Sea weather in Porto in Portugal All the beach weather in Porto

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

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

Date Outside temp. Our opinion
Monday 20 July 202663°F to 74°Frecommended
Tuesday 21 July 202663°F to 74°Frecommended
Wednesday 22 July 202665°F to 76°Frecommended
Thursday 23 July 202663°F to 74°Frecommended
Friday 24 July 202663°F to 72°Frecommended
Saturday 25 July 202663°F to 70°Frecommended
Sunday 26 July 202663°F to 68°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Porto

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:19 and will set at 21:02 on the beach(es) of Porto. The outside temperature will be a high of 74°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 11.2mph km/h (with gusts up to 14.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)17°C (63°F)17°C (62°F)20°C (69°F)23°C (73°F)20°C (69°F)20°C (69°F)19°C (67°F)
Perceived temperature18°C (65°F)17°C (63°F)17°C (62°F)20°C (69°F)25°C (77°F)20°C (69°F)20°C (69°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%92%91%76%64%64%72%89%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1017 hPa1017 hPa1017 hPa1018 hPa
Cloud cover28%40%84%72%9%0%6%24%
Heat index18°C (65°F)17°C (63°F)17°C (62°F)20°C (69°F)25°C (77°F)20°C (69°F)20°C (69°F)19°C (67°F)
Dew point16°C (62°F)16°C (60°F)15°C (59°F)16°C (61°F)15°C (60°F)13°C (56°F)15°C (59°F)17°C (63°F)
Wind
Speed8km/h (5mph)9km/h (6mph)10km/h (6mph)12km/h (8mph)17km/h (11mph)18km/h (11mph)13km/h (8mph)6km/h (4mph)
Gusts13km/h (8mph)16km/h (10mph)17km/h (10mph)15km/h (9mph)22km/h (14mph)22km/h (14mph)24km/h (15mph)9km/h (6mph)
Direction 160°
SSE
161°
SSE
150°
SSE
183°
S
219°
SW
238°
WSW
243°
WSW
215°
SW
Wind chill18°C (65°F)17°C (63°F)17°C (62°F)20°C (69°F)23°C (73°F)20°C (69°F)20°C (69°F)19°C (67°F)
Waves
Height0.5m (1.5ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 288°
WNW
290°
WNW
298°
WNW
297°
WNW
295°
WNW
295°
WNW
296°
WNW
284°
WNW
Period4.3 sec.7.0 sec.6.9 sec.6.9 sec.7.0 sec.6.8 sec.7.0 sec.4.4 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:19 and will set at 21:02 on the beach(es) of Porto. The outside temperature will be a high of 74°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 8.7mph km/h (with gusts up to 16.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (64°F)17°C (63°F)21°C (71°F)23°C (74°F)21°C (69°F)19°C (66°F)20°C (67°F)
Perceived temperature18°C (65°F)18°C (64°F)17°C (63°F)21°C (71°F)25°C (77°F)21°C (69°F)19°C (66°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%90%89%70%63%66%70%82%
Barometric pressure1017 hPa1017 hPa1018 hPa1018 hPa1018 hPa1018 hPa1018 hPa1019 hPa
Cloud cover29%20%18%0%16%0%1%12%
Heat index18°C (65°F)18°C (64°F)17°C (63°F)24°C (76°F)25°C (77°F)21°C (69°F)19°C (66°F)20°C (67°F)
Dew point17°C (62°F)16°C (61°F)15°C (59°F)16°C (60°F)16°C (60°F)14°C (57°F)13°C (56°F)16°C (62°F)
Wind
Speed6km/h (4mph)6km/h (4mph)6km/h (4mph)5km/h (3mph)14km/h (9mph)14km/h (9mph)9km/h (6mph)3km/h (2mph)
Gusts10km/h (6mph)11km/h (7mph)10km/h (6mph)5km/h (3mph)18km/h (11mph)27km/h (17mph)19km/h (12mph)6km/h (3mph)
Direction 134°
SE
144°
SE
138°
SE
228°
SW
268°
W
272°
W
285°
WNW
335°
NNW
Wind chill18°C (65°F)18°C (64°F)17°C (63°F)21°C (71°F)23°C (74°F)21°C (69°F)19°C (66°F)20°C (67°F)
Waves
Height0.5m (1.6ft)0.5m (1.5ft)0.4m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)
Direction 283°
WNW
284°
WNW
284°
WNW
283°
WNW
284°
WNW
283°
WNW
282°
WNW
281°
WNW
Period4.5 sec.4.4 sec.4.4 sec.4.4 sec.4.7 sec.10.5 sec.10.5 sec.4.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:20 and will set at 21:01 on the beach(es) of Porto. The outside temperature will be a high of 76°F t and a low of 65°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 8.7mph 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 temperature19°C (66°F)18°C (65°F)18°C (64°F)22°C (72°F)22°C (72°F)21°C (70°F)19°C (66°F)19°C (67°F)
Perceived temperature19°C (66°F)18°C (65°F)18°C (64°F)25°C (76°F)25°C (76°F)21°C (70°F)19°C (66°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%86%86%66%57%60%66%83%
Barometric pressure1018 hPa1017 hPa1018 hPa1018 hPa1018 hPa1018 hPa1018 hPa1019 hPa
Cloud cover36%5%14%0%1%0%0%0%
Heat index19°C (66°F)18°C (65°F)18°C (64°F)25°C (76°F)25°C (76°F)24°C (76°F)19°C (66°F)19°C (67°F)
Dew point16°C (62°F)16°C (61°F)16°C (60°F)15°C (60°F)13°C (56°F)13°C (55°F)12°C (54°F)16°C (61°F)
Wind
Speed4km/h (2mph)3km/h (2mph)4km/h (2mph)5km/h (3mph)14km/h (9mph)13km/h (8mph)10km/h (6mph)6km/h (4mph)
Gusts7km/h (4mph)5km/h (3mph)7km/h (4mph)6km/h (4mph)24km/h (15mph)25km/h (16mph)21km/h (13mph)10km/h (6mph)
Direction 12°
NNE
174°
S
190°
S
279°
W
273°
W
287°
WNW
302°
WNW
332°
NNW
Wind chill19°C (66°F)18°C (65°F)18°C (64°F)22°C (72°F)22°C (72°F)21°C (70°F)19°C (66°F)19°C (67°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)
Direction 281°
W
281°
W
282°
WNW
282°
WNW
281°
WNW
281°
W
281°
WNW
282°
WNW
Period4.8 sec.10.1 sec.5.1 sec.6.0 sec.5.9 sec.9.6 sec.5.7 sec.5.6 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:21 and will set at 21:00 on the beach(es) of Porto. The outside temperature will be a high of 74°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 9.3mph 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 temperature19°C (65°F)18°C (64°F)17°C (63°F)22°C (71°F)22°C (71°F)21°C (69°F)18°C (65°F)19°C (66°F)
Perceived temperature19°C (65°F)18°C (64°F)17°C (63°F)22°C (71°F)22°C (71°F)21°C (69°F)18°C (65°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%87%84%66%59%63%69%83%
Barometric pressure1019 hPa1018 hPa1019 hPa1019 hPa1019 hPa1019 hPa1018 hPa1019 hPa
Cloud cover0%0%3%0%0%0%0%0%
Heat index19°C (65°F)18°C (64°F)17°C (63°F)25°C (76°F)24°C (76°F)21°C (69°F)18°C (65°F)19°C (66°F)
Dew point16°C (61°F)15°C (60°F)15°C (58°F)15°C (59°F)13°C (56°F)13°C (56°F)13°C (55°F)16°C (61°F)
Wind
Speed5km/h (3mph)4km/h (2mph)1km/h (1mph)5km/h (3mph)13km/h (8mph)15km/h (10mph)11km/h (7mph)7km/h (4mph)
Gusts9km/h (5mph)7km/h (4mph)3km/h (2mph)5km/h (3mph)23km/h (14mph)29km/h (18mph)23km/h (15mph)12km/h (8mph)
Direction
N

N
79°
ENE
294°
WNW
292°
WNW
294°
WNW
308°
NW
338°
NNW
Wind chill19°C (65°F)18°C (64°F)17°C (63°F)22°C (71°F)22°C (71°F)21°C (69°F)18°C (65°F)19°C (66°F)
Waves
Height0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)
Direction 282°
WNW
283°
WNW
283°
WNW
283°
WNW
282°
WNW
282°
WNW
284°
WNW
283°
WNW
Period5.8 sec.5.9 sec.5.9 sec.5.9 sec.5.9 sec.8.8 sec.6.0 sec.3.0 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:22 and will set at 20:59 on the beach(es) of Porto. The outside temperature will be a high of 72°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 9.9mph km/h (with gusts up to 18.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (64°F)17°C (63°F)21°C (70°F)21°C (69°F)20°C (68°F)18°C (64°F)19°C (66°F)
Perceived temperature18°C (65°F)18°C (64°F)17°C (63°F)21°C (70°F)21°C (69°F)20°C (68°F)18°C (64°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%91%89%68%63%67%74%87%
Barometric pressure1020 hPa1019 hPa1019 hPa1020 hPa1020 hPa1020 hPa1019 hPa1020 hPa
Cloud cover10%15%12%0%0%0%0%85%
Heat index18°C (65°F)18°C (64°F)17°C (63°F)24°C (76°F)21°C (69°F)20°C (68°F)18°C (64°F)19°C (66°F)
Dew point17°C (62°F)16°C (61°F)16°C (60°F)15°C (59°F)13°C (56°F)14°C (57°F)13°C (55°F)17°C (62°F)
Wind
Speed4km/h (3mph)3km/h (2mph)3km/h (2mph)5km/h (3mph)15km/h (9mph)16km/h (10mph)12km/h (7mph)8km/h (5mph)
Gusts7km/h (4mph)6km/h (3mph)5km/h (3mph)5km/h (3mph)25km/h (15mph)30km/h (18mph)25km/h (16mph)12km/h (8mph)
Direction 344°
NNW
29°
NNE
88°
E
270°
W
280°
W
293°
WNW
308°
NW
333°
NNW
Wind chill18°C (65°F)18°C (64°F)17°C (63°F)21°C (70°F)21°C (69°F)20°C (68°F)18°C (64°F)19°C (66°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 283°
WNW
283°
WNW
283°
WNW
283°
WNW
282°
WNW
282°
WNW
284°
WNW
284°
WNW
Period3.3 sec.3.3 sec.5.7 sec.8.4 sec.8.3 sec.8.2 sec.8.2 sec.3.2 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:23 and will set at 20:58 on the beach(es) of Porto. The outside temperature will be a high of 70°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 9.9mph km/h (with gusts up to 18mph). Wave height will be up to 2.3ft 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)19°C (67°F)21°C (70°F)19°C (66°F)20°C (67°F)18°C (65°F)
Perceived temperature18°C (65°F)17°C (63°F)18°C (64°F)19°C (67°F)21°C (70°F)19°C (66°F)20°C (67°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%93%86%71%59%63%75%86%
Barometric pressure1020 hPa1019 hPa1020 hPa1020 hPa1019 hPa1018 hPa1018 hPa1019 hPa
Cloud cover85%72%77%89%9%1%9%11%
Heat index18°C (65°F)17°C (63°F)18°C (64°F)19°C (67°F)24°C (76°F)19°C (66°F)20°C (67°F)18°C (65°F)
Dew point17°C (62°F)16°C (61°F)15°C (59°F)14°C (57°F)13°C (55°F)12°C (54°F)15°C (59°F)16°C (61°F)
Wind
Speed8km/h (5mph)7km/h (4mph)3km/h (2mph)6km/h (4mph)11km/h (7mph)16km/h (10mph)14km/h (9mph)9km/h (6mph)
Gusts12km/h (7mph)11km/h (7mph)5km/h (3mph)8km/h (5mph)14km/h (9mph)29km/h (18mph)22km/h (14mph)14km/h (9mph)
Direction 329°
NNW
336°
NNW
342°
NNW
306°
NW
277°
W
286°
WNW
309°
NW
335°
NNW
Wind chill18°C (65°F)17°C (63°F)18°C (64°F)19°C (67°F)21°C (70°F)19°C (66°F)20°C (67°F)18°C (65°F)
Waves
Height0.3m (1.0ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.3ft)0.5m (1.5ft)0.5m (1.7ft)0.6m (2.1ft)0.7m (2.5ft)
Direction 283°
WNW
283°
WNW
273°
W
273°
W
272°
W
271°
W
272°
W
274°
W
Period3.7 sec.4.0 sec.4.3 sec.4.6 sec.4.9 sec.10.6 sec.10.5 sec.5.4 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)1.1m (3.6ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Sunday 26 July 2026

On Sunday 26 July 2026, the sun will rise at 06:24 and will set at 20:57 on the beach(es) of Porto. 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 13.7mph km/h (with gusts up to 21.8mph). Wave height will be up to 4.3ft 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)20°C (68°F)20°C (68°F)19°C (67°F)17°C (62°F)18°C (65°F)
Perceived temperature18°C (64°F)17°C (63°F)17°C (62°F)20°C (68°F)20°C (68°F)19°C (67°F)17°C (62°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%91%90%72%64%65%71%87%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1019 hPa1018 hPa1018 hPa1019 hPa
Cloud cover13%29%29%10%0%0%0%17%
Heat index18°C (64°F)17°C (63°F)17°C (62°F)20°C (68°F)20°C (68°F)19°C (67°F)17°C (62°F)18°C (65°F)
Dew point16°C (61°F)16°C (60°F)15°C (59°F)15°C (59°F)13°C (55°F)12°C (54°F)12°C (53°F)16°C (61°F)
Wind
Speed8km/h (5mph)9km/h (6mph)8km/h (5mph)11km/h (7mph)21km/h (13mph)22km/h (14mph)22km/h (14mph)17km/h (11mph)
Gusts12km/h (8mph)14km/h (9mph)13km/h (8mph)13km/h (8mph)35km/h (22mph)29km/h (18mph)26km/h (16mph)27km/h (17mph)
Direction 351°
N

N
10°
N
342°
NNW
318°
NW
320°
NW
329°
NNW
332°
NNW
Wind chill18°C (64°F)17°C (63°F)17°C (62°F)20°C (68°F)20°C (68°F)19°C (67°F)17°C (62°F)18°C (65°F)
Waves
Height0.8m (2.7ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.8ft)1.1m (3.5ft)1.3m (4.1ft)1.2m (3.9ft)1.1m (3.7ft)
Direction 275°
W
278°
W
284°
WNW
285°
WNW
290°
WNW
297°
WNW
299°
WNW
301°
WNW
Period5.6 sec.10.0 sec.5.7 sec.6.0 sec.6.0 sec.6.0 sec.9.2 sec.9.1 sec.
Significant height1.2m (3.9ft)0.6m (2ft)1.3m (4.3ft)1.3m (4.3ft)1.6m (5.2ft)1.5m (4.9ft)1.0m (3.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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