Question 1

Is Castelldefels safe to visit?

Accepted Answer

Travelia rates Castelldefels, Spain “some risk”, following US State Department and UK FCDO travel advisories.

Question 2

What is the sea temperature in Castelldefels in July?

Accepted Answer

The sea off Castelldefels averages about 24°C in July.

Question 3

When is the best time to visit Castelldefels?

Accepted Answer

Castelldefels is warmest in Aug and driest in Jul; mild (18–28°C) months are Jun, Jul, Aug, Sep.

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	8	9	10	12	16	19	22	23	20	16	12	9
Sea °C	14	13	13	15	17	21	24	26	24	21	18	15
Rain (days)	47	37	51	51	62	46	26	55	79	86	63	54

Castelldefels, Spain

Climate by month