Castell-Platja d'Aro Weather in December

The climate in Castell-Platja d'Aro during December can be summarized as cool and reasonably dry.

December is in the winter in Castell-Platja d'Aro and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 3°C (38°F) is normal.

On average December is the 6th driest month of the year in Castell-Platja d'Aro with around 61mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 5 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Castell-Platja d'Aro in December 2025.