Measurements:
°C
°F
Posillipo
62°F
SE 6 mph
Feels like: 62°F
Precip: 0%
World Resorts Italy Posillipo Weather

7 Day Weather Forecast

05.16
sat
DAY
64°F
E 26 mph
precip
100%
NIGHT
62°F
SE 6 mph
precip
0%
05.17
sun
DAY
70°F
N 6 mph
precip
0%
NIGHT
64°F
SE 3 mph
precip
0%
05.18
mon
DAY
68°F
NE 7 mph
precip
0%
NIGHT
64°F
E 6 mph
precip
0%
05.19
tue
DAY
68°F
E 7 mph
precip
0%
NIGHT
66°F
SE 6 mph
precip
65%
05.20
wed
DAY
72°F
NE 4 mph
precip
0%
NIGHT
68°F
S 5 mph
precip
0%
05.21
thu
DAY
78°F
NW 8 mph
precip
0%
NIGHT
72°F
SW 5 mph
precip
0%
05.22
fri
DAY
80°F
NW 9 mph
precip
0%
NIGHT
72°F
NE 5 mph
precip
0%

Posillipo Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Posillipo was 18.4°F. The maximum and minimum values were 17.7°F and 19.4°F respectively.

Posillipo on the Weather Map

Best Time to Visit Posillipo
The most sunny months:
July 27 days
June 23 days
August 22 days
The most warm months:
July 92.4 °F
August 91.7 °F
June 85.8 °F
Warmest sea temperature:
August 84.8 °F
July 84.0 °F
September 81.0 °F
The most cold months:
January 54.5 °F
December 57.4 °F
February 57.5 °F
The most rainy months:
December 5 days
November 5 days
January 4 days
The most windy months:
March 6 mph
April 6 mph
January 6 mph