Measurements:
°C
°F
San Giuliano
90°F
E 7 mph
Feels like: 90°F
Precip: 1%
World Resorts Italy San Giuliano Weather

San Giuliano Sea Water Temperature

Current Sea Water Temperature:
+81.2°F
Maximum Sea Water Temperature in June: 84.0°F
Minimum Sea Water Temperature in June: 65.0°F
Average water temperature in June: 75.3°F

Sea Water Temperature for the Last 10 Days:

June 21 81.2°F June 16 77.6°F
June 20 80.6°F June 15 77.6°F
June 19 79.4°F June 14 78.2°F
June 18 79.2°F June 13 77.4°F
June 17 77.8°F June 12 75.2°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 +96
Bari +86
Bibione +92
Florence +102
Genoa +90
Lido di Jesolo +90
Naples +88
Palermo +90
Rimini +90
Rome +102
Sanremo +82
Scalea +90
Sicily +96
Tropea +84
Venice +90
24 Hours Weather Forecast
San Giuliano
Local time: 11:42
21 jun, sunday
1200 90°F
E
7 mph
1500 92°F
E
9 mph
1800 90°F
SE
11 mph
2100 80°F
E
6 mph
22 jun, monday
0000 74°F
S
2 mph
0300 74°F
SW
2 mph
0600 74°F
W
5 mph
0900 86°F
SW
2 mph