Current Sea Water Temperature:
+85.2°F
| Maximum Sea Water Temperature in July: | 90.4°F |
| Minimum Sea Water Temperature in July: | 78.8°F |
| Average water temperature in July: | 84.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 11 | 85.2°F | July 06 | 84.0°F |
| July 10 | 85.2°F | July 05 | 85.0°F |
| July 09 | 84.2°F | July 04 | 85.2°F |
| July 08 | 84.0°F | July 03 | 85.8°F |
| July 07 | 84.2°F | July 02 | 86.2°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°
| Baia Domizia |  |
+86 |
| Bari |  |
+88 |
| Bibione | |
+74 |
| Florence | |
+86 |
| Genoa | |
+72 |
| Lido di Jesolo | |
+78 |
| Naples | |
+86 |
| Palermo | |
+82 |
| Rimini |  |
+72 |
| Rome | |
+84 |
| Sanremo | |
+80 |
| Scalea | |
+68 |
| Sicily | |
+80 |
| Tropea | |
+80 |
| Venice | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Posillipo
Local time: 21:15
12 jul, sunday
| 0000 |  |
84°F | N 3 mph |
| 0300 | |
82°F | NW 2 mph |
| 0600 |  |
82°F | NW 2 mph |
| 0900 |  |
86°F | W 1 mph |
| 1200 | |
92°F | NE 7 mph |
| 1500 | |
92°F | NE 10 mph |
| 1800 | |
90°F | SE 9 mph |
| 2100 | |
88°F | SE 11 mph |