World Resorts Italy Naples Weather

Naples Sea Temperature in December

Average sea water temperature in December:
+63.2°F
Minimum sea water temperature in December: 66.7°F
Maximum sea water temperature in December: 59.9°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 63.3°F. The highest and lowest sea temperatures during the month were 64.6°F and 62.1°F.

Monthly sea water temperature in Naples, °F

Which Italy resorts have warmest sea in December?

Place name December 2025 December 2024
Lampedusa 66.2°F 67.2°F
Avola 65.0°F 65.0°F
Capo Vaticano 64.5°F 65.1°F
Tropea 64.4°F 65.1°F
Marina di Zambrone 64.2°F 65.0°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
Maiori 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
Letojanni 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

Best time for vacation in Naples

Sunniest months:
July 28 days
August 26 days
June 25 days
Warmest months:
August 88.1 °F
July 87.2 °F
June 81.5 °F
Warmest sea temp:
August 80.6 °F
July 79.5 °F
September 77.2 °F
Coldest months:
January 54.8 °F
February 56.3 °F
December 57.8 °F
Rainiest months:
November 7 days
January 6 days
February 5 days
Windiest months:
January 8.2 mph
February 8.2 mph
March 7.9 mph

Naples on a weather map

Naples
+82°F
N 6 mph
Feels like: +88°F
Precip.: 5%
Places in Italy:
Name
°F
+88°F
+88°F
+73°F
+73°F
+75°F
+82°F
+93°F
+86°F
+79°F
+81°F
+97°F
+88°F
+88°F
+82°F
24 Hours Forecast
Naples
Local time: 07:40
July 19, sunday
0900
82°F
N
6 mph
1200
88°F
N
9 mph
1500
88°F
NE
8 mph
1800
86°F
NE
5 mph
2100
84°F
NE
2 mph
July 20, monday
0000
82°F
E
2 mph
0300
81°F
N
1 mph
0600
79°F
NW
4 mph
Units of measurement: °C / °F