Measurements:
°C
°F
San Giuliano
88°F
E 14 mph
Feels like: 88°F
Precip: 1%
World Resorts Italy San Giuliano Weather

San Giuliano Sea Water Temperature

Current Sea Water Temperature:
+84.6°F
Maximum Sea Water Temperature in August: 88.2°F
Minimum Sea Water Temperature in August: 77.2°F
Average water temperature in August: 82.0°F

Sea Water Temperature for the Last 10 Days:

August 22 84.6°F August 17 87.4°F
August 21 85.6°F August 16 87.0°F
August 20 86.4°F August 15 87.6°F
August 19 85.2°F August 14 87.4°F
August 18 86.0°F August 13 87.4°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: 2026 2025 2024

The average sea surface temperature in August 2026 for San Giuliano was 87.1°F. The maximum and minimum values were 84.6°F and 88.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for San Giuliano was 84.6°F. The maximum and minimum values were 79.6°F and 88.2°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 89.4 °F
June 83.1 °F
Warmest sea temperature:
August 82.1 °F
July 81.3 °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
Baia Domizia +96
Bari +88
Bibione +80
Florence +88
Genoa +78
Lido di Jesolo +86
Naples +88
Palermo +100
Rimini +96
Rome +98
Sanremo +80
Scalea +84
Sicily +100
Tropea +84
Venice +86
24 Hours Weather Forecast
San Giuliano
Local time: 16:12
22 aug, saturday
1800 84°F
E
8 mph
2100 74°F
W
1 mph
23 aug, sunday
0000 70°F
SW
3 mph
0300 68°F
W
4 mph
0600 66°F
W
4 mph
0900 76°F
W
4 mph
1200 88°F
SW
2 mph
1500 94°F
E
5 mph