Libertador General San Martín in October

7.5out of 10

Yes, a good time to go

Warm and comfortable: highs around 28°C. Frequent rain: about 11 rainy days.

28°CAvg high
16°CAvg low
11Rainy days (103 mm)
12:34 hDaylight
06:47Sunrise · 19:21 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Frequent rain: about 11 rainy days

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Rain jacket or compact umbrella
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in October varies a lot between years (±3.9 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

29° 19° J 28° 19° F 26° 18° M 24° 15° A 21° 11° M 19° 7° J 19° 6° J 23° 8° A 26° 11° S 28° 16° O 29° 17° N 29° 19° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 29°C19°C232 mm 18– – 6.1
February 28°C19°C243 mm 18– – 6.1
March 26°C18°C274 mm 21– – 6.1
April 24°C15°C197 mm 19– – 6.1
May 21°C11°C101 mm 16– – 6.6
June 19°C7°C50 mm 10– – 7.2
July 19°C6°C31 mm 7– – 7.7
August 23°C8°C25 mm 5– – 8.5
September 26°C11°C36 mm 6– – 8.3
October 28°C16°C103 mm 11– – 7.5
November 29°C17°C165 mm 14– – 6.8
December 29°C19°C241 mm 17– – 6.0

Frequently asked questions

How hot is Libertador General San Martín in October?

Daytime highs average 28°C and nights about 16°C.

When is the best time to visit Libertador General San Martín?

The best months are August, September.