Current sea water temperature:
+59.9°F
| Minimum sea water temperature in April: | 66.2°F |
| Maximum sea water temperature in April: | 57.0°F |
| Average sea water temperature in April: | 60.4°F |
| more information | |
14 days
forecast
forecast
| Naples |
monthly
weather
weather
| Naples |
Sea water temperature for the last 10 days:
| April 8 | 59.9°F | April 3 | 59.4°F |
| April 7 | 59.5°F | April 2 | 59.0°F |
| April 6 | 58.8°F | April 1 | 59.0°F |
| April 5 | 59.4°F | March 31 | 58.6°F |
| April 4 | 59.0°F | March 30 | 58.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Naples?
Based on the data about daily sea water temperature for the last three years the warmest sea in Naples was noticed in August, July and September.
Monthly Sea Temperatures in Naples, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 80.1°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 82.9°F and 78.3°F.
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.
current
weather
weather
| Naples |
weather in
April
April
| Naples |
Best time for vacation in Naples
Naples on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Naples
Local time: 23:48
April 09, thursday
0000
59°F
NE
2 mph
2 mph
0300
59°F
N
2 mph
2 mph
0600
57°F
NW
4 mph
4 mph
0900
59°F
NW
4 mph
4 mph
1200
63°F
N
6 mph
6 mph
1500
64°F
NE
7 mph
7 mph
1800
63°F
NE
6 mph
6 mph
2100
61°F
N
4 mph
4 mph
