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
Wednesday 3 June 202658°F to 65°Fnot recommended
Thursday 4 June 202658°F to 65°Fnot recommended
Friday 5 June 202659°F to 63°Fnot recommended
Saturday 6 June 202659°F to 67°Fnot recommended
Sunday 7 June 202659°F to 67°Fnot recommended
Monday 8 June 202663°F to 68°Fdiscouraged
Tuesday 9 June 202658°F to 67°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Sines

Sea weather on Wednesday 3 June 2026

On Wednesday 3 June 2026, the sun will rise at 06:14 and will set at 20:53 on the beach(es) of Sines. The outside temperature will be a high of 65°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! Be careful, the sea will be generally rough with a wind speed of up to 28mph km/h (with gusts up to 29.2mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)
Perceived temperature17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%78%79%87%87%92%95%
Barometric pressure1022 hPa1021 hPa1021 hPa1022 hPa1022 hPa1020 hPa1020 hPa1020 hPa
Cloud cover8%3%5%6%6%3%5%56%
Heat index17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)
Dew point13°C (56°F)13°C (56°F)13°C (56°F)14°C (58°F)15°C (58°F)14°C (57°F)15°C (58°F)17°C (62°F)
Wind
Speed34km/h (21mph)33km/h (21mph)23km/h (15mph)20km/h (13mph)34km/h (21mph)45km/h (28mph)41km/h (26mph)36km/h (22mph)
Gusts46km/h (29mph)45km/h (28mph)33km/h (20mph)31km/h (20mph)38km/h (24mph)47km/h (29mph)43km/h (27mph)38km/h (24mph)
Direction 349°
N
351°
N
347°
NNW
341°
NNW
314°
NW
312°
NW
317°
NW
321°
NW
Wind chill17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)
Waves
Height1.9m (6.2ft)1.9m (6.4ft)2.0m (6.5ft)1.9m (6.3ft)2.0m (6.6ft)2.3m (7.6ft)2.1m (7.1ft)1.9m (6.3ft)
Direction 309°
NW
294°
WNW
293°
WNW
293°
WNW
291°
WNW
291°
WNW
290°
WNW
290°
WNW
Period11.0 sec.12.6 sec.7.0 sec.11.5 sec.14.4 sec.14.2 sec.13.8 sec.11.8 sec.
Significant height1.4m (4.6ft)0.9m (3ft)0.5m (1.6ft)0.4m (1.3ft)1.2m (3.9ft)1.7m (5.6ft)1.4m (4.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Thursday 4 June 2026

On Thursday 4 June 2026, the sun will rise at 06:14 and will set at 20:54 on the beach(es) of Sines. The outside temperature will be a high of 65°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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 32.9mph). Wave height will be up to 8.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (63°F)17°C (62°F)18°C (64°F)16°C (61°F)16°C (61°F)14°C (57°F)17°C (63°F)
Perceived temperature18°C (64°F)17°C (63°F)17°C (62°F)18°C (64°F)16°C (61°F)16°C (61°F)11°C (51°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%88%85%82%83%80%82%75%
Barometric pressure1020 hPa1018 hPa1018 hPa1019 hPa1019 hPa1018 hPa1017 hPa1018 hPa
Cloud cover21%16%10%6%7%6%0%0%
Heat index18°C (64°F)17°C (63°F)17°C (62°F)18°C (64°F)16°C (61°F)16°C (61°F)14°C (57°F)17°C (63°F)
Dew point16°C (60°F)15°C (59°F)14°C (58°F)14°C (58°F)13°C (56°F)12°C (54°F)11°C (52°F)13°C (55°F)
Wind
Speed31km/h (19mph)31km/h (19mph)31km/h (19mph)29km/h (18mph)46km/h (29mph)46km/h (28mph)46km/h (28mph)38km/h (24mph)
Gusts45km/h (28mph)44km/h (27mph)42km/h (26mph)41km/h (25mph)52km/h (32mph)53km/h (33mph)52km/h (32mph)53km/h (33mph)
Direction 324°
NW
333°
NNW
343°
NNW
331°
NNW
317°
NW
318°
NW
325°
NW
350°
N
Wind chill18°C (64°F)17°C (63°F)17°C (62°F)18°C (64°F)16°C (61°F)16°C (61°F)11°C (51°F)17°C (63°F)
Waves
Height1.8m (5.9ft)1.7m (5.6ft)1.7m (5.5ft)1.7m (5.5ft)2.1m (6.8ft)2.5m (8.2ft)2.7m (8.9ft)2.6m (8.7ft)
Direction 290°
WNW
289°
WNW
289°
WNW
291°
WNW
294°
WNW
298°
WNW
305°
NW
304°
NW
Period11.7 sec.11.6 sec.13.5 sec.11.0 sec.13.3 sec.13.0 sec.12.8 sec.12.8 sec.
Significant height1.1m (3.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.6m (5.2ft)1.8m (5.9ft)1.6m (5.2ft)1.3m (4.3ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Friday 5 June 2026

On Friday 5 June 2026, the sun will rise at 06:13 and will set at 20:55 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! Be careful, the sea will be generally rough with a wind speed of up to 29.8mph km/h (with gusts up to 31.1mph). Wave height will be up to 8.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (61°F)16°C (61°F)17°C (62°F)15°C (58°F)15°C (58°F)15°C (59°F)17°C (62°F)
Perceived temperature17°C (62°F)16°C (61°F)16°C (61°F)17°C (62°F)12°C (54°F)12°C (54°F)12°C (54°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%72%74%67%73%76%78%77%
Barometric pressure1018 hPa1017 hPa1017 hPa1017 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover25%7%12%0%1%3%6%12%
Heat index17°C (62°F)16°C (61°F)16°C (61°F)17°C (62°F)15°C (58°F)15°C (58°F)15°C (59°F)17°C (62°F)
Dew point12°C (54°F)11°C (52°F)11°C (52°F)11°C (51°F)10°C (50°F)11°C (51°F)11°C (52°F)13°C (55°F)
Wind
Speed37km/h (23mph)33km/h (21mph)30km/h (19mph)27km/h (17mph)40km/h (25mph)48km/h (30mph)42km/h (26mph)36km/h (22mph)
Gusts49km/h (30mph)45km/h (28mph)40km/h (25mph)37km/h (23mph)41km/h (26mph)49km/h (30mph)43km/h (27mph)50km/h (31mph)
Direction 354°
N
354°
N
349°
N
350°
N
318°
NW
317°
NW
319°
NW
325°
NW
Wind chill17°C (62°F)16°C (61°F)16°C (61°F)17°C (62°F)12°C (54°F)12°C (54°F)12°C (54°F)17°C (62°F)
Waves
Height2.7m (8.8ft)2.6m (8.6ft)2.5m (8.3ft)2.4m (7.7ft)2.3m (7.5ft)2.5m (8.4ft)2.4m (7.9ft)2.1m (6.9ft)
Direction 303°
WNW
302°
WNW
300°
WNW
295°
WNW
294°
WNW
295°
WNW
294°
WNW
293°
WNW
Period12.5 sec.12.7 sec.12.6 sec.13.2 sec.13.0 sec.12.6 sec.12.2 sec.12.4 sec.
Significant height1.7m (5.6ft)1.1m (3.6ft)1.0m (3.3ft)0.7m (2.3ft)1.1m (3.6ft)1.9m (6.2ft)1.8m (5.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 06:13 and will set at 20:55 on the beach(es) of Sines. The outside temperature will be a high of 67°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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 29.2mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)18°C (64°F)17°C (63°F)16°C (61°F)15°C (58°F)15°C (60°F)18°C (64°F)
Perceived temperature17°C (63°F)17°C (63°F)18°C (64°F)17°C (63°F)16°C (61°F)12°C (54°F)15°C (60°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%86%89%88%84%82%73%72%
Barometric pressure1018 hPa1017 hPa1018 hPa1019 hPa1020 hPa1018 hPa1018 hPa1020 hPa
Cloud cover100%51%92%23%0%0%1%11%
Heat index17°C (63°F)17°C (63°F)18°C (64°F)17°C (63°F)16°C (61°F)15°C (58°F)15°C (60°F)18°C (64°F)
Dew point14°C (57°F)15°C (59°F)16°C (60°F)15°C (59°F)13°C (56°F)12°C (53°F)11°C (51°F)13°C (55°F)
Wind
Speed28km/h (18mph)22km/h (13mph)17km/h (10mph)16km/h (10mph)26km/h (16mph)46km/h (28mph)35km/h (22mph)38km/h (24mph)
Gusts40km/h (25mph)30km/h (19mph)24km/h (15mph)22km/h (14mph)32km/h (20mph)47km/h (29mph)41km/h (26mph)41km/h (25mph)
Direction 330°
NNW
342°
NNW
351°
N

N
313°
NW
321°
NW
337°
NNW
358°
N
Wind chill17°C (63°F)17°C (63°F)18°C (64°F)17°C (63°F)16°C (61°F)12°C (54°F)15°C (60°F)18°C (64°F)
Waves
Height1.9m (6.2ft)1.7m (5.5ft)1.5m (5.0ft)1.4m (4.5ft)1.4m (4.5ft)1.7m (5.7ft)2.3m (7.6ft)2.6m (8.6ft)
Direction 295°
WNW
294°
WNW
293°
WNW
295°
WNW
296°
WNW
299°
WNW
299°
WNW
299°
WNW
Period11.9 sec.11.7 sec.11.5 sec.11.3 sec.11.0 sec.11.0 sec.10.8 sec.12.4 sec.
Significant height0.8m (2.6ft)0.5m (1.6ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.7m (2.3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 06:13 and will set at 20:56 on the beach(es) of Sines. The outside temperature will be a high of 67°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! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 31.1mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (62°F)17°C (62°F)17°C (62°F)18°C (64°F)15°C (60°F)15°C (59°F)19°C (66°F)
Perceived temperature17°C (63°F)17°C (62°F)17°C (62°F)17°C (62°F)18°C (64°F)15°C (60°F)15°C (59°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%75%77%78%78%82%80%74%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1021 hPa1020 hPa1019 hPa1021 hPa
Cloud cover0%1%0%0%40%0%0%0%
Heat index17°C (63°F)17°C (62°F)17°C (62°F)17°C (62°F)18°C (64°F)15°C (60°F)15°C (59°F)19°C (66°F)
Dew point13°C (56°F)12°C (54°F)13°C (55°F)13°C (55°F)14°C (58°F)12°C (54°F)12°C (53°F)14°C (57°F)
Wind
Speed36km/h (22mph)27km/h (17mph)22km/h (14mph)18km/h (11mph)21km/h (13mph)39km/h (24mph)41km/h (25mph)29km/h (18mph)
Gusts50km/h (31mph)37km/h (23mph)30km/h (19mph)26km/h (16mph)39km/h (24mph)45km/h (28mph)41km/h (25mph)34km/h (21mph)
Direction 356°
N

N

N

N
311°
NW
317°
NW
326°
NW
342°
NNW
Wind chill17°C (63°F)17°C (62°F)17°C (62°F)17°C (62°F)18°C (64°F)15°C (60°F)15°C (59°F)19°C (66°F)
Waves
Height2.6m (8.7ft)2.5m (8.3ft)2.4m (8.0ft)2.3m (7.5ft)2.2m (7.1ft)2.4m (7.8ft)2.6m (8.6ft)2.3m (7.5ft)
Direction 298°
WNW
298°
WNW
298°
WNW
297°
WNW
297°
WNW
299°
WNW
299°
WNW
298°
WNW
Period12.2 sec.12.0 sec.11.9 sec.11.6 sec.11.5 sec.11.1 sec.10.8 sec.10.9 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)1.4m (4.6ft)1.8m (5.9ft)0.6m (2ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 06:13 and will set at 20:56 on the beach(es) of Sines. The outside temperature will be a high of 68°F t and a low of 63°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 19.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)17°C (63°F)18°C (64°F)17°C (63°F)18°C (64°F)17°C (63°F)17°C (63°F)20°C (68°F)
Perceived temperature18°C (65°F)17°C (63°F)18°C (64°F)17°C (63°F)18°C (64°F)17°C (63°F)17°C (63°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%75%77%80%78%77%72%69%
Barometric pressure1022 hPa1021 hPa1021 hPa1021 hPa1021 hPa1019 hPa1018 hPa1019 hPa
Cloud cover0%1%0%2%2%2%0%0%
Heat index18°C (65°F)17°C (63°F)18°C (64°F)17°C (63°F)18°C (64°F)17°C (63°F)17°C (63°F)20°C (68°F)
Dew point13°C (55°F)13°C (55°F)13°C (56°F)14°C (57°F)14°C (57°F)13°C (55°F)12°C (54°F)14°C (57°F)
Wind
Speed13km/h (8mph)18km/h (11mph)16km/h (10mph)19km/h (12mph)19km/h (12mph)30km/h (18mph)31km/h (19mph)32km/h (20mph)
Gusts19km/h (12mph)26km/h (16mph)23km/h (14mph)29km/h (18mph)21km/h (13mph)32km/h (20mph)32km/h (20mph)34km/h (21mph)
Direction 58°
ENE
18°
NNE
17°
NNE

N
308°
NW
320°
NW
334°
NNW
343°
NNW
Wind chill18°C (65°F)17°C (63°F)18°C (64°F)17°C (63°F)18°C (64°F)17°C (63°F)17°C (63°F)20°C (68°F)
Waves
Height2.0m (6.7ft)1.8m (6.0ft)1.7m (5.5ft)1.6m (5.2ft)1.5m (5.0ft)1.6m (5.4ft)2.0m (6.5ft)1.9m (6.3ft)
Direction 296°
WNW
295°
WNW
295°
WNW
298°
WNW
298°
WNW
298°
WNW
319°
NW
318°
NW
Period10.8 sec.10.8 sec.10.7 sec.10.6 sec.10.4 sec.12.8 sec.12.8 sec.9.9 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Tuesday 9 June 2026

On Tuesday 9 June 2026, the sun will rise at 06:13 and will set at 20:57 on the beach(es) of Sines. The outside temperature will be a high of 67°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! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 29.8mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)18°C (65°F)18°C (65°F)18°C (65°F)17°C (62°F)15°C (59°F)14°C (58°F)18°C (65°F)
Perceived temperature19°C (66°F)18°C (65°F)18°C (65°F)18°C (65°F)17°C (62°F)15°C (59°F)12°C (53°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%81%82%83%88%90%91%88%
Barometric pressure1019 hPa1017 hPa1017 hPa1017 hPa1017 hPa1015 hPa1014 hPa1015 hPa
Cloud cover0%0%4%3%0%0%0%0%
Heat index19°C (66°F)18°C (65°F)18°C (65°F)18°C (65°F)17°C (62°F)15°C (59°F)14°C (58°F)18°C (65°F)
Dew point15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (58°F)14°C (56°F)13°C (55°F)16°C (61°F)
Wind
Speed24km/h (15mph)20km/h (12mph)17km/h (10mph)12km/h (7mph)30km/h (18mph)41km/h (26mph)42km/h (26mph)38km/h (23mph)
Gusts32km/h (20mph)36km/h (22mph)27km/h (17mph)19km/h (12mph)31km/h (19mph)48km/h (30mph)45km/h (28mph)44km/h (27mph)
Direction 340°
NNW
355°
N
356°
N
353°
N
318°
NW
317°
NW
320°
NW
327°
NNW
Wind chill19°C (66°F)18°C (65°F)18°C (65°F)18°C (65°F)17°C (62°F)15°C (59°F)12°C (53°F)18°C (65°F)
Waves
Height1.7m (5.7ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.7ft)1.4m (4.6ft)1.5m (5.0ft)1.8m (5.9ft)1.8m (5.8ft)
Direction 315°
NW
315°
NW
301°
WNW
302°
WNW
303°
WNW
303°
WNW
303°
WNW
302°
WNW
Period7.8 sec.7.7 sec.7.7 sec.9.8 sec.10.2 sec.11.8 sec.7.2 sec.7.2 sec.
Significant height0.5m (1.6ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)0.6m (2ft)0.3m (1ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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