Current Sea Water Temperature:
+84.6°F
| Maximum Sea Water Temperature in August: | 88.2°F |
| Minimum Sea Water Temperature in August: | 77.0°F |
| Average water temperature in August: | 81.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 23 | 84.6°F | August 18 | 85.8°F |
| August 22 | 85.6°F | August 17 | 87.0°F |
| August 21 | 85.2°F | August 16 | 86.2°F |
| August 20 | 85.6°F | August 15 | 86.6°F |
| August 19 | 85.8°F | August 14 | 86.8°F |
When is the Warmest Sea for Castiglioncello?
According to our data for the last three years for Castiglioncello 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 Castiglioncello was 86.6°F. The maximum and minimum values were 84.6°F and 88.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Castiglioncello was 83.4°F. The maximum and minimum values were 76.8°F and 88.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Castiglioncello was 78.2°F. The maximum and minimum values were 75.4°F and 80.8°F respectively.
Italy Resorts:
NAME
F°
| Baia Domizia |  |
+82 |
| Bari | |
+86 |
| Bibione | |
+68 |
| Florence | |
+72 |
| Genoa | |
+70 |
| Lido di Jesolo | |
+70 |
| Naples | |
+86 |
| Ostia | |
+82 |
| Palermo | |
+82 |
| Rimini | |
+72 |
| Rome | |
+76 |
| Scalea | |
+78 |
| Sicily | |
+84 |
| Tropea | |
+84 |
| Venice | |
+70 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Castiglioncello
Local time: 01:49
24 aug, monday
| 0300 |  |
78°F | SW 7 mph |
| 0600 | |
76°F | SW 9 mph |
| 0900 |  |
78°F | SW 8 mph |
| 1200 |  |
84°F | W 2 mph |
| 1500 | |
86°F | E 4 mph |
| 1800 | |
84°F | NE 6 mph |
| 2100 | |
82°F | N 8 mph |
25 aug, tuesday
| 0000 | |
82°F | NW 9 mph |