Measurements:
°C
°F
San Giuliano
58°F
W 5 mph
Feels like: 58°F
Precip: 3%
World Resorts Italy San Giuliano Weather

San Giuliano Sea Water Temperature

Current Sea Water Temperature:
+78.2°F
Maximum Sea Water Temperature in October: 78.4°F
Minimum Sea Water Temperature in October: 67.8°F
Average water temperature in October: 72.0°F

Sea Water Temperature for the Last 10 Days:

October 03 78.2°F September 28 78.8°F
October 02 78.4°F September 27 78.6°F
October 01 77.8°F September 26 79.4°F
September 30 78.6°F September 25 80.2°F
September 29 78.4°F September 24 80.0°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 86.2°F. The maximum and minimum values were 83.2°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: 2026 2025 2024

The average sea surface temperature in September 2026 for San Giuliano was 82.5°F. The maximum and minimum values were 78.4°F and 85.6°F respectively.

Best Time to Visit San Giuliano
The most sunny months:
July 27 days
August 25 days
June 23 days
The most warm months:
August 90.2 °F
July 89.4 °F
June 83.1 °F
Warmest sea temperature:
August 82.0 °F
July 81.3 °F
September 78.0 °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
F°
Amalfi +62
Bari +72
Bibione +54
Catania +68
Florence +64
Genoa +50
Lido di Jesolo +58
Naples +72
Palermo +58
Rimini +58
Rome +64
Scalea +48
Sicily +64
Tropea +68
Venice +58
24 Hours Weather Forecast
San Giuliano
Local time: 04:56
04 oct, sunday
0600 58°F
W
5 mph
0900 68°F
W
5 mph
1200 82°F
W
2 mph
1500 84°F
E
8 mph
1800 78°F
E
5 mph
2100 64°F
SE
2 mph
05 oct, monday
0000 62°F
W
2 mph
0300 60°F
W
4 mph