World Resorts Italy San Giuliano Weather

San Giuliano Sea Temperature in December

Average sea water temperature in December:
+59.8°F
Minimum sea water temperature in December: 63.9°F
Maximum sea water temperature in December: 55.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 58.8°F. The highest and lowest sea temperatures during the month were 61.3°F and 55.6°F.

Monthly sea water temperature in San Giuliano, °F

Which Italy resorts have warmest sea in December?

Place name December 2025 December 2024
Lampedusa 66.2°F 67.2°F
Lipari 64.8°F 64.5°F
Capo Vaticano 64.5°F 65.1°F
Tropea 64.4°F 65.1°F
Sirakuzy 64.2°F 64.7°F
Capri 64.0°F 65.0°F
Scalea 63.9°F 64.9°F
Amalfi 63.8°F 64.6°F
Positano 63.8°F 64.8°F
Ischia 63.8°F 64.8°F
Sorrento 63.7°F 64.8°F
Catania 63.6°F 64.4°F
Cefalu 63.5°F 64.5°F
Taormina 63.5°F 64.3°F
Paestum 63.5°F 64.5°F
Giardini Naxos 63.5°F 64.3°F
Sicily 63.3°F 64.3°F
Naples 63.3°F 64.5°F
Salerno 63.3°F 64.1°F
Reggio di Calabria 63.3°F 63.9°F

Best time for vacation in San Giuliano

Sunniest months:
July 27 days
August 26 days
June 23 days
Warmest months:
August 86.0 °F
July 85.4 °F
June 79.7 °F
Warmest sea temp:
August 78.6 °F
July 78.0 °F
September 75.0 °F
Coldest months:
January 51.9 °F
February 53.6 °F
December 54.0 °F
Rainiest months:
November 5 days
March 5 days
October 4 days
Windiest months:
November 7.5 mph
January 7.2 mph
March 6.9 mph

San Giuliano on a weather map

San Giuliano
+57°F
SE 1 mph
Feels like: +57°F
Precip.: 0%
Places in Italy:
Name
°F
+59°F
+59°F
+55°F
+52°F
+59°F
+59°F
+61°F
+55°F
+57°F
+55°F
+54°F
+57°F
+63°F
24 Hours Forecast
San Giuliano
Local time: 21:33
April 11, saturday
0000
55°F
N
1 mph
0300
54°F
W
2 mph
0600
52°F
W
4 mph
0900
59°F
W
4 mph
1200
66°F
E
2 mph
1500
68°F
E
7 mph
1800
64°F
E
6 mph
2100
57°F
SE
1 mph
Units of measurement: °C / °F