25.08
tue
tue
Day
88°F
NE 11 mph
Precip.
10%
10%
Night
75°F
N 4 mph
Precip.
19%
19%
26.08
wed
wed
Day
91°F
SW 12 mph
Precip.
8%
8%
Night
84°F
N 12 mph
Precip.
11%
11%
27.08
thu
thu
Day
99°F
NE 4 mph
Precip.
6%
6%
Night
82°F
NE 6 mph
Precip.
14%
14%
28.08
fri
fri
Day
91°F
SW 12 mph
Precip.
11%
11%
Night
77°F
S 11 mph
Precip.
18%
18%
29.08
sat
sat
Day
84°F
S 12 mph
Precip.
7%
7%
Night
73°F
S 2 mph
Precip.
6%
6%
30.08
sun
sun
Day
86°F
NW 9 mph
Precip.
1%
1%
Night
73°F
SW 3 mph
Precip.
7%
7%
31.08
mon
mon
Day
84°F
S 9 mph
Precip.
1%
1%
Night
73°F
SW 5 mph
Precip.
8%
8%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 81.0°F. The highest and lowest sea temperatures during the month were 82.2°F and 78.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 76.2°F. The highest and lowest sea temperatures during the month were 77.7°F and 74.3°F.
Air temperature in Alghero, °F
Precipitation total in Alghero, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Alghero
Alghero on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Alghero
Local time: 17:28
August 25, tuesday
1800
84°F
E
11 mph
11 mph
2100
79°F
N
8 mph
8 mph
August 26, wednesday
0000
75°F
N
4 mph
4 mph
0300
75°F
N
4 mph
4 mph
0600
73°F
W
4 mph
4 mph
0900
81°F
SW
7 mph
7 mph
1200
91°F
SW
12 mph
12 mph
1500
97°F
W
4 mph
4 mph
