Sea weather in Alghero in Sardinia All the beach weather in Alghero

All the essential weather information for enjoying the beach in Alghero in Sardinia, 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 Alghero over the next 7 days?

Discover the best moment to go to the beach in Alghero in Sardinia this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Alghero. 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 202674°F to 81°Frecommended
Sunday 19 July 202674°F to 81°Frecommended
Monday 20 July 202676°F to 81°Frecommended
Tuesday 21 July 202676°F to 81°Frecommended
Wednesday 22 July 202670°F to 79°Fdiscouraged
Thursday 23 July 202672°F to 79°Fdiscouraged
Friday 24 July 202672°F to 79°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Alghero

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:14 and will set at 20:54 on the beach(es) of Alghero. 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 9.9mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)25°C (78°F)26°C (78°F)23°C (74°F)26°C (79°F)27°C (81°F)27°C (80°F)
Perceived temperature29°C (84°F)29°C (83°F)28°C (83°F)28°C (83°F)25°C (77°F)28°C (82°F)30°C (86°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%89%87%83%73%72%75%78%
Barometric pressure1014 hPa1014 hPa1014 hPa1014 hPa1013 hPa1013 hPa1012 hPa1013 hPa
Cloud cover9%8%5%45%4%4%3%8%
Heat index29°C (84°F)29°C (83°F)28°C (83°F)28°C (83°F)25°C (77°F)28°C (82°F)30°C (86°F)30°C (85°F)
Dew point24°C (75°F)24°C (74°F)23°C (74°F)23°C (73°F)18°C (64°F)21°C (69°F)22°C (72°F)23°C (73°F)
Wind
Speed3km/h (2mph)10km/h (6mph)12km/h (7mph)8km/h (5mph)5km/h (3mph)16km/h (10mph)8km/h (5mph)6km/h (4mph)
Gusts5km/h (3mph)16km/h (10mph)18km/h (11mph)12km/h (8mph)11km/h (7mph)33km/h (21mph)16km/h (10mph)12km/h (8mph)
Direction 20°
NNE
312°
NW
357°
N

N
335°
NNW
305°
NW
181°
S
32°
NNE
Wind chill26°C (78°F)26°C (78°F)25°C (78°F)26°C (78°F)23°C (74°F)26°C (79°F)27°C (81°F)27°C (80°F)
Waves
Height0.3m (0.9ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (0.9ft)
Direction 271°
W
267°
W
263°
W
301°
WNW
305°
NW
305°
NW
303°
WNW
305°
NW
Period3.7 sec.3.8 sec.3.8 sec.3.8 sec.5.2 sec.4.9 sec.4.7 sec.4.5 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:15 and will set at 20:53 on the beach(es) of Alghero. 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 9.9mph km/h (with gusts up to 18mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (80°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)27°C (81°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%75%76%71%75%72%74%76%
Barometric pressure1013 hPa1011 hPa1013 hPa1013 hPa1013 hPa1012 hPa1012 hPa1014 hPa
Cloud cover5%3%25%38%18%11%8%10%
Heat index30°C (85°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)27°C (81°F)29°C (84°F)29°C (85°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (71°F)20°C (68°F)22°C (71°F)22°C (72°F)
Wind
Speed6km/h (4mph)16km/h (10mph)9km/h (6mph)10km/h (6mph)10km/h (6mph)10km/h (6mph)14km/h (9mph)10km/h (6mph)
Gusts11km/h (7mph)29km/h (18mph)16km/h (10mph)17km/h (10mph)20km/h (13mph)20km/h (13mph)28km/h (18mph)20km/h (12mph)
Direction 281°
W
109°
ESE
338°
NNW
344°
NNW
332°
NNW
338°
NNW

N
321°
NW
Wind chill27°C (80°F)26°C (80°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)27°C (80°F)
Waves
Height0.3m (0.9ft)0.3m (0.9ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (0.9ft)0.2m (0.8ft)
Direction 305°
NW
305°
NW
263°
W
278°
W
292°
WNW
303°
WNW
301°
WNW
306°
NW
Period4.4 sec.4.3 sec.4.2 sec.4.8 sec.4.7 sec.4.6 sec.4.4 sec.4.3 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:15 and will set at 20:53 on the beach(es) of Alghero. 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 7.5mph km/h (with gusts up to 15.5mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (80°F)27°C (81°F)24°C (75°F)26°C (79°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)26°C (78°F)28°C (82°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%78%75%75%70%69%71%74%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1014 hPa1014 hPa1013 hPa1014 hPa
Cloud cover4%23%3%3%6%4%3%4%
Heat index29°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)26°C (78°F)28°C (82°F)29°C (84°F)29°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)18°C (65°F)20°C (68°F)21°C (70°F)22°C (71°F)
Wind
Speed1km/h (1mph)8km/h (5mph)10km/h (6mph)2km/h (1mph)12km/h (7mph)10km/h (6mph)6km/h (4mph)2km/h (1mph)
Gusts3km/h (2mph)13km/h (8mph)17km/h (11mph)3km/h (2mph)25km/h (16mph)20km/h (13mph)13km/h (8mph)4km/h (2mph)
Direction 308°
NW
82°
E
358°
N
274°
W
281°
WNW
321°
NW
355°
N
11°
NNE
Wind chill27°C (80°F)26°C (79°F)26°C (80°F)27°C (81°F)24°C (75°F)26°C (79°F)27°C (80°F)27°C (80°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.5ft)
Direction 304°
NW
308°
NW
309°
NW
254°
WSW
262°
W
280°
W
298°
WNW
306°
NW
Period4.2 sec.4.0 sec.3.8 sec.3.6 sec.3.5 sec.4.7 sec.4.4 sec.4.2 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:16 and will set at 20:52 on the beach(es) of Alghero. 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 11.8mph km/h (with gusts up to 22.4mph). Wave height will be up to 0.7ft 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)27°C (81°F)27°C (80°F)24°C (76°F)25°C (78°F)26°C (79°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (83°F)29°C (85°F)29°C (84°F)26°C (79°F)27°C (81°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%73%70%65%72%82%79%70%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover23%24%21%18%29%4%5%0%
Heat index29°C (85°F)29°C (84°F)29°C (83°F)29°C (85°F)29°C (84°F)26°C (79°F)27°C (81°F)28°C (82°F)
Dew point21°C (70°F)21°C (71°F)21°C (69°F)20°C (68°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (68°F)
Wind
Speed6km/h (4mph)4km/h (2mph)6km/h (4mph)9km/h (5mph)19km/h (12mph)15km/h (10mph)19km/h (12mph)18km/h (11mph)
Gusts12km/h (7mph)7km/h (4mph)12km/h (7mph)14km/h (9mph)34km/h (21mph)33km/h (20mph)36km/h (23mph)35km/h (22mph)
Direction 260°
W

N
135°
SE
311°
NW
313°
NW
358°
N
330°
NNW
334°
NNW
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)24°C (76°F)25°C (78°F)26°C (79°F)
Waves
Height0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 310°
NW
311°
NW
311°
NW
315°
NW
318°
NW
321°
NW
322°
NW
307°
NW
Period4.0 sec.3.8 sec.3.7 sec.5.3 sec.5.0 sec.4.8 sec.4.3 sec.4.0 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:17 and will set at 20:51 on the beach(es) of Alghero. The outside temperature will be a high of 79°F t and a low of 70°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 21.8mph). 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 (79°F)26°C (78°F)26°C (78°F)22°C (71°F)23°C (74°F)25°C (76°F)25°C (77°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)22°C (71°F)25°C (77°F)27°C (80°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%73%76%72%71%71%81%82%
Barometric pressure1014 hPa1013 hPa1014 hPa1014 hPa1014 hPa1014 hPa1013 hPa1013 hPa
Cloud cover0%0%0%1%0%0%5%16%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)25°C (76°F)25°C (77°F)27°C (80°F)27°C (81°F)
Dew point20°C (68°F)21°C (69°F)21°C (70°F)20°C (68°F)16°C (61°F)18°C (64°F)21°C (70°F)22°C (71°F)
Wind
Speed20km/h (12mph)17km/h (11mph)18km/h (11mph)24km/h (15mph)23km/h (14mph)15km/h (9mph)13km/h (8mph)12km/h (7mph)
Gusts34km/h (21mph)27km/h (16mph)27km/h (16mph)35km/h (22mph)29km/h (18mph)30km/h (19mph)21km/h (13mph)17km/h (11mph)
Direction 313°
NW
337°
NNW
324°
NW
313°
NW
319°
NW
308°
NW
310°
NW
331°
NNW
Wind chill26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)22°C (71°F)23°C (74°F)25°C (76°F)25°C (77°F)
Waves
Height0.3m (0.9ft)0.4m (1.2ft)0.6m (1.9ft)0.6m (2.1ft)0.6m (2.0ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.4ft)
Direction 316°
NW
313°
NW
317°
NW
320°
NW
324°
NW
324°
NW
323°
NW
322°
NW
Period3.0 sec.6.8 sec.6.3 sec.6.0 sec.5.9 sec.5.6 sec.5.3 sec.5.3 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:18 and will set at 20:50 on the beach(es) of Alghero. The outside temperature will be a high of 79°F t and a low of 72°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 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)22°C (71°F)23°C (74°F)25°C (76°F)26°C (78°F)
Perceived temperature27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)22°C (71°F)25°C (77°F)26°C (79°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%74%69%70%60%70%63%67%
Barometric pressure1013 hPa1012 hPa1012 hPa1011 hPa1011 hPa1011 hPa1010 hPa1011 hPa
Cloud cover14%1%7%7%7%2%3%0%
Heat index27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)25°C (76°F)25°C (77°F)26°C (79°F)27°C (81°F)
Dew point20°C (69°F)20°C (67°F)19°C (66°F)19°C (66°F)14°C (57°F)18°C (64°F)17°C (63°F)19°C (66°F)
Wind
Speed12km/h (7mph)10km/h (6mph)4km/h (2mph)13km/h (8mph)17km/h (10mph)27km/h (17mph)30km/h (19mph)27km/h (17mph)
Gusts17km/h (10mph)13km/h (8mph)6km/h (3mph)19km/h (12mph)18km/h (11mph)31km/h (19mph)30km/h (19mph)42km/h (26mph)
Direction
N
22°
NNE
331°
NNW

N
307°
NW
325°
NW
305°
NW
297°
WNW
Wind chill25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)22°C (71°F)23°C (74°F)25°C (76°F)26°C (78°F)
Waves
Height0.4m (1.4ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)0.8m (2.7ft)1.6m (5.2ft)1.9m (6.4ft)1.8m (5.9ft)
Direction 321°
NW
321°
NW
321°
NW
321°
NW
311°
NW
317°
NW
327°
NNW
324°
NW
Period5.4 sec.5.4 sec.5.3 sec.5.3 sec.5.3 sec.5.3 sec.5.3 sec.5.0 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)1.1m (3.6ft)1.4m (4.6ft)1.2m (3.9ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:19 and will set at 20:49 on the beach(es) of Alghero. The outside temperature will be a high of 79°F t and a low of 72°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 31.1mph km/h (with gusts up to 33.6mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)24°C (76°F)25°C (77°F)25°C (77°F)23°C (73°F)22°C (71°F)24°C (75°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (78°F)27°C (80°F)26°C (80°F)25°C (77°F)22°C (71°F)26°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%60%71%69%68%72%69%66%
Barometric pressure1011 hPa1010 hPa1010 hPa1012 hPa1012 hPa1012 hPa1012 hPa1013 hPa
Cloud cover0%0%3%4%0%0%1%0%
Heat index27°C (80°F)26°C (78°F)27°C (80°F)26°C (80°F)25°C (77°F)25°C (76°F)26°C (78°F)26°C (79°F)
Dew point18°C (64°F)16°C (61°F)19°C (67°F)19°C (66°F)16°C (62°F)17°C (62°F)18°C (64°F)18°C (65°F)
Wind
Speed50km/h (31mph)39km/h (24mph)24km/h (15mph)27km/h (17mph)31km/h (19mph)35km/h (21mph)27km/h (17mph)18km/h (11mph)
Gusts54km/h (34mph)52km/h (32mph)33km/h (21mph)37km/h (23mph)36km/h (23mph)36km/h (22mph)45km/h (28mph)26km/h (16mph)
Direction 302°
WNW
315°
NW
359°
N
343°
NNW
324°
NW
320°
NW
350°
N
354°
N
Wind chill26°C (78°F)24°C (76°F)25°C (77°F)25°C (77°F)23°C (73°F)22°C (71°F)24°C (75°F)25°C (77°F)
Waves
Height1.8m (5.8ft)1.6m (5.2ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.1ft)0.9m (2.9ft)
Direction 324°
NW
324°
NW
325°
NW
324°
NW
322°
NW
320°
NW
319°
NW
317°
NW
Period8.3 sec.8.1 sec.7.8 sec.7.4 sec.7.1 sec.6.8 sec.6.8 sec.6.6 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.4m (1.3ft)0.1m (0.3ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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