The temperatures in Castelsardo in May are usually low and can range between 14°C and 20°C.
You can expect about 3 to 8 days of rain in Castelsardo during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Castelsardo in May 2025.
If you’re planning to visit Castelsardo in the near future, we highly recommend that you review the 14 day weather forecast for Castelsardo before you arrive.
Temperatures
20° / 14°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
53
mm
Sun Hours
11.3
Hrs
