Weather in Castelldefels in September
How warm is it in Castelldefels in September?
In September the typical daytime high in Castelldefels is 27.9 °C on average, from 30.2 °C at the start to 25.8 °C at the end of the month.
That is 4.0 °C cooler than in August and 4.7 °C warmer than in October.
The last 10 years were 1.9 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Tortosa - Observatorio Del Ebr (134 km), Perpignan (179 km) and Daroca (283 km); nearer ones count more.