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

Sumaré in September

The short of it: Sumaré in September averages a high of 27 °C (81 °F) and a low of 15 °C (58 °F), with 42 mm (1.7 in) of rain and about 12 h 0 min of daylight. Rated 5 of 5 for a visit; the best months are June and July. Source: TerraClimate climate normals, 1991–2020.

Average high 27° · low 15° · rain 42 mm · daylight 12 h 0 min

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

September in Sumaré brings afternoons near 27° and nights around 15°, with about 42 mm of rain over the month. Much like August: highs about 27°, nights near 15°. Easy travelling weather. Rain is modest, about 42 mm, the 7th wettest month.

The sun is up for about 12 h 0 min in mid-September, 40 minutes more than a month before.

For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 5 of 5 for a visit; the finest months here are June and July.

Against its neighbours, Sumaré runs about middling and about as wet in September. Nova Odessa, 6 km to the NNW, sees much the same highs.

September in Sumaré, by the numbers

Warmth rank
8th warmest of 12
Rain rank
7th wettest of 12
Versus August
2° warmer, 18 mm more rain
Versus October
1° colder
Day–night spread
13°
Snow season
seldom any
Daylight, mid-month
12 h 0 min
Average wind
8 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
Nova OdessaSão Paulo6 km NNW27°15°42 mm
HortolândiaSão Paulo6 km SE27°15°43 mm
AmericanaSão Paulo11 km NW27°15°41 mm
PaulíniaSão Paulo13 km ENE27°15°42 mm
Monte MorSão Paulo15 km SSW27°15°43 mm
Santa Bárbara d'OesteSão Paulo17 km WNW28°15°41 mm
CosmópolisSão Paulo21 km NNE27°15°39 mm
CampinasSão Paulo23 km ESE27°15°48 mm

The Almanac · Sumaré Month by Month

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

Much like August: highs about 27°, nights near 15°. Easy travelling weather. Rain is modest, about 42 mm, the 7th 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 September

Answered from the wire & the Almanac

What is the weather like in Sumaré in September?

Days average 27 °C (81 °F) and nights 15 °C (58 °F), with about 42 mm (1.7 in) of rain over the month. Much like August: highs about 27°, nights near 15°. Easy travelling weather. Rain is modest, about 42 mm, the 7th wettest month.

Is September a good time to visit Sumaré?

The Almanac gives September 5 of 5 (recommended). The best months are June and July.

How long are the days in Sumaré in September?

In mid-September the sun is up for about 12 h 0 min. The days are lengthening — from 10 h 44 min in June to 13 h 32 min in December.

Does it snow in Sumaré in September?

Hardly — September nights average 15 °C (58 °F), above freezing.

What should I pack for Sumaré in September?

Light clothes and a jacket for the evening.

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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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