Castrillón Weather in April

The climate in Castrillón during April can be summarized as cool and a little damp.

April is in the spring in Castrillón and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 5°C (42°F) is normal.

On average April is the 5th driest month of the year in Castrillón with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.6 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 Castrillón in April 2024.