World Resorts Italy Posillipo Weather

Posillipo 14 Days Forecast

21.09
mon
Day
79°F
NE 6 mph
Precip.
15%
Night
77°F
SE 6 mph
Precip.
8%
22.09
tue
Day
79°F
N 3 mph
Precip.
13%
Night
75°F
SW 15 mph
Precip.
9%
23.09
wed
Day
75°F
W 2 mph
Precip.
0%
Night
75°F
S 1 mph
Precip.
1%
24.09
thu
Day
73°F
N 11 mph
Precip.
10%
Night
73°F
N 6 mph
Precip.
54%
25.09
fri
Day
75°F
SW 9 mph
Precip.
2%
Night
73°F
NW 11 mph
Precip.
45%
26.09
sat
Day
73°F
W 10 mph
Precip.
58%
Night
72°F
SW 2 mph
Precip.
3%
27.09
sun
Day
73°F
W 4 mph
Precip.
3%
Night
75°F
SW 6 mph
Precip.
3%
28.09
mon
Day
75°F
N 2 mph
Precip.
3%
Night
75°F
SE 3 mph
Precip.
9%
29.09
tue
Day
73°F
NE 6 mph
Precip.
36%
Night
73°F
E 3 mph
Precip.
36%
30.09
wed
Day
73°F
N 7 mph
Precip.
17%
Night
73°F
NE 1 mph
Precip.
15%
01.10
thu
Day
75°F
NE 4 mph
Precip.
10%
Night
75°F
SE 3 mph
Precip.
17%
02.10
fri
Day
77°F
NE 4 mph
Precip.
3%
Night
77°F
NE 4 mph
Precip.
5%
03.10
sat
Day
79°F
E 4 mph
Precip.
4%
Night
77°F
SE 5 mph
Precip.
5%
04.10
sun
Day
77°F
N 5 mph
Precip.
4%
Night
77°F
SE 4 mph
Precip.
6%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 82.8°F. The highest and lowest sea temperatures during the month were 85.1°F and 79.5°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 70.3°F. The highest and lowest sea temperatures during the month were 75.6°F and 68.0°F.

Air temperature in Posillipo, °F

Precipitation total in Posillipo, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Posillipo

Sunniest months:
July 27 days
June 23 days
August 23 days
Warmest months:
July 88.0 °F
August 87.4 °F
June 82.1 °F
Warmest sea temp:
August 81.9 °F
July 80.8 °F
September 78.6 °F
Coldest months:
January 54.1 °F
December 56.6 °F
February 56.7 °F
Rainiest months:
December 5 days
November 5 days
January 4 days
Windiest months:
March 6.7 mph
April 6.5 mph
January 6.5 mph

Posillipo on a weather map

Posillipo
+77°F
E 8 mph
Feels like: +81°F
Precip.: 6%
Places in Italy:
Name
°F
+77°F
+77°F
+64°F
+72°F
+66°F
+77°F
+77°F
+70°F
+75°F
+70°F
+70°F
+66°F
+73°F
+73°F
24 Hours Forecast
Posillipo
Local time: 22:01
September 22, tuesday
0000
77°F
SE
6 mph
0300
77°F
E
4 mph
0600
75°F
S
2 mph
0900
75°F
W
4 mph
1200
79°F
N
3 mph
1500
81°F
NE
6 mph
1800
79°F
NE
3 mph
2100
77°F
SW
15 mph
Units of measurement: °C / °F