Measurements:
°C
°F
Alghero
66°F
NE 16 mph
Feels like: 66°F
Precip: 100%
World Resorts Italy Alghero Weather

7 Day Weather Forecast

05.10
sun
DAY
66°F
E 19 mph
precip
100%
NIGHT
62°F
N 12 mph
precip
0%
05.11
mon
DAY
70°F
N 14 mph
precip
0%
NIGHT
64°F
NE 9 mph
precip
0%
05.12
tue
DAY
68°F
E 14 mph
precip
0%
NIGHT
60°F
NE 6 mph
precip
0%
05.13
wed
DAY
68°F
E 12 mph
precip
100%
NIGHT
64°F
SE 19 mph
precip
79%
05.14
thu
DAY
66°F
E 11 mph
precip
0%
NIGHT
60°F
SE 2 mph
precip
45%
05.15
fri
DAY
58°F
E 7 mph
precip
100%
NIGHT
58°F
E 19 mph
precip
100%
05.16
sat
DAY
64°F
SE 27 mph
precip
46%
NIGHT
62°F
SE 22 mph
precip
100%

Alghero Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Alghero was 18.6°F. The maximum and minimum values were 16.9°F and 20.6°F respectively.

Alghero on the Weather Map

Best Time to Visit Alghero
The most sunny months:
July 29 days
August 28 days
June 25 days
The most warm months:
August 88.4 °F
July 87.6 °F
September 81.8 °F
Warmest sea temperature:
August 79.7 °F
July 78.1 °F
September 77.6 °F
The most cold months:
January 56.3 °F
February 56.6 °F
December 59.7 °F
The most rainy months:
November 5 days
December 3 days
March 3 days
The most windy months:
January 12 mph
December 11 mph
November 11 mph