22.09
tue
tue
Day
79°F
W 4 mph
Precip.
2%
2%
Night
63°F
SW 6 mph
Precip.
4%
4%
23.09
wed
wed
Day
73°F
W 6 mph
Precip.
1%
1%
Night
66°F
W 4 mph
Precip.
35%
35%
24.09
thu
thu
Day
73°F
W 2 mph
Precip.
36%
36%
Night
61°F
SW 4 mph
Precip.
37%
37%
25.09
fri
fri
Day
72°F
SW 12 mph
Precip.
1%
1%
Night
57°F
SW 4 mph
Precip.
6%
6%
26.09
sat
sat
Day
75°F
W 3 mph
Precip.
6%
6%
Night
61°F
W 3 mph
Precip.
6%
6%
27.09
sun
sun
Day
73°F
N 3 mph
Precip.
3%
3%
Night
61°F
W 2 mph
Precip.
10%
10%
28.09
mon
mon
Day
75°F
NW 3 mph
Precip.
1%
1%
Night
61°F
W 2 mph
Precip.
16%
16%
sea water
temperature
temperature
| San Giuliano |
monthly
weather
weather
| San Giuliano |
current
weather
weather
| San Giuliano |
14 days
forecast
forecast
| San Giuliano |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.2°F. The highest and lowest sea temperatures during the month were 82.0°F and 78.3°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 69.1°F. The highest and lowest sea temperatures during the month were 72.1°F and 66.4°F.
Air temperature in San Giuliano, °F
Precipitation total in San Giuliano, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Giuliano
San Giuliano on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
San Giuliano
Local time: 13:20
September 22, tuesday
1500
82°F
W
4 mph
4 mph
1800
77°F
W
5 mph
5 mph
2100
66°F
W
6 mph
6 mph
September 23, wednesday
0000
63°F
SW
6 mph
6 mph
0300
61°F
W
6 mph
6 mph
0600
59°F
W
6 mph
6 mph
0900
64°F
W
5 mph
5 mph
1200
73°F
W
6 mph
6 mph
