Castelsardo Marina – Weather Forecast
The weather forecast for Castelsardo Marina
The Gulf of Asinara area enjoys a mild climate year-round
The Weather
Castelsardo Harbour
Marina di Castelsardo
10:24 am,
Mar 1, 2026
13°C
overcast clouds
Hourly Forecast
1:00 pm
14°/14°°C
0 mm
0%
5 mph
74%
1025 mb
0 mm/h
Castelsardo and its Mediterranean climate
The location is notable for its typical Mediterranean climate, ideal for sailing and tourism for most of the year.
Average Annual Temperatures
The weather in Castelsardo has moderate seasonal variations.
| Period | Max. Average Temp. | Min. Average Temp. | Average Wind Speed |
| Summer (June-Sep) | 30°C | 17°C | 10.1 Kn |
| Autumn (Oct-Nov) | 23°C | 13°C | 9.9 Kn |
| Winter (Dec-Mar) | 15°C | 6°C | 11.3 Kn |
| Spring (Apri-May) | 20°C | 9°C | 11.3 Kn |
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