Weather Forecast – Castelsardo Marina
The weather forecast for Castelsardo Marina
The Gulf of Asinara area enjoys a mild climate year-round
The Weather
Castelsardo Harbour
Marina di Castelsardo
5:02 pm,
Aug 2, 2026
29°C
clear sky
Hourly Forecast
8:00 pm
28°/29°°C
0 mm
0%
5 mph
62%
1012 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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