Castrillón Weather in August

The climate in Castrillón during August can be summarized as mild and reasonably dry.

August is in the summer in Castrillón and is typically the warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 13°C (55°F) is normal.

On average August is the 2nd driest month of the year in Castrillón with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.6 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 August 2024.