Sea weather in Sines in Portugal All the beach weather in Sines

All the essential weather information for enjoying the beach in Sines in Portugal, 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 Sines over the next 7 days?

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

Date Outside temp. Our opinion
Tuesday 25 March 202556°F to 59°Fdiscouraged
Wednesday 26 March 202552°F to 59°Fdiscouraged
Thursday 27 March 202552°F to 59°Fdiscouraged
Friday 28 March 202554°F to 61°Fdiscouraged
Saturday 29 March 202554°F to 63°Fdiscouraged
Sunday 30 March 202559°F to 63°Fdiscouraged
Monday 31 March 202558°F to 61°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Sines

Sea weather on Tuesday 25 March 2025

On Tuesday 25 March 2025, the sun will rise at 06:31 and will set at 18:52 on the beach(es) of Sines. The outside temperature will be a high of 59°F t and a low of 56°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 21.8mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (55°F)14°C (56°F)13°C (56°F)15°C (59°F)
Perceived temperature11°C (53°F)11°C (52°F)11°C (52°F)11°C (53°F)12°C (53°F)12°C (53°F)11°C (51°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%78%80%79%77%82%81%
Barometric pressure1023 hPa1022 hPa1022 hPa1023 hPa1024 hPa1023 hPa1023 hPa1024 hPa
Cloud cover19%38%18%15%8%7%9%3%
Heat index13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (55°F)14°C (56°F)13°C (56°F)15°C (59°F)
Dew point9°C (48°F)9°C (48°F)10°C (49°F)10°C (49°F)9°C (48°F)10°C (49°F)10°C (50°F)11°C (53°F)
Wind
Speed24km/h (15mph)23km/h (14mph)22km/h (14mph)18km/h (11mph)12km/h (7mph)21km/h (13mph)31km/h (19mph)23km/h (14mph)
Gusts32km/h (20mph)31km/h (20mph)29km/h (18mph)24km/h (15mph)19km/h (12mph)35km/h (22mph)35km/h (21mph)34km/h (21mph)
Direction
N
355°
N
358°
N
11°
NNE
341°
NNW
317°
NW
321°
NW
336°
NNW
Wind chill11°C (53°F)11°C (52°F)11°C (52°F)11°C (53°F)12°C (53°F)12°C (53°F)11°C (51°F)13°C (56°F)
Waves
Height1.8m (6.0ft)1.7m (5.4ft)1.6m (5.1ft)1.4m (4.7ft)1.3m (4.4ft)1.3m (4.2ft)1.3m (4.4ft)1.3m (4.4ft)
Direction 321°
NW
322°
NW
323°
NW
322°
NW
321°
NW
320°
NW
287°
WNW
288°
WNW
Period10.6 sec.10.2 sec.15.0 sec.10.3 sec.10.2 sec.9.8 sec.13.3 sec.9.6 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)1.1m (3.6ft)0.6m (2ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Wednesday 26 March 2025

On Wednesday 26 March 2025, the sun will rise at 06:29 and will set at 18:53 on the beach(es) of Sines. The outside temperature will be a high of 59°F t and a low of 52°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 14.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (57°F)13°C (56°F)13°C (56°F)11°C (52°F)12°C (53°F)11°C (52°F)15°C (58°F)
Perceived temperature14°C (57°F)13°C (55°F)12°C (54°F)12°C (54°F)10°C (50°F)10°C (51°F)8°C (47°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%77%72%74%68%79%79%
Barometric pressure1023 hPa1023 hPa1023 hPa1023 hPa1023 hPa1021 hPa1021 hPa1021 hPa
Cloud cover3%3%3%0%0%0%0%0%
Heat index15°C (58°F)14°C (57°F)13°C (56°F)13°C (56°F)11°C (52°F)12°C (53°F)11°C (52°F)15°C (58°F)
Dew point11°C (51°F)10°C (49°F)9°C (49°F)8°C (47°F)7°C (44°F)6°C (43°F)8°C (46°F)11°C (52°F)
Wind
Speed12km/h (8mph)12km/h (8mph)13km/h (8mph)11km/h (7mph)11km/h (7mph)14km/h (9mph)24km/h (15mph)24km/h (15mph)
Gusts18km/h (11mph)18km/h (11mph)18km/h (11mph)15km/h (9mph)23km/h (14mph)30km/h (19mph)30km/h (19mph)34km/h (21mph)
Direction 20°
NNE
28°
NNE
45°
NE
38°
NE
347°
NNW
305°
NW
326°
NNW
336°
NNW
Wind chill14°C (57°F)13°C (55°F)12°C (54°F)12°C (54°F)10°C (50°F)10°C (51°F)8°C (47°F)13°C (55°F)
Waves
Height1.3m (4.3ft)1.2m (4.1ft)1.2m (3.9ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.7ft)
Direction 290°
WNW
287°
WNW
284°
WNW
291°
WNW
285°
WNW
281°
W
278°
W
277°
W
Period9.6 sec.9.7 sec.11.6 sec.10.8 sec.10.6 sec.10.7 sec.10.7 sec.10.6 sec.
Significant height0.5m (1.6ft)1.3m (4.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Thursday 27 March 2025

On Thursday 27 March 2025, the sun will rise at 06:28 and will set at 18:54 on the beach(es) of Sines. The outside temperature will be a high of 59°F t and a low of 52°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 23mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (57°F)13°C (55°F)13°C (55°F)12°C (54°F)14°C (56°F)14°C (57°F)15°C (59°F)
Perceived temperature13°C (56°F)13°C (56°F)12°C (54°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%75%79%78%75%70%79%84%
Barometric pressure1021 hPa1019 hPa1019 hPa1020 hPa1019 hPa1018 hPa1018 hPa1019 hPa
Cloud cover0%0%0%0%3%4%11%6%
Heat index15°C (58°F)14°C (57°F)13°C (55°F)13°C (55°F)12°C (54°F)14°C (56°F)14°C (57°F)15°C (59°F)
Dew point10°C (51°F)10°C (49°F)9°C (49°F)9°C (48°F)8°C (47°F)8°C (47°F)10°C (51°F)13°C (55°F)
Wind
Speed18km/h (11mph)9km/h (6mph)12km/h (7mph)13km/h (8mph)14km/h (9mph)19km/h (12mph)23km/h (14mph)22km/h (14mph)
Gusts25km/h (16mph)13km/h (8mph)16km/h (10mph)19km/h (11mph)25km/h (15mph)37km/h (23mph)30km/h (19mph)27km/h (17mph)
Direction 347°
NNW
23°
NNE
51°
NE
41°
NE
349°
N
324°
NW
321°
NW
340°
NNW
Wind chill13°C (56°F)13°C (56°F)12°C (54°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)15°C (59°F)
Waves
Height1.1m (3.7ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.7ft)1.2m (3.9ft)
Direction 276°
W
278°
W
294°
WNW
292°
WNW
291°
WNW
293°
WNW
292°
WNW
291°
WNW
Period9.1 sec.9.9 sec.9.9 sec.9.8 sec.9.9 sec.12.3 sec.12.1 sec.11.8 sec.
Significant height1.0m (3.3ft)1.2m (3.9ft)1.0m (3.3ft)0.9m (3ft)1.2m (3.9ft)1.1m (3.6ft)1.5m (4.9ft)1.5m (4.9ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Friday 28 March 2025

On Friday 28 March 2025, the sun will rise at 06:26 and will set at 18:55 on the beach(es) of Sines. The outside temperature will be a high of 61°F t and a low of 54°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 16.8mph km/h (with gusts up to 23.6mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)14°C (58°F)14°C (57°F)14°C (57°F)13°C (56°F)13°C (56°F)12°C (53°F)16°C (61°F)
Perceived temperature14°C (57°F)13°C (55°F)12°C (53°F)12°C (53°F)11°C (52°F)11°C (52°F)9°C (49°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%80%76%66%68%70%81%81%
Barometric pressure1020 hPa1019 hPa1020 hPa1021 hPa1022 hPa1021 hPa1022 hPa1023 hPa
Cloud cover4%0%0%0%0%1%0%0%
Heat index15°C (59°F)14°C (58°F)14°C (57°F)14°C (57°F)13°C (56°F)13°C (56°F)12°C (53°F)16°C (61°F)
Dew point12°C (54°F)11°C (52°F)10°C (49°F)8°C (46°F)7°C (45°F)8°C (46°F)9°C (47°F)13°C (55°F)
Wind
Speed18km/h (11mph)20km/h (13mph)26km/h (16mph)27km/h (17mph)23km/h (14mph)25km/h (15mph)23km/h (15mph)18km/h (11mph)
Gusts30km/h (19mph)30km/h (19mph)37km/h (23mph)38km/h (23mph)25km/h (16mph)25km/h (16mph)30km/h (18mph)32km/h (20mph)
Direction 36°
NE
25°
NNE
39°
NE
35°
NE

N
321°
NW
316°
NW

N
Wind chill14°C (57°F)13°C (55°F)12°C (53°F)12°C (53°F)11°C (52°F)11°C (52°F)9°C (49°F)16°C (61°F)
Waves
Height1.3m (4.1ft)1.4m (4.5ft)1.5m (5.0ft)1.6m (5.3ft)1.6m (5.3ft)1.6m (5.4ft)1.8m (5.8ft)1.8m (5.9ft)
Direction 291°
WNW
292°
WNW
295°
WNW
297°
WNW
299°
WNW
300°
WNW
302°
WNW
303°
WNW
Period11.7 sec.11.9 sec.12.1 sec.12.3 sec.12.1 sec.12.0 sec.11.9 sec.11.8 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.7m (2.3ft)0.9m (3ft)0.7m (2.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Saturday 29 March 2025

On Saturday 29 March 2025, the sun will rise at 06:25 and will set at 18:56 on the beach(es) of Sines. The outside temperature will be a high of 63°F t and a low of 54°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 18mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)14°C (58°F)14°C (56°F)14°C (57°F)12°C (54°F)13°C (55°F)13°C (55°F)17°C (62°F)
Perceived temperature14°C (57°F)13°C (55°F)12°C (54°F)13°C (55°F)11°C (52°F)11°C (51°F)12°C (54°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%78%79%82%79%81%81%76%
Barometric pressure1023 hPa1023 hPa1022 hPa1023 hPa1023 hPa1021 hPa1020 hPa1020 hPa
Cloud cover0%0%0%3%0%0%0%0%
Heat index15°C (59°F)14°C (58°F)14°C (56°F)14°C (57°F)12°C (54°F)13°C (55°F)13°C (55°F)17°C (62°F)
Dew point11°C (52°F)10°C (51°F)10°C (50°F)11°C (51°F)9°C (47°F)9°C (49°F)10°C (49°F)12°C (54°F)
Wind
Speed15km/h (9mph)17km/h (11mph)17km/h (11mph)14km/h (9mph)12km/h (7mph)21km/h (13mph)9km/h (5mph)16km/h (10mph)
Gusts23km/h (14mph)24km/h (15mph)24km/h (15mph)19km/h (12mph)24km/h (15mph)22km/h (14mph)18km/h (11mph)29km/h (18mph)
Direction 32°
NNE
25°
NNE
30°
NNE
17°
NNE
326°
NNW
323°
NW
350°
N
31°
NNE
Wind chill14°C (57°F)13°C (55°F)12°C (54°F)13°C (55°F)11°C (52°F)11°C (51°F)12°C (54°F)17°C (62°F)
Waves
Height1.7m (5.6ft)1.6m (5.4ft)1.5m (5.1ft)1.5m (4.9ft)1.4m (4.8ft)1.5m (4.8ft)1.5m (4.9ft)1.5m (4.9ft)
Direction 302°
WNW
301°
WNW
302°
WNW
302°
WNW
302°
WNW
310°
NW
309°
NW
309°
NW
Period11.7 sec.11.3 sec.11.1 sec.11.0 sec.10.9 sec.13.3 sec.13.0 sec.12.2 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.9m (3ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Sunday 30 March 2025

On Sunday 30 March 2025, the sun will rise at 06:23 and will set at 18:57 on the beach(es) of Sines. The outside temperature will be a high of 63°F t and a low of 59°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 24.9mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (58°F)15°C (58°F)15°C (59°F)15°C (60°F)16°C (61°F)15°C (59°F)17°C (62°F)
Perceived temperature15°C (59°F)13°C (55°F)13°C (56°F)13°C (56°F)15°C (60°F)16°C (61°F)15°C (59°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%83%79%75%72%64%70%77%
Barometric pressure1020 hPa1019 hPa1018 hPa1019 hPa1018 hPa1017 hPa1017 hPa1017 hPa
Cloud cover2%3%3%1%1%0%0%0%
Heat index15°C (59°F)15°C (58°F)15°C (58°F)15°C (59°F)15°C (60°F)16°C (61°F)15°C (59°F)17°C (62°F)
Dew point12°C (54°F)12°C (53°F)11°C (52°F)11°C (51°F)10°C (50°F)9°C (49°F)10°C (49°F)13°C (55°F)
Wind
Speed28km/h (17mph)24km/h (15mph)21km/h (13mph)24km/h (15mph)15km/h (9mph)16km/h (10mph)19km/h (12mph)25km/h (16mph)
Gusts31km/h (19mph)40km/h (25mph)34km/h (21mph)34km/h (21mph)32km/h (20mph)33km/h (21mph)26km/h (16mph)30km/h (18mph)
Direction 22°
NNE
31°
NNE
39°
NE
43°
NE
58°
ENE
68°
ENE
53°
NE
65°
ENE
Wind chill15°C (59°F)13°C (55°F)13°C (56°F)13°C (56°F)15°C (60°F)16°C (61°F)15°C (59°F)17°C (62°F)
Waves
Height1.5m (4.8ft)1.4m (4.8ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.1ft)1.2m (4.0ft)1.2m (4.0ft)1.2m (4.1ft)
Direction 308°
NW
306°
NW
306°
NW
306°
NW
306°
NW
306°
NW
306°
NW
306°
NW
Period11.7 sec.11.5 sec.11.1 sec.10.9 sec.10.8 sec.10.5 sec.10.3 sec.10.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Monday 31 March 2025

On Monday 31 March 2025, the sun will rise at 07:22 and will set at 19:58 on the beach(es) of Sines. The outside temperature will be a high of 61°F t and a low of 58°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 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)15°C (59°F)14°C (57°F)15°C (59°F)16°C (60°F)16°C (61°F)14°C (58°F)16°C (61°F)
Perceived temperature16°C (61°F)14°C (57°F)12°C (53°F)13°C (55°F)16°C (60°F)16°C (61°F)13°C (55°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%62%62%59%53%53%59%55%
Barometric pressure1016 hPa1016 hPa1015 hPa1015 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index16°C (61°F)15°C (59°F)14°C (57°F)15°C (59°F)16°C (60°F)16°C (61°F)14°C (58°F)16°C (61°F)
Dew point10°C (50°F)8°C (46°F)7°C (44°F)7°C (45°F)6°C (43°F)6°C (44°F)6°C (43°F)7°C (45°F)
Wind
Speed17km/h (11mph)19km/h (12mph)28km/h (18mph)29km/h (18mph)27km/h (17mph)23km/h (15mph)22km/h (14mph)22km/h (14mph)
Gusts30km/h (19mph)29km/h (18mph)42km/h (26mph)42km/h (26mph)33km/h (21mph)25km/h (16mph)22km/h (14mph)37km/h (23mph)
Direction 80°
E
83°
E
84°
E
97°
E
109°
ESE
118°
ESE
141°
SE
123°
ESE
Wind chill16°C (61°F)14°C (57°F)12°C (53°F)13°C (55°F)16°C (60°F)16°C (61°F)13°C (55°F)16°C (61°F)
Waves
Height1.2m (4.0ft)1.2m (4.1ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.2ft)1.5m (5.0ft)1.5m (4.9ft)1.6m (5.4ft)
Direction 308°
NW
309°
NW
309°
NW
308°
NW
302°
WNW
300°
WNW
299°
WNW
307°
NW
Period10.2 sec.10.0 sec.12.0 sec.11.6 sec.10.8 sec.10.9 sec.10.8 sec.11.0 sec.
Significant height0.6m (2ft)1.2m (3.9ft)1.2m (3.9ft)0.7m (2.3ft)1.2m (3.9ft)0.9m (3ft)1.4m (4.6ft)1.8m (5.9ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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