The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Castelldefels Weather in August

Castelldefels in August

The short of it: Castelldefels in August averages a high of 29 °C (83 °F) and a low of 20 °C (68 °F), with 49 mm (1.9 in) of rain and about 13 h 49 min of daylight. Rated 4 of 5 for a visit; the best months are June and April. Source: TerraClimate climate normals, 1991–2020.

Average high 29° · low 20° · rain 49 mm · daylight 13 h 49 min

✦✦✦✦ Recommended for a visit · best months: June & April

Thirty years of records give Castelldefels an average August high of 29°, a low of 20° and some 49 mm of rain. The height of summer in Castelldefels, with afternoons near 29°. Rain is modest, about 49 mm, the 4th wettest month.

The sun is up for about 13 h 49 min in mid-August, 63 minutes less than a month before.

For the traveller: pack linen, a wide hat and water. The Almanac rates August 4 of 5 for a visit; the finest months here are June and April.

Against its neighbours, Castelldefels runs cooler than most and drier than most in August. Gavà, 4 km to the NE, is 1° warmer by day.

August in Castelldefels, by the numbers

Warmth rank
1st warmest of 12
Rain rank
4th wettest of 12
Versus July
1° warmer, 32 mm more rain
Versus September
3° warmer
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
13 h 49 min
Average wind
12 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
GavàCatalonia4 km NE29°20°52 mm
ViladecansCatalonia5 km NE29°20°52 mm
Sant Boi de LlobregatCatalonia9 km NE29°20°49 mm
El Prat de LlobregatCatalonia12 km ENE30°20°50 mm
Cornellà de LlobregatCatalonia12 km NE30°20°50 mm
Sant Feliu de LlobregatCatalonia13 km NNE29°20°48 mm
L'Hospitalet de LlobregatCatalonia14 km NE30°20°50 mm
Esplugues de LlobregatCatalonia15 km NE29°20°48 mm

The Almanac · Castelldefels Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Recommended
The Almanac Speaks
August
✦✦✦✦✦

The height of summer in Castelldefels, with afternoons near 29°. Rain is modest, about 49 mm, the 4th wettest month.

Climate of Castelldefels by month
MonthHighLowRainWindDaylightVisit
January14°5°42 mm11 km/h9 h 30 min✦✦✦✦
February14°6°34 mm12 km/h10 h 34 min✦✦✦✦
March16°7°36 mm13 km/h11 h 49 min✦✦✦✦✦
April18°9°44 mm13 km/h13 h 16 min✦✦✦✦✦
May21°13°46 mm13 km/h14 h 29 min✦✦✦✦
June25°17°29 mm12 km/h15 h 8 min✦✦✦✦✦
July28°19°17 mm13 km/h14 h 52 min✦✦✦✦✦
August29°20°49 mm12 km/h13 h 49 min✦✦✦✦
September26°17°74 mm11 km/h12 h 24 min✦✦✦
October22°14°89 mm11 km/h11 h 1 min✦✦✦
November17°9°60 mm11 km/h9 h 48 min✦✦✦✦
December14°6°45 mm11 km/h9 h 12 min✦✦✦✦

Questions Readers Ask about Castelldefels in August

Answered from the wire & the Almanac

What is the weather like in Castelldefels in August?

Days average 29 °C (83 °F) and nights 20 °C (68 °F), with about 49 mm (1.9 in) of rain over the month. The height of summer in Castelldefels, with afternoons near 29°. Rain is modest, about 49 mm, the 4th wettest month.

Is August a good time to visit Castelldefels?

The Almanac gives August 4 of 5 (recommended). The best months are June and April.

How long are the days in Castelldefels in August?

In mid-August the sun is up for about 13 h 49 min. The days are shortening — from 9 h 12 min in December to 15 h 8 min in June.

Does it snow in Castelldefels in August?

Hardly — August nights average 20 °C (68 °F), above freezing.

What should I pack for Castelldefels in August?

Linen, a wide hat, sun cream and water.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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