19.07
sun
sun
Day
88°F
N 9 mph
Precip.
3%
3%
Night
82°F
E 2 mph
Precip.
7%
7%
20.07
mon
mon
Day
88°F
NE 7 mph
Precip.
3%
3%
Night
82°F
E 4 mph
Precip.
4%
4%
21.07
tue
tue
Day
86°F
N 9 mph
Precip.
2%
2%
Night
82°F
S 1 mph
Precip.
5%
5%
22.07
wed
wed
Day
88°F
N 5 mph
Precip.
2%
2%
Night
81°F
E 3 mph
Precip.
5%
5%
23.07
thu
thu
Day
84°F
NE 9 mph
Precip.
4%
4%
Night
77°F
SW 5 mph
Precip.
19%
19%
24.07
fri
fri
Day
82°F
SW 21 mph
Precip.
2%
2%
Night
77°F
SW 7 mph
Precip.
1%
1%
25.07
sat
sat
Day
84°F
SE 9 mph
Precip.
0%
0%
Night
79°F
SE 5 mph
Precip.
3%
3%
26.07
sun
sun
Day
82°F
N 8 mph
Precip.
7%
7%
Night
79°F
E 3 mph
Precip.
3%
3%
27.07
mon
mon
Day
84°F
NE 7 mph
Precip.
2%
2%
Night
81°F
SE 3 mph
Precip.
3%
3%
28.07
tue
tue
Day
86°F
NE 7 mph
Precip.
1%
1%
Night
81°F
E 4 mph
Precip.
4%
4%
29.07
wed
wed
Day
86°F
NE 7 mph
Precip.
2%
2%
Night
81°F
SE 5 mph
Precip.
5%
5%
30.07
thu
thu
Day
90°F
NE 6 mph
Precip.
1%
1%
Night
86°F
SW 2 mph
Precip.
3%
3%
31.07
fri
fri
Day
88°F
NE 6 mph
Precip.
2%
2%
Night
84°F
SE 7 mph
Precip.
4%
4%
01.08
sat
sat
Day
88°F
N 7 mph
Precip.
3%
3%
Night
86°F
SE 5 mph
Precip.
3%
3%
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 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.
Air temperature in Naples, °F
Precipitation total in Naples, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Naples
Naples on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Naples
Local time: 02:34
July 19, sunday
0300
81°F
N
5 mph
5 mph
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
