Sea weather in Sesimbra in Portugal All the beach weather in Sesimbra

All the essential weather information for enjoying the beach in Sesimbra 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 Sesimbra over the next 7 days?

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

Date Outside temp. Our opinion
Tuesday 18 March 202556°F to 59°Fdiscouraged
Wednesday 19 March 202556°F to 61°Fnot recommended
Thursday 20 March 202552°F to 58°Fnot recommended
Friday 21 March 202554°F to 59°Fnot recommended
Saturday 22 March 202556°F to 58°Fnot recommended
Sunday 23 March 202552°F to 56°Fdiscouraged
Monday 24 March 202552°F to 58°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Sesimbra

Sea weather on Tuesday 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 06:43 and will set at 18:47 on the beach(es) of Sesimbra. 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 17.4mph km/h (with gusts up to 26.7mph). Wave height will be up to 13.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)13°C (56°F)14°C (57°F)14°C (58°F)15°C (58°F)15°C (58°F)14°C (57°F)14°C (58°F)
Perceived temperature12°C (53°F)12°C (54°F)12°C (54°F)13°C (56°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%84%83%83%80%72%83%85%
Barometric pressure1007 hPa1008 hPa1009 hPa1011 hPa1012 hPa1012 hPa1011 hPa1012 hPa
Cloud cover50%74%21%71%65%97%73%54%
Heat index13°C (56°F)13°C (56°F)14°C (57°F)14°C (58°F)15°C (58°F)15°C (58°F)14°C (57°F)14°C (58°F)
Dew point11°C (52°F)11°C (51°F)11°C (51°F)12°C (53°F)11°C (52°F)10°C (49°F)11°C (52°F)12°C (53°F)
Wind
Speed19km/h (12mph)17km/h (10mph)19km/h (12mph)15km/h (10mph)24km/h (15mph)23km/h (14mph)24km/h (15mph)28km/h (17mph)
Gusts26km/h (16mph)26km/h (16mph)29km/h (18mph)22km/h (13mph)33km/h (21mph)33km/h (20mph)39km/h (24mph)43km/h (27mph)
Direction 351°
N
312°
NW
298°
WNW
259°
W
269°
W
240°
WSW
207°
SSW
186°
S
Wind chill12°C (53°F)12°C (54°F)12°C (54°F)13°C (56°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)
Waves
Height4.2m (13.7ft)3.7m (12.2ft)3.3m (10.8ft)2.9m (9.5ft)2.6m (8.7ft)2.6m (8.5ft)2.4m (8.0ft)2.3m (7.6ft)
Direction 273°
W
271°
W
275°
W
271°
W
276°
W
279°
W
273°
W
278°
W
Period14.4 sec.13.7 sec.13.1 sec.12.7 sec.12.0 sec.11.8 sec.11.0 sec.10.8 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.4m (1.3ft)0.9m (3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 06:41 and will set at 18:47 on the beach(es) of Sesimbra. The outside temperature will be a high of 61°F t and a low of 56°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 39.2mph km/h (with gusts up to 42.3mph). Wave height will be up to 15.4ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (60°F)14°C (57°F)14°C (56°F)13°C (56°F)
Perceived temperature12°C (54°F)12°C (53°F)12°C (53°F)12°C (54°F)15°C (60°F)11°C (51°F)10°C (50°F)10°C (50°F)
Precipitation0in0in0in0in0in0.1in0.1in0.1in
Humidity87%87%85%85%81%88%92%88%
Barometric pressure1010 hPa1008 hPa1006 hPa1007 hPa1005 hPa1002 hPa999 hPa999 hPa
Cloud cover94%73%64%87%100%84%100%100%
Heat index14°C (58°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (60°F)14°C (57°F)14°C (56°F)13°C (56°F)
Dew point12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)11°C (53°F)
Wind
Speed36km/h (22mph)42km/h (26mph)49km/h (31mph)53km/h (33mph)55km/h (34mph)63km/h (39mph)59km/h (37mph)55km/h (34mph)
Gusts53km/h (33mph)44km/h (27mph)55km/h (34mph)57km/h (35mph)59km/h (37mph)68km/h (43mph)65km/h (41mph)55km/h (34mph)
Direction 172°
S
164°
SSE
165°
SSE
160°
SSE
163°
SSE
166°
SSE
147°
SSE
215°
SW
Wind chill12°C (54°F)12°C (53°F)12°C (53°F)12°C (54°F)15°C (60°F)11°C (51°F)10°C (50°F)10°C (50°F)
Waves
Height2.4m (7.8ft)2.7m (8.8ft)3.1m (10.3ft)3.6m (11.8ft)4.1m (13.4ft)4.7m (15.4ft)4.5m (14.7ft)3.6m (11.8ft)
Direction 281°
W
274°
W
238°
WSW
240°
WSW
240°
WSW
229°
SW
220°
SW
227°
SW
Period10.5 sec.9.9 sec.8.4 sec.9.1 sec.9.8 sec.10.4 sec.9.8 sec.9.6 sec.
Significant height1.3m (4.3ft)1.6m (5.2ft)2.0m (6.6ft)2.3m (7.5ft)2.3m (7.5ft)2.8m (9.2ft)1.6m (5.2ft)0.9m (3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Thursday 20 March 2025

On Thursday 20 March 2025, the sun will rise at 06:40 and will set at 18:48 on the beach(es) of Sesimbra. The outside temperature will be a high of 58°F t and a low of 52°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 28mph km/h (with gusts up to 37.3mph). Wave height will be up to 22ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)14°C (56°F)14°C (56°F)14°C (57°F)14°C (56°F)13°C (55°F)13°C (56°F)14°C (56°F)
Perceived temperature11°C (52°F)11°C (51°F)11°C (51°F)11°C (52°F)11°C (51°F)10°C (50°F)10°C (51°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%78%79%76%79%73%70%74%
Barometric pressure1002 hPa1002 hPa1002 hPa1004 hPa1005 hPa1007 hPa1008 hPa1009 hPa
Cloud cover100%100%83%90%100%100%84%81%
Heat index14°C (57°F)14°C (56°F)14°C (56°F)14°C (57°F)14°C (56°F)13°C (55°F)13°C (56°F)14°C (56°F)
Dew point10°C (49°F)10°C (49°F)10°C (50°F)10°C (49°F)10°C (50°F)8°C (47°F)8°C (46°F)9°C (48°F)
Wind
Speed41km/h (25mph)41km/h (26mph)45km/h (28mph)43km/h (27mph)43km/h (27mph)33km/h (20mph)33km/h (20mph)31km/h (19mph)
Gusts58km/h (36mph)58km/h (36mph)49km/h (31mph)60km/h (37mph)59km/h (37mph)45km/h (28mph)34km/h (21mph)47km/h (29mph)
Direction 204°
SSW
197°
SSW
197°
SSW
198°
SSW
191°
SSW
226°
SW
198°
SSW
182°
S
Wind chill11°C (52°F)11°C (51°F)11°C (51°F)11°C (52°F)11°C (51°F)10°C (50°F)10°C (51°F)11°C (52°F)
Waves
Height3.1m (10.3ft)2.9m (9.6ft)3.3m (10.9ft)3.8m (12.6ft)4.2m (13.7ft)5.6m (18.3ft)6.3m (20.6ft)6.7m (22.1ft)
Direction 222°
SW
224°
SW
221°
SW
220°
SW
234°
SW
258°
WSW
254°
WSW
256°
WSW
Period9.2 sec.13.2 sec.13.2 sec.13.2 sec.12.8 sec.12.8 sec.11.6 sec.11.6 sec.
Significant height0.9m (3ft)1.1m (3.6ft)1.9m (6.2ft)1.4m (4.6ft)1.8m (5.9ft)2.0m (6.6ft)2.9m (9.5ft)3.1m (10.2ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Friday 21 March 2025

On Friday 21 March 2025, the sun will rise at 06:38 and will set at 18:49 on the beach(es) of Sesimbra. The outside temperature will be a high of 59°F t and a low of 54°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 32.9mph km/h (with gusts up to 40.4mph). Wave height will be up to 19ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)14°C (57°F)14°C (56°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (57°F)14°C (58°F)
Perceived temperature10°C (50°F)11°C (52°F)10°C (51°F)11°C (52°F)11°C (53°F)12°C (53°F)12°C (53°F)12°C (54°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity92%74%85%81%78%79%84%87%
Barometric pressure1006 hPa1005 hPa1004 hPa1005 hPa1007 hPa1008 hPa1009 hPa1010 hPa
Cloud cover100%100%100%82%94%85%56%88%
Heat index12°C (54°F)14°C (57°F)14°C (56°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (57°F)14°C (58°F)
Dew point11°C (52°F)9°C (49°F)11°C (52°F)11°C (52°F)11°C (51°F)11°C (51°F)11°C (53°F)12°C (54°F)
Wind
Speed23km/h (14mph)38km/h (23mph)48km/h (30mph)53km/h (33mph)51km/h (32mph)43km/h (27mph)36km/h (22mph)34km/h (21mph)
Gusts32km/h (20mph)55km/h (34mph)65km/h (41mph)59km/h (37mph)57km/h (36mph)44km/h (27mph)37km/h (23mph)49km/h (31mph)
Direction 214°
SSW
228°
SW
211°
SSW
233°
SW
247°
WSW
254°
WSW
242°
WSW
243°
WSW
Wind chill10°C (50°F)11°C (52°F)10°C (51°F)11°C (52°F)11°C (53°F)12°C (53°F)12°C (53°F)12°C (54°F)
Waves
Height5.8m (19.1ft)4.9m (15.9ft)4.5m (14.9ft)4.9m (15.9ft)4.8m (15.9ft)4.3m (14.2ft)3.6m (11.7ft)2.9m (9.6ft)
Direction 266°
W
270°
W
267°
W
277°
W
279°
W
282°
WNW
279°
W
285°
WNW
Period11.4 sec.16.1 sec.16.1 sec.16.1 sec.16.1 sec.16.1 sec.14.7 sec.9.8 sec.
Significant height2.3m (7.5ft)1.6m (5.2ft)2.2m (7.2ft)2.3m (7.5ft)2.0m (6.6ft)2.0m (6.6ft)1.1m (3.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Saturday 22 March 2025

On Saturday 22 March 2025, the sun will rise at 06:36 and will set at 18:50 on the beach(es) of Sesimbra. The outside temperature will be a high of 58°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! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 36.7mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (56°F)13°C (56°F)14°C (56°F)14°C (56°F)14°C (57°F)13°C (56°F)13°C (56°F)
Perceived temperature11°C (52°F)10°C (51°F)10°C (50°F)11°C (51°F)11°C (52°F)11°C (52°F)10°C (51°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%67%68%75%75%71%76%76%
Barometric pressure1009 hPa1008 hPa1008 hPa1009 hPa1009 hPa1009 hPa1009 hPa1010 hPa
Cloud cover89%72%83%100%55%56%87%100%
Heat index14°C (57°F)13°C (56°F)13°C (56°F)14°C (56°F)14°C (56°F)14°C (57°F)13°C (56°F)13°C (56°F)
Dew point11°C (52°F)7°C (45°F)7°C (45°F)9°C (48°F)9°C (49°F)9°C (48°F)9°C (48°F)9°C (49°F)
Wind
Speed41km/h (25mph)41km/h (26mph)41km/h (26mph)42km/h (26mph)32km/h (20mph)37km/h (23mph)39km/h (24mph)32km/h (20mph)
Gusts58km/h (36mph)59km/h (37mph)58km/h (36mph)57km/h (35mph)46km/h (28mph)52km/h (32mph)40km/h (25mph)46km/h (29mph)
Direction 241°
WSW
265°
W
251°
WSW
252°
WSW
298°
WNW
289°
WNW
286°
WNW
303°
WNW
Wind chill11°C (52°F)10°C (51°F)10°C (50°F)11°C (51°F)11°C (52°F)11°C (52°F)10°C (51°F)11°C (52°F)
Waves
Height2.4m (8.0ft)2.1m (7.1ft)2.0m (6.5ft)1.9m (6.2ft)1.9m (6.3ft)2.0m (6.5ft)2.2m (7.1ft)2.3m (7.4ft)
Direction 282°
WNW
287°
WNW
291°
WNW
283°
WNW
282°
WNW
258°
WSW
250°
WSW
247°
WSW
Period9.5 sec.9.0 sec.8.9 sec.11.0 sec.9.7 sec.7.0 sec.7.6 sec.8.8 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.8m (5.9ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Sunday 23 March 2025

On Sunday 23 March 2025, the sun will rise at 06:35 and will set at 18:51 on the beach(es) of Sesimbra. The outside temperature will be a high of 56°F t and a low of 52°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 21.1mph km/h (with gusts up to 29.8mph). Wave height will be up to 10.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (54°F)12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)12°C (53°F)11°C (52°F)
Perceived temperature10°C (50°F)9°C (48°F)10°C (50°F)10°C (50°F)11°C (52°F)10°C (51°F)9°C (48°F)9°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%76%73%65%62%70%74%
Barometric pressure1010 hPa1010 hPa1010 hPa1011 hPa1011 hPa1010 hPa1011 hPa1013 hPa
Cloud cover100%100%100%72%84%51%70%78%
Heat index13°C (55°F)12°C (54°F)12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)12°C (53°F)11°C (52°F)
Dew point9°C (49°F)9°C (48°F)7°C (45°F)8°C (46°F)7°C (44°F)6°C (43°F)6°C (44°F)7°C (44°F)
Wind
Speed28km/h (17mph)33km/h (20mph)14km/h (9mph)25km/h (15mph)24km/h (15mph)34km/h (21mph)27km/h (17mph)22km/h (13mph)
Gusts40km/h (25mph)46km/h (28mph)19km/h (12mph)34km/h (21mph)32km/h (20mph)48km/h (30mph)42km/h (26mph)33km/h (21mph)
Direction 314°
NW
323°
NW
316°
NW
317°
NW
309°
NW
317°
NW
320°
NW
328°
NNW
Wind chill10°C (50°F)9°C (48°F)10°C (50°F)10°C (50°F)11°C (52°F)10°C (51°F)9°C (48°F)9°C (47°F)
Waves
Height2.3m (7.5ft)2.4m (7.9ft)2.7m (9.0ft)3.1m (10.2ft)3.1m (10.2ft)3.0m (9.8ft)2.8m (9.3ft)2.6m (8.6ft)
Direction 264°
W
267°
W
282°
WNW
284°
WNW
292°
WNW
294°
WNW
297°
WNW
300°
WNW
Period8.2 sec.8.3 sec.12.4 sec.12.4 sec.13.4 sec.13.3 sec.8.2 sec.8.1 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)0.7m (2.3ft)
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 Monday 24 March 2025

On Monday 24 March 2025, the sun will rise at 06:33 and will set at 18:52 on the beach(es) of Sesimbra. The outside temperature will be a high of 58°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 21.8mph km/h (with gusts up to 25.5mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (51°F)11°C (51°F)11°C (52°F)14°C (57°F)14°C (57°F)13°C (55°F)13°C (55°F)
Perceived temperature9°C (48°F)9°C (48°F)9°C (47°F)9°C (49°F)12°C (53°F)11°C (52°F)10°C (50°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%72%73%75%60%65%73%82%
Barometric pressure1012 hPa1012 hPa1013 hPa1015 hPa1015 hPa1015 hPa1017 hPa1019 hPa
Cloud cover100%83%72%84%56%80%10%23%
Heat index11°C (52°F)11°C (51°F)11°C (51°F)11°C (52°F)14°C (57°F)14°C (57°F)13°C (55°F)13°C (55°F)
Dew point6°C (43°F)6°C (43°F)6°C (43°F)7°C (45°F)6°C (43°F)7°C (45°F)8°C (47°F)10°C (50°F)
Wind
Speed19km/h (12mph)14km/h (9mph)15km/h (10mph)17km/h (11mph)30km/h (19mph)35km/h (22mph)31km/h (19mph)26km/h (16mph)
Gusts28km/h (17mph)22km/h (14mph)24km/h (15mph)24km/h (15mph)41km/h (26mph)40km/h (25mph)37km/h (23mph)40km/h (25mph)
Direction 336°
NNW
353°
N
343°
NNW

N
350°
N
334°
NNW
337°
NNW
345°
NNW
Wind chill9°C (48°F)9°C (48°F)9°C (47°F)9°C (49°F)12°C (53°F)11°C (52°F)10°C (50°F)11°C (51°F)
Waves
Height2.4m (7.9ft)2.2m (7.2ft)2.0m (6.5ft)1.9m (6.1ft)1.7m (5.5ft)1.5m (5.0ft)1.4m (4.7ft)1.4m (4.5ft)
Direction 302°
WNW
305°
NW
307°
NW
305°
NW
306°
NW
307°
NW
309°
NW
311°
NW
Period7.9 sec.7.7 sec.7.5 sec.11.8 sec.12.1 sec.11.7 sec.10.0 sec.10.0 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)1.5m (4.9ft)1.0m (3.3ft)0.9m (3ft)1.2m (3.9ft)1.5m (4.9ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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