Castelldefels weather in August 2026

The weather in Castelldefels in August is very hot. The average temperatures are between 23°C and 28°C, drinking water regularly is advisable.

You can expect about 3 to 8 days of rain in Castelldefels during the month of August. 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 August 2026.

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

28° / 23°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

9.4

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
						1 29° /25°
2 30° /25°	3 28° /24°	4 28° /23°	5 28° /24°	6 28° /25°	7 28° /24°	8 28° /25°
9 29° /25°	10 30° /25°	11 29° /26°	12 29° /26°	13 29° /26°	14 29° /25°	15 28° /25°
16 29° /25°	17 29° /25°	18 27° /24°	19 27° /23°	20 28° /24°	21 28° /25°	22 27° /25°
23 28° /25°	24 29° /25°	25 28° /25°	26 27° /24°	27 27° /22°	28 27° /23°	29 27° /23°
30 26° /23°	31 26° /23°

Explore the weather in Castelldefels in other months

Castelldefels annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	13° / 8°	3	28	44 mm	Ok	Castelldefels in January
February	14° / 8°	4	25	37 mm	Good	Castelldefels in February
March	15° / 10°	5	26	56 mm	Good	Castelldefels in March
April	17° / 12°	6	24	62 mm	Good	Castelldefels in April
May	21° / 15°	6	25	47 mm	Good	Castelldefels in May
June	25° / 19°	5	25	34 mm	Perfect	Castelldefels in June
July	28° / 22°	4	28	28 mm	Perfect	Castelldefels in July
August	28° / 23°	5	26	42 mm	Perfect	Castelldefels in August
September	25° / 20°	8	22	82 mm	Good	Castelldefels in September
October	22° / 17°	6	25	99 mm	Good	Castelldefels in October
November	17° / 12°	5	25	69 mm	Good	Castelldefels in November
December	14° / 9°	3	28	28 mm	Good	Castelldefels in December

Temperatures in Castelldefels in August

Rain in Castelldefels in August

Weather in Castelldefels in August - FAQ

What is the average temperature in Castelldefels in August?

The average temperature in Castelldefels in August is 23/28° C.

What is the chance of rain in Castelldefels in August?

On average, there are 5 rainy days in Castelldefels during August.

Weather wise, is August a good time to visit Castelldefels?

The weather in Castelldefels in August is perfect.

Can it snow in Castelldefels in August?

On average, there are 0 snowy days in Castelldefels in August.

More about the weather in Castelldefels