World Resorts Italy Naples Weather

Naples Sea Temperature in September

Average sea water temperature in September:
+77.2°F
Minimum sea water temperature in September: 83.3°F
Maximum sea water temperature in September: 72.9°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.6°F. The highest and lowest sea temperatures during the month were 80.2°F and 75.9°F.

Monthly sea water temperature in Naples, °F

Which Italy resorts have warmest sea in September?

Place name September 2025 September 2024
Lampedusa 80.8°F 81.5°F
Mondello 80.1°F 79.6°F
Lipari 80.1°F 79.8°F
Cefalu 79.9°F 80.0°F
Sirakuzy 79.7°F 80.1°F
Sicily 79.6°F 79.7°F
Catania 79.5°F 80.3°F
Palermo 79.5°F 79.0°F
Tropea 79.4°F 79.8°F
Scalea 79.3°F 79.6°F
Capo Vaticano 79.2°F 79.5°F
Giardini Naxos 79.1°F 80.3°F
Taormina 79.1°F 80.3°F
San Vito Lo Capo 79.0°F 79.5°F
Catanzaro 78.9°F 80.4°F
Crotone 78.7°F 80.5°F
Naples 78.6°F 78.4°F
Ischia 78.5°F 78.2°F
Capri 78.5°F 78.3°F
Trapani 78.5°F 78.5°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
+63°F
NE 5 mph
Feels like: +63°F
Precip.: 0%
Places in Italy:
Name
°F
+63°F
+64°F
+66°F
+61°F
+64°F
+66°F
+63°F
+64°F
+66°F
+63°F
+66°F
+57°F
+66°F
24 Hours Forecast
Naples
Local time: 17:59
April 07, tuesday
1800
63°F
NE
5 mph
2100
59°F
NE
2 mph
April 08, wednesday
0000
59°F
N
2 mph
0300
57°F
NW
2 mph
0600
57°F
NW
4 mph
0900
59°F
N
4 mph
1200
63°F
N
6 mph
1500
64°F
NE
7 mph
Units of measurement: °C / °F