World Resorts Italy San Giuliano Weather

San Giuliano sea water temperature

Current sea water temperature:
+56.7°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

Sea water temperature for the last 10 days:

January 1 56.7°F December 27 58.1°F
December 31 55.9°F December 26 58.8°F
December 30 55.6°F December 25 58.3°F
December 29 55.8°F December 24 58.5°F
December 28 56.7°F December 23 58.5°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.

Best time for vacation in San Giuliano

Sunniest months:
July 27 days
August 26 days
June 23 days
Warmest months:
August 86.0 °F
July 85.4 °F
June 79.7 °F
Warmest sea temp:
August 78.6 °F
July 78.0 °F
September 75.0 °F
Coldest months:
January 52.0 °F
February 53.5 °F
December 54.0 °F
Rainiest months:
November 5 days
March 5 days
October 4 days
Windiest months:
November 7.5 mph
January 7.1 mph
March 7.0 mph

San Giuliano on a weather map

San Giuliano
+50°F
NE 11 mph
Feels like: +45°F
Precip.: 100%
Places in Italy:
Name
°F
+45°F
+48°F
+36°F
+39°F
+48°F
+52°F
+55°F
+52°F
+48°F
+45°F
+45°F
+41°F
+46°F
+41°F
24 Hours Forecast
San Giuliano
Local time: 00:59
January 02, friday
0300
52°F
NE
17 mph
0600
52°F
NE
23 mph
0900
54°F
NE
21 mph
1200
55°F
NE
23 mph
1500
55°F
E
23 mph
1800
54°F
E
22 mph
2100
54°F
NE
22 mph
January 03, saturday
0000
54°F
NE
25 mph
Units of measurement: °C / °F