Lanús in September

7.6out of 10

Yes, a good time to go

Mild: highs around 18°C. Some rain: about 7 rainy days.

18°CAvg high
9°CAvg low
7Rainy days (71 mm)
11:48 hDaylight
06:54Sunrise · 18:42 Sunset

Why this score

  • Mild: highs around 18°C
  • Some rain: about 7 rainy days

What to wear and pack

  • Layers you can add or remove
  • Comfortable walking shoes

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.5 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

29° 19° J 28° 18° F 26° 17° M 22° 13° A 18° 10° M 15° 7° J 14° 6° J 17° 8° A 18° 9° S 21° 12° O 24° 15° N 28° 17° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 29°C19°C87 mm 7– – 8.1
February 28°C18°C93 mm 8– – 8.0
March 26°C17°C85 mm 7– – 8.1
April 22°C13°C91 mm 8– – 8.0
May 18°C10°C61 mm 6– – 7.7
June 15°C7°C60 mm 6– – 7.2
July 14°C6°C60 mm 6– – 7.1
August 17°C8°C62 mm 6– – 7.4
September 18°C9°C71 mm 7– – 7.6
October 21°C12°C110 mm 9– – 7.6
November 24°C15°C93 mm 8– – 8.0
December 28°C17°C85 mm 8– – 7.9

Frequently asked questions

How hot is Lanús in September?

Daytime highs average 18°C and nights about 9°C.

When is the best time to visit Lanús?

The best months are January, March, February, April.