Sea weather in Roseau in Dominica All the beach weather in Roseau

All the essential weather information for enjoying the beach in Roseau in Dominica, 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 Roseau over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 18 July 202676°F to 83°Fdiscouraged
Sunday 19 July 202677°F to 83°Fdiscouraged
Monday 20 July 202677°F to 83°Fdiscouraged
Tuesday 21 July 202676°F to 81°Frecommended
Wednesday 22 July 202677°F to 81°Frecommended
Thursday 23 July 202674°F to 81°Frecommended
Friday 24 July 202677°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Roseau

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:44 and will set at 18:39 on the beach(es) of Roseau. 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 18.6mph km/h (with gusts up to 26.1mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (80°F)27°C (81°F)24°C (76°F)26°C (78°F)27°C (80°F)26°C (80°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (84°F)30°C (86°F)26°C (79°F)27°C (81°F)30°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%78%79%73%68%67%77%78%
Barometric pressure1018 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1015 hPa1017 hPa
Cloud cover77%82%73%88%89%0%86%76%
Heat index29°C (84°F)29°C (84°F)29°C (84°F)30°C (86°F)26°C (79°F)27°C (81°F)30°C (85°F)29°C (84°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)18°C (65°F)19°C (67°F)22°C (72°F)22°C (72°F)
Wind
Speed28km/h (18mph)28km/h (17mph)30km/h (19mph)26km/h (16mph)24km/h (15mph)22km/h (13mph)22km/h (14mph)25km/h (16mph)
Gusts39km/h (24mph)39km/h (24mph)42km/h (26mph)35km/h (21mph)26km/h (16mph)26km/h (16mph)31km/h (20mph)35km/h (22mph)
Direction 82°
E
82°
E
82°
E
85°
E
80°
E
74°
ENE
62°
ENE
71°
ENE
Wind chill26°C (79°F)26°C (79°F)26°C (80°F)27°C (81°F)24°C (76°F)26°C (78°F)27°C (80°F)26°C (80°F)
Waves
Height0.7m (2.2ft)0.6m (2.1ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)0.6m (2.1ft)
Direction 51°
NE
63°
ENE
60°
ENE
61°
ENE
62°
ENE
63°
ENE
63°
ENE
63°
ENE
Period4.4 sec.3.2 sec.3.5 sec.7.0 sec.7.3 sec.7.3 sec.3.4 sec.7.4 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)
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 05:45 and will set at 18:39 on the beach(es) of Roseau. 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 21.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)26°C (79°F)26°C (79°F)27°C (80°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (84°F)30°C (87°F)30°C (86°F)28°C (82°F)28°C (83°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%79%74%71%69%75%76%
Barometric pressure1016 hPa1014 hPa1015 hPa1016 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover84%57%78%81%84%76%85%87%
Heat index29°C (84°F)29°C (84°F)29°C (84°F)30°C (87°F)30°C (86°F)28°C (82°F)28°C (83°F)29°C (85°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)20°C (68°F)21°C (71°F)22°C (72°F)
Wind
Speed26km/h (16mph)25km/h (15mph)23km/h (14mph)22km/h (13mph)22km/h (13mph)21km/h (13mph)20km/h (12mph)19km/h (12mph)
Gusts35km/h (22mph)34km/h (21mph)32km/h (20mph)29km/h (18mph)32km/h (20mph)26km/h (16mph)32km/h (20mph)27km/h (17mph)
Direction 81°
E
81°
E
83°
E
88°
E
92°
E
90°
E
79°
E
83°
E
Wind chill26°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)26°C (79°F)26°C (79°F)27°C (80°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.5m (1.8ft)0.6m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)
Direction 62°
ENE
61°
ENE
61°
ENE
61°
ENE
61°
ENE
61°
ENE
61°
ENE
61°
ENE
Period7.4 sec.7.5 sec.7.5 sec.7.6 sec.7.5 sec.7.5 sec.7.5 sec.7.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
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 18:39 on the beach(es) of Roseau. 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 13.7mph km/h (with gusts up to 21.8mph). 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)28°C (82°F)25°C (76°F)26°C (78°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (85°F)29°C (85°F)29°C (84°F)30°C (86°F)26°C (79°F)27°C (81°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%75%76%70%65%71%74%75%
Barometric pressure1015 hPa1013 hPa1014 hPa1015 hPa1015 hPa1013 hPa1013 hPa1015 hPa
Cloud cover87%86%85%8%12%84%70%5%
Heat index29°C (85°F)29°C (85°F)29°C (84°F)30°C (86°F)26°C (79°F)27°C (81°F)28°C (83°F)28°C (83°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)18°C (64°F)20°C (68°F)21°C (70°F)21°C (70°F)
Wind
Speed22km/h (14mph)17km/h (11mph)18km/h (11mph)19km/h (12mph)17km/h (11mph)18km/h (11mph)20km/h (12mph)15km/h (9mph)
Gusts32km/h (20mph)25km/h (15mph)27km/h (17mph)26km/h (16mph)19km/h (12mph)35km/h (21mph)32km/h (20mph)22km/h (14mph)
Direction 95°
E
89°
E
90°
E
93°
E
90°
E
73°
ENE
72°
ENE
79°
ENE
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)28°C (82°F)25°C (76°F)26°C (78°F)26°C (79°F)26°C (79°F)
Waves
Height0.5m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.5m (1.5ft)0.4m (1.5ft)0.4m (1.3ft)
Direction 61°
ENE
62°
ENE
62°
ENE
62°
ENE
62°
ENE
62°
ENE
62°
ENE
63°
ENE
Period7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.3 sec.7.3 sec.7.3 sec.7.2 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)
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 18:39 on the beach(es) of Roseau. 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 11.2mph km/h (with gusts up to 15.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)25°C (78°F)27°C (80°F)24°C (75°F)25°C (77°F)27°C (80°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)25°C (78°F)27°C (80°F)29°C (85°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%81%76%73%73%78%75%
Barometric pressure1014 hPa1012 hPa1013 hPa1014 hPa1014 hPa1013 hPa1013 hPa1015 hPa
Cloud cover85%78%88%82%89%76%73%82%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)25°C (78°F)27°C (80°F)29°C (85°F)28°C (83°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)19°C (65°F)20°C (68°F)22°C (72°F)21°C (71°F)
Wind
Speed12km/h (7mph)11km/h (7mph)11km/h (7mph)11km/h (7mph)12km/h (7mph)13km/h (8mph)18km/h (11mph)17km/h (11mph)
Gusts17km/h (10mph)15km/h (9mph)16km/h (10mph)15km/h (9mph)25km/h (16mph)25km/h (16mph)25km/h (16mph)24km/h (15mph)
Direction 81°
E
78°
ENE
82°
E
110°
ESE
117°
ESE
113°
ESE
115°
ESE
104°
ESE
Wind chill26°C (79°F)26°C (78°F)25°C (78°F)27°C (80°F)24°C (75°F)25°C (77°F)27°C (80°F)26°C (79°F)
Waves
Height0.4m (1.3ft)0.4m (1.2ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 63°
ENE
64°
ENE
63°
ENE
63°
ENE
62°
ENE
62°
ENE
62°
ENE
63°
ENE
Period7.2 sec.7.2 sec.7.2 sec.7.1 sec.7.1 sec.7.0 sec.6.9 sec.6.9 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
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 Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:45 and will set at 18:39 on the beach(es) of Roseau. 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 11.2mph km/h (with gusts up to 16.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)26°C (78°F)27°C (81°F)27°C (80°F)26°C (80°F)27°C (80°F)26°C (79°F)
Perceived temperature28°C (82°F)27°C (81°F)28°C (82°F)29°C (85°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%78%69%71%75%75%77%
Barometric pressure1015 hPa1013 hPa1014 hPa1015 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover2%3%83%9%82%85%77%77%
Heat index28°C (82°F)27°C (81°F)28°C (82°F)29°C (85°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)
Dew point21°C (70°F)21°C (70°F)21°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed15km/h (9mph)14km/h (9mph)16km/h (10mph)15km/h (9mph)18km/h (11mph)17km/h (10mph)17km/h (11mph)17km/h (11mph)
Gusts21km/h (13mph)20km/h (12mph)22km/h (14mph)19km/h (12mph)26km/h (16mph)24km/h (15mph)24km/h (15mph)25km/h (15mph)
Direction 95°
E
88°
E
94°
E
97°
E
112°
ESE
113°
ESE
106°
ESE
95°
E
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)27°C (81°F)27°C (80°F)26°C (80°F)27°C (80°F)26°C (79°F)
Waves
Height0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (1.1ft)0.6m (2.0ft)0.4m (1.3ft)0.3m (1.1ft)
Direction 64°
ENE
65°
ENE
65°
ENE
65°
ENE
63°
ENE
127°
SE
116°
ESE
56°
ENE
Period6.9 sec.6.9 sec.4.2 sec.4.8 sec.4.6 sec.4.1 sec.4.0 sec.4.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)
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 18:38 on the beach(es) of Roseau. 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 18mph). Wave height will be up to 1.3ft 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)26°C (78°F)24°C (75°F)26°C (78°F)27°C (80°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (82°F)27°C (81°F)26°C (78°F)28°C (82°F)29°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%77%72%67%67%72%77%81%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover65%80%11%15%5%17%28%39%
Heat index28°C (83°F)28°C (83°F)28°C (82°F)27°C (81°F)26°C (78°F)28°C (82°F)29°C (85°F)29°C (84°F)
Dew point22°C (72°F)22°C (71°F)20°C (69°F)19°C (66°F)17°C (63°F)20°C (68°F)22°C (72°F)23°C (73°F)
Wind
Speed16km/h (10mph)18km/h (11mph)20km/h (13mph)18km/h (11mph)17km/h (10mph)14km/h (9mph)11km/h (7mph)15km/h (9mph)
Gusts22km/h (14mph)25km/h (16mph)29km/h (18mph)24km/h (15mph)23km/h (14mph)26km/h (16mph)16km/h (10mph)22km/h (13mph)
Direction 96°
E
96°
E
88°
E
94°
E
94°
E
86°
E
81°
E
91°
E
Wind chill26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)24°C (75°F)26°C (78°F)27°C (80°F)26°C (79°F)
Waves
Height0.3m (1.1ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 56°
NE
54°
NE
53°
NE
53°
NE
54°
NE
54°
NE
53°
NE
53°
NE
Period5.3 sec.5.8 sec.7.4 sec.7.2 sec.7.1 sec.7.1 sec.7.1 sec.7.0 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.3m (1ft)
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 Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:46 and will set at 18:38 on the beach(es) of Roseau. 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 13.1mph km/h (with gusts up to 19.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)26°C (80°F)
Perceived temperature29°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)28°C (82°F)29°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%81%76%72%71%75%78%
Barometric pressure1016 hPa1015 hPa1015 hPa1017 hPa1017 hPa1016 hPa1016 hPa1017 hPa
Cloud cover31%24%41%48%15%12%28%38%
Heat index29°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)28°C (82°F)29°C (85°F)29°C (84°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)21°C (69°F)20°C (68°F)22°C (71°F)22°C (72°F)
Wind
Speed17km/h (10mph)18km/h (11mph)21km/h (13mph)19km/h (12mph)17km/h (11mph)18km/h (11mph)19km/h (12mph)19km/h (12mph)
Gusts23km/h (15mph)25km/h (15mph)28km/h (18mph)27km/h (17mph)29km/h (18mph)32km/h (20mph)27km/h (17mph)27km/h (17mph)
Direction 96°
E
92°
E
92°
E
97°
E
98°
E
96°
E
93°
E
94°
E
Wind chill26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)26°C (80°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)
Direction 53°
NE
54°
NE
56°
NE
57°
ENE
57°
ENE
57°
ENE
57°
ENE
57°
ENE
Period6.9 sec.6.8 sec.6.8 sec.6.9 sec.7.0 sec.7.3 sec.7.7 sec.7.9 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)
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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