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

Luján Weather in September

Luján in September

The short of it: Luján in September averages a high of 21 °C (69 °F) and a low of 9 °C (48 °F), with 86 mm (3.4 in) of rain and about 11 h 56 min of daylight. Rated 3 of 5 for a visit; the best months are August and July. Source: TerraClimate climate normals, 1991–2020.

Average high 21° · low 9° · rain 86 mm · daylight 11 h 56 min

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

Thirty years of records give Luján an average September high of 21°, a low of 9° and some 86 mm of rain. Much like August: highs about 21°, nights near 9°. Easy travelling weather. Wet spells are common — about 86 mm, the 8th wettest month.

The sun is up for about 11 h 56 min in mid-September, 65 minutes more than a month before.

For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are August and July.

Against its neighbours, Luján runs warmer than most and wetter than most in September. Pilar, 22 km to the ENE, sees much the same highs.

September in Luján, by the numbers

Warmth rank
8th warmest of 12
Rain rank
8th wettest of 12
Versus August
2° warmer, 30 mm more rain
Versus October
3° colder
Day–night spread
12°
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
PilarBuenos Aires22 km ENE20°9°82 mm
MercedesBuenos Aires30 km WSW21°9°89 mm
MorenoBuenos Aires31 km ESE20°9°78 mm
José C. PazBuenos Aires32 km E20°9°79 mm
TortuguitasBuenos Aires35 km ENE20°9°79 mm
San MiguelBuenos Aires37 km E20°9°77 mm
MerloBuenos Aires37 km ESE20°9°76 mm
MuñizBuenos Aires37 km E20°9°76 mm

The Almanac · Luján Month by Month

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

Much like August: highs about 21°, nights near 9°. Easy travelling weather. Wet spells are common — about 86 mm, the 8th wettest month.

Climate of Luján by month
MonthHighLowRainWindDaylightVisit
January32°18°98 mm11 km/h14 h 13 min✦✦
February30°17°90 mm10 km/h13 h 23 min✦✦
March28°15°102 mm10 km/h12 h 24 min✦✦✦
April24°11°119 mm9 km/h11 h 16 min✦✦✦
May20°9°79 mm9 km/h10 h 20 min✦✦✦
June17°7°83 mm9 km/h9 h 51 min✦✦✦
July16°6°61 mm10 km/h10 h 3 min✦✦✦✦
August19°7°56 mm11 km/h10 h 51 min✦✦✦✦
September21°9°86 mm13 km/h11 h 56 min✦✦✦
October23°12°115 mm13 km/h13 h 2 min✦✦✦
November28°15°105 mm12 km/h14 h 0 min✦✦✦
December30°16°101 mm12 km/h14 h 28 min✦✦

Questions Readers Ask about Luján in September

Answered from the wire & the Almanac

What is the weather like in Luján in September?

Days average 21 °C (69 °F) and nights 9 °C (48 °F), with about 86 mm (3.4 in) of rain over the month. Much like August: highs about 21°, nights near 9°. Easy travelling weather. Wet spells are common — about 86 mm, the 8th wettest month.

Is September a good time to visit Luján?

The Almanac gives September 3 of 5 (fair). The best months are August and July.

How long are the days in Luján in September?

In mid-September the sun is up for about 11 h 56 min. The days are lengthening — from 9 h 51 min in June to 14 h 28 min in December.

Does it snow in Luján in September?

Hardly — September nights average 9 °C (48 °F), above freezing.

What should I pack for Luján in September?

Light clothes and a jacket for the evening, plus a good raincoat — it is a wet month.

More Towns in Argentina

All towns in Argentina →

Buenos Aires · Córdoba · Rosario · Mar del Plata · San Miguel de Tucumán · Salta · Santa Fe · Avellaneda · Corrientes · Posadas · Bahía Blanca · Resistencia

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
Telegrams for your townsWarnings sent to this phone or computer