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

Sumaré in December

The short of it: Sumaré in December averages a high of 29 °C (84 °F) and a low of 19 °C (65 °F), with 172 mm (6.8 in) of rain and about 13 h 32 min of daylight. Rated 3 of 5 for a visit; the best months are June and July. Source: TerraClimate climate normals, 1991–2020.

Average high 29° · low 19° · rain 172 mm · daylight 13 h 32 min

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

Thirty years of records give Sumaré an average December high of 29°, a low of 19° and some 172 mm of rain. No month in Sumaré runs warmer: highs about 29°. Wet spells are common — about 172 mm, the 3rd wettest month.

The sun is up for about 13 h 32 min in mid-December, 17 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 June and July.

Against its neighbours, Sumaré runs warmer than most and about as wet in December. Nova Odessa, 6 km to the NNW, sees much the same highs.

December in Sumaré, by the numbers

Warmth rank
1st warmest of 12
Rain rank
3rd wettest of 12
Versus November
1° warmer, 44 mm more rain
Versus January
1° warmer
Day–night spread
11°
Snow season
seldom any
Daylight, mid-month
13 h 32 min
Average wind
7 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
Nova OdessaSão Paulo6 km NNW29°19°172 mm
HortolândiaSão Paulo6 km SE29°18°170 mm
AmericanaSão Paulo11 km NW29°19°174 mm
PaulíniaSão Paulo13 km ENE29°18°174 mm
Monte MorSão Paulo15 km SSW29°18°166 mm
Santa Bárbara d'OesteSão Paulo17 km WNW29°19°172 mm
CosmópolisSão Paulo21 km NNE29°18°174 mm
CampinasSão Paulo23 km ESE28°18°180 mm

The Almanac · Sumaré Month by Month

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

No month in Sumaré runs warmer: highs about 29°. Wet spells are common — about 172 mm, the 3rd wettest month.

Climate of Sumaré by month
MonthHighLowRainWindDaylightVisit
January29°19°274 mm6 km/h13 h 23 min✦✦✦
February29°19°215 mm6 km/h12 h 53 min✦✦✦
March28°18°129 mm6 km/h12 h 17 min✦✦✦
April28°17°41 mm6 km/h11 h 35 min✦✦✦✦✦
May25°14°35 mm6 km/h11 h 2 min✦✦✦✦✦
June24°12°29 mm5 km/h10 h 44 min✦✦✦✦✦
July24°12°23 mm6 km/h10 h 52 min✦✦✦✦✦
August26°12°24 mm6 km/h11 h 20 min✦✦✦✦✦
September27°15°42 mm8 km/h12 h 0 min✦✦✦✦✦
October28°17°99 mm8 km/h12 h 40 min✦✦✦
November28°17°128 mm8 km/h13 h 15 min✦✦✦
December29°19°172 mm7 km/h13 h 32 min✦✦✦

Questions Readers Ask about Sumaré in December

Answered from the wire & the Almanac

What is the weather like in Sumaré in December?

Days average 29 °C (84 °F) and nights 19 °C (65 °F), with about 172 mm (6.8 in) of rain over the month. No month in Sumaré runs warmer: highs about 29°. Wet spells are common — about 172 mm, the 3rd wettest month.

Is December a good time to visit Sumaré?

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

How long are the days in Sumaré in December?

In mid-December the sun is up for about 13 h 32 min. These are the longest days of the year; the shortest, in June, last 10 h 44 min.

Does it snow in Sumaré in December?

Hardly — December nights average 19 °C (65 °F), above freezing.

What should I pack for Sumaré 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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