World Resorts Italy Posillipo Weather

Posillipo sea water temperature

Current sea water temperature:
+59.5°F
Minimum sea water temperature in February: 60.3°F
Maximum sea water temperature in February: 57.0°F
Average sea water temperature in February: 58.6°F

Sea water temperature for the last 10 days:

February 3 59.5°F January 29 60.3°F
February 2 59.4°F January 28 59.9°F
February 1 59.2°F January 27 59.5°F
January 31 59.7°F January 26 60.1°F
January 30 59.7°F January 25 59.5°F

When is the warmest sea in Posillipo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Posillipo was noticed in August, July and September.

Monthly Sea Temperatures in Posillipo, °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:
2025
2024
2023

The average sea water temperature in July of 2025 was 80.6°F. The highest and lowest sea temperatures during the month were 82.6°F and 78.3°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.

Best time for vacation in Posillipo

Sunniest months:
July 27 days
June 23 days
August 22 days
Warmest months:
July 88.2 °F
August 87.5 °F
June 82.2 °F
Warmest sea temp:
August 81.3 °F
July 80.6 °F
September 77.9 °F
Coldest months:
January 54.1 °F
February 56.5 °F
December 56.6 °F
Rainiest months:
December 5 days
November 5 days
January 4 days
Windiest months:
March 6.7 mph
January 6.5 mph
April 6.4 mph

Posillipo on a weather map

Posillipo
+55°F
W 10 mph
Feels like: +54°F
Precip.: 0%
Places in Italy:
Name
°F
+50°F
+57°F
+45°F
+41°F
+48°F
+55°F
+55°F
+52°F
+50°F
+46°F
+48°F
+43°F
+54°F
+46°F
24 Hours Forecast
Posillipo
Local time: 05:45
February 04, wednesday
0600
55°F
W
10 mph
0900
57°F
W
4 mph
1200
61°F
NW
22 mph
1500
55°F
N
16 mph
1800
55°F
N
11 mph
2100
54°F
E
12 mph
February 05, thursday
0000
55°F
NE
22 mph
0300
55°F
E
16 mph
Units of measurement: °C / °F