Current Sea Water Temperature:
+66.6°F
| Maximum Sea Water Temperature in May: | 74.2°F |
| Minimum Sea Water Temperature in May: | 61.8°F |
| Average water temperature in May: | 68.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 09 | 66.6°F | May 04 | 65.6°F |
| May 08 | 66.0°F | May 03 | 65.6°F |
| May 07 | 65.4°F | May 02 | 65.4°F |
| May 06 | 66.2°F | May 01 | 66.4°F |
| May 05 | 66.4°F | April 30 | 66.0°F |
When is the Warmest Sea for Posillipo?
According to our data for the last three years for Posillipo the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Posillipo was 83.4°F. The maximum and minimum values were 80.6°F and 85.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Posillipo was 84.0°F. The maximum and minimum values were 81.4°F and 86.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Posillipo was 81.8°F. The maximum and minimum values were 78.8°F and 83.6°F respectively.
Italy Resorts:
NAME
F°
| Amalfi |  |
+62 |
| Bari |  |
+62 |
| Bibione |  |
+56 |
| Cagliari | |
+62 |
| Catania |  |
+62 |
| Florence | |
+58 |
| Genoa | |
+54 |
| Lido di Jesolo | |
+60 |
| Naples | |
+66 |
| Palermo | |
+60 |
| Rimini | |
+60 |
| Rome | |
+60 |
| Sicily | |
+56 |
| Tropea | |
+62 |
| Venice | |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Posillipo
Local time: 05:37
10 may, sunday
| 0600 |  |
66°F | NW 4 mph |
| 0900 |  |
70°F | NW 3 mph |
| 1200 |  |
72°F | N 8 mph |
| 1500 | |
74°F | N 12 mph |
| 1800 | |
70°F | N 13 mph |
| 2100 | |
68°F | N 11 mph |
11 may, monday
| 0000 |  |
68°F | N 9 mph |
| 0300 | |
66°F | NE 7 mph |