Measurements:
°C
°F
San Giuliano
80°F
E 3 mph
Feels like: 82°F
Precip: 0%
World Resorts Italy San Giuliano Weather

San Giuliano Sea Water Temperature

Current Sea Water Temperature:
+73.2°F
Maximum Sea Water Temperature in May: 74.4°F
Minimum Sea Water Temperature in May: 61.4°F
Average water temperature in May: 66.9°F

Sea Water Temperature for the Last 10 Days:

May 30 73.2°F May 25 69.6°F
May 29 73.4°F May 24 70.0°F
May 28 73.0°F May 23 68.6°F
May 27 71.4°F May 22 68.2°F
May 26 70.2°F May 21 68.4°F

When is the Warmest Sea for San Giuliano?

According to our data for the last three years for San Giuliano the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for San Giuliano was 82.1°F. The maximum and minimum values were 80.4°F and 84.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for San Giuliano was 82.0°F. The maximum and minimum values were 78.8°F and 85.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for San Giuliano was 78.5°F. The maximum and minimum values were 74.8°F and 80.8°F respectively.

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

San Giuliano on the Weather Map

Italy Resorts:
NAME
Amalfi +86
Bari +78
Bibione +82
Catania +84
Florence +90
Genoa +82
Lido di Jesolo +82
Naples +82
Palermo +82
Rimini +80
Rome +88
Scalea +74
Sicily +84
Tropea +76
Venice +82
24 Hours Weather Forecast
San Giuliano
Local time: 11:08
30 may, saturday
1200 80°F
E
3 mph
1500 82°F
E
6 mph
1800 78°F
E
6 mph
2100 70°F
E
3 mph
31 may, sunday
0000 68°F
E
2 mph
0300 68°F
NE
1 mph
0600 66°F
W
2 mph
0900 74°F
N
2 mph