Current sea water temperature:
+82.6°F
| Minimum sea water temperature in July: | 86.4°F |
| Maximum sea water temperature in July: | 73.6°F |
| Average sea water temperature in July: | 79.6°F |
| more information | |
14 days
forecast
forecast
| Naples |
monthly
weather
weather
| Naples |
Sea water temperature for the last 10 days:
| July 18 | 82.6°F | July 13 | 82.4°F |
| July 17 | 83.3°F | July 12 | 81.9°F |
| July 16 | 81.7°F | July 11 | 81.7°F |
| July 15 | 82.0°F | July 10 | 81.5°F |
| July 14 | 82.0°F | July 9 | 80.8°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 81.8°F. The highest and lowest sea temperatures during the month were 83.3°F and 80.4°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
July
July
| Naples |
Best time for vacation in Naples
Naples on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Naples
Local time: 05:36
July 19, sunday
0600
79°F
NW
5 mph
5 mph
0900
82°F
N
6 mph
6 mph
1200
88°F
N
9 mph
9 mph
1500
88°F
NE
8 mph
8 mph
1800
86°F
NE
5 mph
5 mph
2100
84°F
NE
2 mph
2 mph
July 20, monday
0000
82°F
E
2 mph
2 mph
0300
81°F
N
1 mph
1 mph
