Current Sea Water Temperature:
+89.0°F
| Maximum Sea Water Temperature in August: | 89.8°F |
| Minimum Sea Water Temperature in August: | 79.6°F |
| Average water temperature in August: | 85.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 22 | 89.0°F | August 17 | 89.0°F |
| August 21 | 88.8°F | August 16 | 89.2°F |
| August 20 | 88.8°F | August 15 | 89.4°F |
| August 19 | 88.8°F | August 14 | 89.4°F |
| August 18 | 88.6°F | August 13 | 89.8°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 2026 for Posillipo was 89.1°F. The maximum and minimum values were 88.2°F and 89.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Posillipo was 86.1°F. The maximum and minimum values were 84.0°F and 88.6°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 |  |
+96 |
| Bari | |
+88 |
| Bibione |  |
+80 |
| Florence |  |
+88 |
| Genoa |  |
+78 |
| Lido di Jesolo | |
+86 |
| Naples | |
+88 |
| Palermo | |
+100 |
| Rimini | |
+96 |
| Rome | |
+98 |
| Sanremo | |
+80 |
| Scalea | |
+84 |
| Sicily | |
+100 |
| Tropea | |
+84 |
| Venice | |
+86 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Posillipo
Local time: 16:12
22 aug, saturday
| 1800 |  |
88°F | NE 6 mph |
| 2100 |  |
88°F | E 5 mph |
23 aug, sunday
| 0000 | |
86°F | SE 7 mph |
| 0300 | |
84°F | SE 6 mph |
| 0600 | |
84°F | SE 4 mph |
| 0900 | |
84°F | E 1 mph |
| 1200 | |
86°F | NE 7 mph |
| 1500 | |
86°F | NE 8 mph |