Measurements:
°C
°F
CURRENT WEATHER
22:41
San Giuliano
54°F
SW 2 mph
Feels like: 54°F
Precip: 0%
World Resorts Italy San Giuliano Weather

7 Day Weather Forecast

05.16
sat
DAY
62°F
E 14 mph
precip
100%
NIGHT
54°F
SW 2 mph
precip
0%
05.17
sun
DAY
66°F
NE 4 mph
precip
0%
NIGHT
56°F
E 2 mph
precip
0%
05.18
mon
DAY
66°F
E 7 mph
precip
0%
NIGHT
58°F
E 4 mph
precip
100%
05.19
tue
DAY
66°F
NE 11 mph
precip
100%
NIGHT
58°F
W 1 mph
precip
0%
05.20
wed
DAY
70°F
E 2 mph
precip
0%
NIGHT
60°F
SE 3 mph
precip
0%
05.21
thu
DAY
76°F
NW 3 mph
precip
0%
NIGHT
64°F
NE 3 mph
precip
0%
05.22
fri
DAY
78°F
NW 3 mph
precip
0%
NIGHT
64°F
NE 2 mph
precip
0%

San Giuliano Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for San Giuliano was 18.3°F. The maximum and minimum values were 17.8°F and 18.7°F respectively.

San Giuliano on the Weather Map

Best Time to Visit San Giuliano
The most sunny months:
July 27 days
August 26 days
June 23 days
The most warm months:
August 90.0 °F
July 89.3 °F
June 83.0 °F
Warmest sea temperature:
August 81.7 °F
July 81.1 °F
September 77.7 °F
The most cold months:
January 52.1 °F
February 53.9 °F
December 54.5 °F
The most rainy months:
November 5 days
March 5 days
October 4 days
The most windy months:
November 7 mph
January 7 mph
March 7 mph
more details