Measurements:
°C
°F
San Giuliano
64°F
NW 1 mph
Feels like: 64°F
Precip: 7%
World Resorts Italy San Giuliano Weather

San Giuliano Sea Water Temperature

Current Sea Water Temperature:
+72.6°F
Maximum Sea Water Temperature in October: 78.4°F
Minimum Sea Water Temperature in October: 67.8°F
Average water temperature in October: 72.1°F

Sea Water Temperature for the Last 10 Days:

October 24 72.6°F October 19 73.8°F
October 23 73.6°F October 18 73.0°F
October 22 73.8°F October 17 72.8°F
October 21 73.0°F October 16 73.4°F
October 20 74.0°F October 15 74.2°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: 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°
Bari +72
Bibione +58
Catania +76
Florence +66
Genoa +60
Lido di Jesolo +60
Naples +70
Ostia +70
Palermo +70
Rimini +62
Rome +66
Scalea +64
Sicily +72
Tropea +68
Venice +60
24 Hours Weather Forecast
San Giuliano
Local time: 12:03
24 oct, saturday
1500 68°F
E
4 mph
1800 60°F
E
4 mph
2100 52°F
SW
4 mph
25 oct, sunday
0000 50°F
W
5 mph
0300 48°F
SW
4 mph
0600 46°F
W
4 mph
0900 54°F
W
4 mph
1200 62°F
W
3 mph