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

Petroúpolis in December

The short of it: Petroúpolis in December averages a high of 14 °C (56 °F) and a low of 7 °C (44 °F), with 83 mm (3.3 in) of rain and about 9 h 32 min of daylight. Rated 2 of 5 for a visit; the best months are October and May. Source: TerraClimate climate normals, 1991–2020.

Average high 14° · low 7° · rain 83 mm · daylight 9 h 32 min

✦✦ Travel with care for a visit · best months: October & May

Thirty years of records give Petroúpolis an average December high of 14°, a low of 7° and some 83 mm of rain. Highs fall 4° against November, to near 14°; nights run about 7°. It is the wettest month of the year here, about 83 mm.

The sun is up for about 9 h 32 min in mid-December, 31 minutes less than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates December 2 of 5 for a visit; the finest months here are October and May.

Against its neighbours, Petroúpolis runs cooler than most and wetter than most in December. Ílion, 2 km to the SE, is 1° warmer by day.

December in Petroúpolis, by the numbers

Warmth rank
10th warmest of 12
Rain rank
1st wettest of 12
Versus November
4° colder, 11 mm more rain
Versus January
2° warmer
Day–night spread
7°
Snow season
seldom any
Daylight, mid-month
9 h 32 min
Average wind
14 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
ÍlionAttica2 km SE14°8°74 mm
KamaterónAttica2 km NE14°7°83 mm
PeristériAttica3 km SSE14°8°74 mm
Ágioi AnárgyroiAttica4 km ESE14°8°74 mm
ChaïdáriAttica4 km SSW14°7°80 mm
Néa FiladélfeiaAttica5 km E14°8°74 mm
Áno LiósiaAttica5 km NNE14°7°83 mm
Agía VarváraAttica6 km SSW14°8°74 mm

The Almanac · Petroúpolis Month by Month

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

Highs fall 4° against November, to near 14°; nights run about 7°. It is the wettest month of the year here, about 83 mm.

Climate of Petroúpolis by month
MonthHighLowRainWindDaylightVisit
January12°5°56 mm14 km/h9 h 48 min✦✦✦
February13°5°58 mm16 km/h10 h 44 min✦✦✦
March16°7°58 mm13 km/h11 h 51 min✦✦✦
April20°10°33 mm12 km/h13 h 8 min✦✦✦✦✦
May25°15°25 mm12 km/h14 h 13 min✦✦✦✦✦
June30°19°16 mm12 km/h14 h 47 min✦✦✦✦
July33°22°7.0 mm14 km/h14 h 33 min✦✦✦✦
August33°22°6.0 mm14 km/h13 h 37 min✦✦✦✦
September28°18°27 mm12 km/h12 h 22 min✦✦✦✦✦
October23°14°42 mm12 km/h11 h 8 min✦✦✦✦✦
November18°10°72 mm12 km/h10 h 3 min✦✦✦
December14°7°83 mm14 km/h9 h 32 min✦✦

Questions Readers Ask about Petroúpolis in December

Answered from the wire & the Almanac

What is the weather like in Petroúpolis in December?

Days average 14 °C (56 °F) and nights 7 °C (44 °F), with about 83 mm (3.3 in) of rain over the month. Highs fall 4° against November, to near 14°; nights run about 7°. It is the wettest month of the year here, about 83 mm.

Is December a good time to visit Petroúpolis?

The Almanac gives December 2 of 5 (travel with care). The best months are October and May.

How long are the days in Petroúpolis in December?

In mid-December the sun is up for about 9 h 32 min. These are the shortest days of the year; the longest, in June, last 14 h 47 min.

Does it snow in Petroúpolis in December?

Hardly — December nights average 7 °C (44 °F), above freezing.

What should I pack for Petroúpolis in December?

Layers, a warm coat and stout boots, plus a good raincoat — it is a wet month.

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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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