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

Diagonal Mar in December

The short of it: Diagonal Mar in December averages a high of 15 °C (58 °F) and a low of 6 °C (43 °F), with 44 mm (1.7 in) of rain and about 9 h 12 min of daylight. Rated 4 of 5 for a visit; the best months are May and June. Source: TerraClimate climate normals, 1991–2020.

Average high 15° · low 6° · rain 44 mm · daylight 9 h 12 min

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

December in Diagonal Mar brings afternoons near 15° and nights around 6°, with about 44 mm of rain over the month. Much like November: highs about 15°, nights near 6°. A wool coat will serve you well. Rain is modest, about 44 mm, the 5th wettest month.

The sun is up for about 9 h 12 min in mid-December, 36 minutes less than a month before.

For the traveller: pack layers, a wool coat and stout boots. The Almanac rates December 4 of 5 for a visit; the finest months here are May and June.

Against its neighbours, Diagonal Mar runs about middling and wetter than most in December. el Poblenou, 1 km to the WSW, sees much the same highs.

December in Diagonal Mar, by the numbers

Warmth rank
11th warmest of 12
Rain rank
5th wettest of 12
Versus November
3° colder, 12 mm less rain
Versus January
1° warmer
Day–night spread
8°
Snow season
seldom any
Daylight, mid-month
9 h 12 min
Average wind
11 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
el PoblenouCatalonia1 km WSW15°6°44 mm
Sant MartíCatalonia2 km NW14°6°44 mm
Sant Adrià de BesòsCatalonia2 km N15°6°44 mm
el Camp de l'Arpa del ClotCatalonia3 km W15°6°44 mm
LlefiàCatalonia3 km N15°6°44 mm
Sagrada FamíliaCatalonia4 km W15°6°44 mm
Sant AndreuCatalonia4 km NW14°6°44 mm
el GuinardóCatalonia4 km WNW14°6°44 mm

The Almanac · Diagonal Mar Month by Month

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

Much like November: highs about 15°, nights near 6°. A wool coat will serve you well. Rain is modest, about 44 mm, the 5th wettest month.

Climate of Diagonal Mar by month
MonthHighLowRainWindDaylightVisit
January14°5°40 mm11 km/h9 h 30 min✦✦✦✦
February15°6°36 mm12 km/h10 h 33 min✦✦✦✦
March17°8°33 mm13 km/h11 h 49 min✦✦✦✦✦
April19°10°42 mm13 km/h13 h 16 min✦✦✦✦✦
May23°13°43 mm13 km/h14 h 30 min✦✦✦✦✦
June26°17°30 mm13 km/h15 h 9 min✦✦✦✦✦
July29°20°16 mm13 km/h14 h 53 min✦✦✦✦
August30°20°45 mm12 km/h13 h 49 min✦✦✦✦
September26°17°66 mm11 km/h12 h 25 min✦✦✦✦
October22°14°89 mm11 km/h11 h 1 min✦✦✦
November17°9°56 mm11 km/h9 h 47 min✦✦✦✦
December15°6°44 mm11 km/h9 h 12 min✦✦✦✦

Questions Readers Ask about Diagonal Mar in December

Answered from the wire & the Almanac

What is the weather like in Diagonal Mar in December?

Days average 15 °C (58 °F) and nights 6 °C (43 °F), with about 44 mm (1.7 in) of rain over the month. Much like November: highs about 15°, nights near 6°. A wool coat will serve you well. Rain is modest, about 44 mm, the 5th wettest month.

Is December a good time to visit Diagonal Mar?

The Almanac gives December 4 of 5 (recommended). The best months are May and June.

How long are the days in Diagonal Mar in December?

In mid-December the sun is up for about 9 h 12 min. These are the shortest days of the year; the longest, in June, last 15 h 9 min.

Does it snow in Diagonal Mar in December?

Hardly — December nights average 6 °C (43 °F), above freezing.

What should I pack for Diagonal Mar in December?

Layers, a warm coat and stout boots.

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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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