Current sea water temperature:
+67.3°F
| Minimum sea water temperature in May: | 71.8°F |
| Maximum sea water temperature in May: | 60.6°F |
| Average sea water temperature in May: | 66.3°F |
| more information | |
14 days
forecast
forecast
| Posillipo |
monthly
weather
weather
| Posillipo |
Sea water temperature for the last 10 days:
| May 23 | 67.3°F | May 18 | 66.0°F |
| May 22 | 66.7°F | May 17 | 66.0°F |
| May 21 | 66.4°F | May 16 | 66.4°F |
| May 20 | 66.2°F | May 15 | 66.6°F |
| May 19 | 65.8°F | May 14 | 66.6°F |
Monthly sea water temperature, °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.
current
weather
weather
| Posillipo |
weather in
May
May
| Posillipo |
Best time for vacation in Posillipo
Posillipo on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Posillipo
Local time: 18:28
May 23, saturday
2100
73°F
S
4 mph
4 mph
May 24, sunday
0000
72°F
S
6 mph
6 mph
0300
68°F
S
6 mph
6 mph
0600
68°F
SW
8 mph
8 mph
0900
73°F
SW
7 mph
7 mph
1200
79°F
W
3 mph
3 mph
1500
81°F
SE
3 mph
3 mph
1800
77°F
SE
8 mph
8 mph
