The temperatures in Castelldefels in May are comfortable with low of 15°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Castelldefels 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 Castelldefels in May 2024.
If you’re planning to visit Castelldefels in the near future, we highly recommend that you review the 14 day weather forecast for Castelldefels before you arrive.
Temperatures
21° / 15°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
47
mm
Sun Hours
8.8
Hrs
