World Resorts Italy San Giuliano Weather

San Giuliano sea water temperature

Current sea water temperature:
+79.3°F
Minimum sea water temperature in June: 80.6°F
Maximum sea water temperature in June: 63.5°F
Average sea water temperature in June: 72.9°F

Sea water temperature for the last 10 days:

June 30 79.3°F June 25 79.0°F
June 29 79.9°F June 24 77.9°F
June 28 79.5°F June 23 78.8°F
June 27 79.5°F June 22 78.4°F
June 26 79.0°F June 21 78.1°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 79.8 °F
Warmest sea temp:
August 78.6 °F
July 78.0 °F
September 75.0 °F
Coldest months:
January 51.9 °F
February 53.6 °F
December 54.0 °F
Rainiest months:
November 5 days
March 5 days
October 4 days
Windiest months:
November 7.5 mph
January 7.2 mph
March 6.9 mph

San Giuliano on a weather map

San Giuliano
+72°F
SW 20 mph
Feels like: +77°F
Precip.: 81%
Places in Italy:
Name
°F
+73°F
+82°F
+75°F
+77°F
+66°F
+81°F
+79°F
+81°F
+79°F
+77°F
+73°F
+63°F
+73°F
+70°F
24 Hours Forecast
San Giuliano
Local time: 19:34
June 30, tuesday
2100
70°F
SW
6 mph
July 01, wednesday
0000
68°F
W
5 mph
0300
68°F
W
4 mph
0600
68°F
W
5 mph
0900
77°F
W
2 mph
1200
82°F
E
6 mph
1500
84°F
E
8 mph
1800
82°F
E
7 mph
Units of measurement: °C / °F