Current sea water temperature:
+87.8°F
| Minimum sea water temperature in September: | 89.1°F |
| Maximum sea water temperature in September: | 84.2°F |
| Average sea water temperature in September: | 86.7°F |
| more information | |
14 days
forecast
forecast
| Naples |
monthly
weather
weather
| Naples |
Sea water temperature for the last 10 days:
| September 14 | 87.8°F | September 9 | 88.7°F |
| September 13 | 87.8°F | September 8 | 88.7°F |
| September 12 | 88.5°F | September 7 | 88.9°F |
| September 11 | 88.7°F | September 6 | 88.3°F |
| September 10 | 88.5°F | September 5 | 88.0°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 88.1°F. The highest and lowest sea temperatures during the month were 89.6°F and 86.4°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 87.7°F. The highest and lowest sea temperatures during the month were 88.7°F and 86.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 88.3°F and 84.2°F.
current
weather
weather
| Naples |
weather in
September
September
| Naples |
Best time for vacation in Naples
Naples on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Naples
Local time: 16:40
September 14, monday
1800
88°F
E
8 mph
8 mph
2100
84°F
E
3 mph
3 mph
September 15, tuesday
0000
84°F
N
2 mph
2 mph
0300
82°F
NW
4 mph
4 mph
0600
79°F
NW
6 mph
6 mph
0900
82°F
NW
9 mph
9 mph
1200
90°F
NW
5 mph
5 mph
1500
88°F
E
8 mph
8 mph
