Current sea water temperature:
+57.2°F
| Minimum sea water temperature in January: | 59.7°F |
| Maximum sea water temperature in January: | 54.5°F |
| Average sea water temperature in January: | 57.1°F |
| more information | |
14 days
forecast
forecast
| San Giuliano |
monthly
weather
weather
| San Giuliano |
Sea water temperature for the last 10 days:
| January 8 | 57.2°F | January 3 | 57.4°F |
| January 7 | 57.6°F | January 2 | 57.0°F |
| January 6 | 57.6°F | January 1 | 56.7°F |
| January 5 | 57.7°F | December 31 | 55.9°F |
| January 4 | 57.6°F | December 30 | 55.6°F |
Monthly sea water temperature, °F
When is the warmest sea in San Giuliano?
Based on the data about daily sea water temperature for the last three years the warmest sea in San Giuliano was noticed in August, July and September.
Monthly Sea Temperatures in San Giuliano, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 78.9°F. The highest and lowest sea temperatures during the month were 80.8°F and 77.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.8°F. The highest and lowest sea temperatures during the month were 81.7°F and 75.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.6°F. The highest and lowest sea temperatures during the month were 77.7°F and 72.3°F.
current
weather
weather
| San Giuliano |
weather in
January
January
| San Giuliano |
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: 18:53
January 08, thursday
2100
43°F
W
7 mph
7 mph
January 09, friday
0000
43°F
NW
5 mph
5 mph
0300
43°F
W
2 mph
2 mph
0600
45°F
SW
1 mph
1 mph
0900
52°F
NE
19 mph
19 mph
1200
55°F
E
27 mph
27 mph
1500
54°F
E
22 mph
22 mph
1800
50°F
E
23 mph
23 mph
