15mph)24km/h (15mph)30km/h (18mph)29km/h (18mph)28km/h (18mph)27km/h (17mph)27km/h (17mph)28km/h (17mph)
Gusts33km/h (20mph)34km/h (21mph)40km/h (25mph)38km/h (24mph)43km/h (27mph)31km/h (19mph)38km/h (23mph)39km/h (24mph)
Direction 100°
E
93°
E
86°
E
100°
E
99°
E
86°
E
86°
E
88°
E
Wind chill28°C (82°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)25°C (78°F)27°C (81°F)27°C (81°F)
Waves
Height1.0m (3.2ft)1.0m (3.2ft)1.0m (3.1ft)1.0m (3.2ft)1.0m (3.4ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.8ft)
Direction 84°
E
85°
E
85°
E
88°
E
92°
E
96°
E
95°
E
92°
E
Period0.1 sec.0.1 sec.0.1 sec.10.0 sec.9.0 sec.8.3 sec.8.3 sec.8.0 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)1.1m (3.6ft)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 Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:46 and will set at 18:35 on the beach(es) of Gros Islet. The outside temperature will be a high of 81°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 26.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (85°F)30°C (85°F)30°C (86°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%71%70%68%69%75%79%80%
Barometric pressure1015 hPa1013 hPa1014 hPa1015 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover41%47%93%58%44%59%52%30%
Heat index29°C (85°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (85°F)30°C (85°F)30°C (86°F)30°C (85°F)
Dew point22°C (71°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (69°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed30km/h (19mph)30km/h (18mph)31km/h (19mph)30km/h (19mph)26km/h (16mph)24km/h (15mph)21km/h (13mph)19km/h (12mph)
Gusts41km/h (25mph)40km/h (25mph)41km/h (26mph)42km/h (26mph)39km/h (24mph)35km/h (21mph)30km/h (18mph)28km/h (17mph)
Direction 84°
E
84°
E
86°
E
87°
E
85°
E
80°
E
77°
ENE
83°
E
Wind chill27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (80°F)
Waves
Height1.2m (4.0ft)1.2m (4.0ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)
Direction 91°
E
91°
E
90°
E
89°
E
88°
E
87°
E
86°
E
85°
E
Period8.0 sec.7.9 sec.7.7 sec.7.6 sec.8.2 sec.9.2 sec.9.1 sec.8.9 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)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 (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:46 and will set at 18:34 on the beach(es) of Gros Islet. The outside temperature will be a high of 81°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 20.5mph km/h (with gusts up to 28mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°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 (87°F)30°C (86°F)30°C (87°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%80%78%74%74%74%76%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover56%61%72%66%52%41%45%48%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)30°C (87°F)30°C (86°F)30°C (87°F)30°C (86°F)30°C (86°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Wind
Speed23km/h (14mph)27km/h (17mph)32km/h (20mph)33km/h (20mph)30km/h (18mph)28km/h (17mph)28km/h (18mph)30km/h (19mph)
Gusts31km/h (19mph)36km/h (22mph)42km/h (26mph)45km/h (28mph)42km/h (26mph)39km/h (24mph)40km/h (25mph)42km/h (26mph)
Direction 86°
E
88°
E
89°
E
90°
E
86°
E
85°
E
87°
E
88°
E
Wind chill27°C (80°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
Height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 84°
E
82°
E
79°
ENE
76°
ENE
73°
ENE
71°
ENE
70°
ENE
70°
ENE
Period8.8 sec.9.2 sec.10.0 sec.9.9 sec.9.9 sec.9.9 sec.9.9 sec.9.9 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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