World Resorts Italy Alghero Weather

Alghero sea water temperature

Current sea water temperature:
+81.0°F
Minimum sea water temperature in August: 82.2°F
Maximum sea water temperature in August: 69.8°F
Average sea water temperature in August: 76.9°F

Sea water temperature for the last 10 days:

August 25 81.0°F August 20 81.3°F
August 24 81.3°F August 19 81.5°F
August 23 81.1°F August 18 82.0°F
August 22 81.5°F August 17 81.7°F
August 21 81.1°F August 16 81.1°F

When is the warmest sea in Alghero?

Based on the data about daily sea water temperature for the last three years the warmest sea in Alghero was noticed in August, July and September.

Monthly Sea Temperatures in Alghero, °F

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 July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 79.6°F. The highest and lowest sea temperatures during the month were 82.6°F and 74.7°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.

Best time for vacation in Alghero

Sunniest months:
July 29 days
August 28 days
June 26 days
Warmest months:
August 84.5 °F
July 84.0 °F
September 78.6 °F
Warmest sea temp:
August 77.0 °F
July 75.6 °F
September 74.8 °F
Coldest months:
January 55.7 °F
February 55.9 °F
December 58.7 °F
Rainiest months:
November 5 days
December 3 days
March 3 days
Windiest months:
January 12.3 mph
December 11.2 mph
November 11.1 mph

Alghero on a weather map

Alghero
+75°F
N 4 mph
Feels like: +79°F
Precip.: 15%
Places in Italy:
Name
°F
+81°F
+84°F
+64°F
+68°F
+68°F
+82°F
+81°F
+79°F
+75°F
+72°F
+82°F
+73°F
+79°F
+72°F
24 Hours Forecast
Alghero
Local time: 02:25
August 26, wednesday
0300
75°F
N
4 mph
0600
73°F
W
4 mph
0900
81°F
SW
7 mph
1200
91°F
SW
12 mph
1500
99°F
NE
6 mph
1800
93°F
SE
4 mph
2100
84°F
W
4 mph
August 27, thursday
0000
84°F
N
12 mph
Units of measurement: °C / °F