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

Sumidouro in December

The short of it: Sumidouro in December averages a high of 28 °C (82 °F) and a low of 17 °C (63 °F), with 275 mm (10.8 in) of rain and about 13 h 28 min of daylight. Rated 3 of 5 for a visit; the best months are July and June. Source: TerraClimate climate normals, 1991–2020.

Average high 28° · low 17° · rain 275 mm · daylight 13 h 28 min

✦✦✦ Fair for a visit · best months: July & June

December in Sumidouro brings afternoons near 28° and nights around 17°, with about 275 mm of rain over the month. Much like November: highs about 28°, nights near 17°. Easy travelling weather. It is the wettest month of the year here, about 275 mm.

The sun is up for about 13 h 28 min in mid-December, 16 minutes more than a month before.

For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates December 3 of 5 for a visit; the finest months here are July and June.

Against its neighbours, Sumidouro runs cooler than most and wetter than most in December. Carmo, 15 km to the NNE, is 1° warmer by day.

December in Sumidouro, by the numbers

Warmth rank
4th warmest of 12
Rain rank
1st wettest of 12
Versus November
1° warmer, 102 mm more rain
Versus January
1° colder
Day–night spread
11°
Snow season
seldom any
Daylight, mid-month
13 h 28 min
Average wind
7 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
CarmoRio de Janeiro15 km NNE29°18°270 mm
Duas BarrasRio de Janeiro16 km E27°16°266 mm
Além ParaíbaMinas Gerais18 km N30°19°262 mm
SapucaiaRio de Janeiro25 km WNW29°18°268 mm
São José do Vale do Rio PretoRio de Janeiro28 km WSW27°17°287 mm
Bom JardimRio de Janeiro29 km ESE27°16°254 mm
Nova FriburgoRio de Janeiro30 km SSE25°15°257 mm
CordeiroRio de Janeiro32 km E28°17°258 mm
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The Almanac · Sumidouro Month by Month

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

Much like November: highs about 28°, nights near 17°. Easy travelling weather. It is the wettest month of the year here, about 275 mm.

Climate of Sumidouro by month
MonthHighLowRainWindDaylightVisit
January29°18°231 mm6 km/h13 h 20 min✦✦
February30°18°175 mm6 km/h12 h 51 min✦✦
March29°17°175 mm6 km/h12 h 16 min✦✦✦
April27°16°69 mm5 km/h11 h 37 min✦✦✦✦
May25°12°43 mm5 km/h11 h 4 min✦✦✦✦✦
June24°11°20 mm5 km/h10 h 48 min✦✦✦✦✦
July24°10°18 mm5 km/h10 h 54 min✦✦✦✦✦
August25°11°16 mm6 km/h11 h 22 min✦✦✦✦✦
September26°14°42 mm8 km/h12 h 0 min✦✦✦✦✦
October27°15°92 mm8 km/h12 h 39 min✦✦✦
November27°16°173 mm8 km/h13 h 12 min✦✦✦
December28°17°275 mm7 km/h13 h 28 min✦✦✦

Questions Readers Ask about Sumidouro in December

Answered from the wire & the Almanac

What is the weather like in Sumidouro in December?

Days average 28 °C (82 °F) and nights 17 °C (63 °F), with about 275 mm (10.8 in) of rain over the month. Much like November: highs about 28°, nights near 17°. Easy travelling weather. It is the wettest month of the year here, about 275 mm.

Is December a good time to visit Sumidouro?

The Almanac gives December 3 of 5 (fair). The best months are July and June.

How long are the days in Sumidouro in December?

In mid-December the sun is up for about 13 h 28 min. These are the longest days of the year; the shortest, in June, last 10 h 48 min.

Does it snow in Sumidouro in December?

Hardly — December nights average 17 °C (63 °F), above freezing.

What should I pack for Sumidouro in December?

Linen, a wide hat, sun cream and water, 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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