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

Constitución Weather in September

Constitución in September

The short of it: Constitución in September averages a high of 16 °C (61 °F) and a low of 7 °C (44 °F), with 61 mm (2.4 in) of rain and about 11 h 56 min of daylight. Rated 3 of 5 for a visit; the best months are December and February. Source: TerraClimate climate normals, 1991–2020.

Average high 16° · low 7° · rain 61 mm · daylight 11 h 56 min

✦✦✦ Fair for a visit · best months: December & February

September in Constitución brings afternoons near 16° and nights around 7°, with about 61 mm of rain over the month. Much like August: highs about 16°, nights near 7°. A wool coat will serve you well. Wet spells are common — about 61 mm, the 5th wettest month.

The sun is up for about 11 h 56 min in mid-September, 67 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are December and February.

Against its neighbours, Constitución runs cooler than most and about as wet in September. Empedrado, 31 km to the SSE, is 1° cooler by day.

September in Constitución, by the numbers

Warmth rank
8th warmest of 12
Rain rank
5th wettest of 12
Versus August
3° warmer, 85 mm less rain
Versus October
2° colder
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
11 h 56 min
Average wind
13 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
EmpedradoMaule Region31 km SSE15°5°63 mm
ChancoMaule Region46 km SSW16°6°64 mm
PencahueMaule Region56 km E17°6°54 mm
HualañeMaule Region68 km NE17°7°51 mm
San JavierMaule Region68 km ESE17°6°57 mm
MauleMaule Region69 km ESE17°6°58 mm
TalcaMaule Region70 km E17°6°59 mm
CauquenesMaule Region71 km S17°6°56 mm

The Almanac · Constitución Month by Month

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

Much like August: highs about 16°, nights near 7°. A wool coat will serve you well. Wet spells are common — about 61 mm, the 5th wettest month.

Climate of Constitución by month
MonthHighLowRainWindDaylightVisit
January24°12°6.0 mm13 km/h14 h 17 min✦✦✦✦✦
February24°11°8.0 mm12 km/h13 h 26 min✦✦✦✦✦
March22°10°12 mm12 km/h12 h 24 min✦✦✦✦✦
April19°9°34 mm11 km/h11 h 14 min✦✦✦✦✦
May16°8°114 mm10 km/h10 h 17 min✦✦
June14°7°209 mm12 km/h9 h 47 min✦✦
July13°5°142 mm12 km/h9 h 59 min✦✦
August13°5°146 mm12 km/h10 h 48 min✦✦
September16°7°61 mm13 km/h11 h 56 min✦✦✦
October18°8°39 mm12 km/h13 h 3 min✦✦✦✦✦
November20°10°22 mm13 km/h14 h 3 min✦✦✦✦✦
December23°11°17 mm13 km/h14 h 32 min✦✦✦✦✦

Questions Readers Ask about Constitución in September

Answered from the wire & the Almanac

What is the weather like in Constitución in September?

Days average 16 °C (61 °F) and nights 7 °C (44 °F), with about 61 mm (2.4 in) of rain over the month. Much like August: highs about 16°, nights near 7°. A wool coat will serve you well. Wet spells are common — about 61 mm, the 5th wettest month.

Is September a good time to visit Constitución?

The Almanac gives September 3 of 5 (fair). The best months are December and February.

How long are the days in Constitución in September?

In mid-September the sun is up for about 11 h 56 min. The days are lengthening — from 9 h 47 min in June to 14 h 32 min in December.

Does it snow in Constitución in September?

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

What should I pack for Constitución in September?

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