Buenos Aires
Argentina
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Buenos Aires, Argentina

The Congress Square monument in Buenos Aires, Argentina in spring
The Congress Square monument in Buenos Aires, Argentina in spring
With temperatures ranging between 13°C (55.4°F) and 23°C (73.4°F), October in Buenos Aires gets warmer now and more crowds start to flock the streets of Buenos Aires to partake of the warmth of the sun that will shine for up to 7 hours a day.
Humidity drops further to 69% characterizing October with warm daytimes and mildly chilly mornings and evenings. The sea temperature gets warmer at 14°C (57.2°F) even with the rain that falls evenly across the month to fetch 139.7mm (5.5").
Expect crowds on the beaches and join in for the sunbaths and basking.
Average temperature in October - Buenos Aires, Argentina
  • Average high temperature in October: 23.1°C

The warmest month (with the highest average high temperature) is January (30.4°C).
The month with the lowest average high temperature is July (16°C).

  • Average low temperature in October: 13.5°C

The month with the highest average low temperature is January (20.2°C).
The coldest month (with the lowest average low temperature) is July (7.7°C).

Average humidity in October - Buenos Aires, Argentina
  • Average humidity in October: 69%

Months with the highest relative humidity are June and July (79%).
The month with the lowest relative humidity is December (64%).

Average rainfall in October - Buenos Aires, Argentina
  • Average rainfall in October: 124.4mm

The wettest month (with the highest rainfall) is March (172.3mm).
The driest month (with the lowest rainfall) is June (54.8mm).

Average rainfall days in October - Buenos Aires, Argentina
  • Average rainfall days in October: 9.9 days

The month with the highest number of rainy days is March (10 days).
The month with the lowest number of rainy days is May (6.6 days).

Average sea temperature in October - Buenos Aires, Argentina
  • Average sea temperature in October: 18°C

The best month for swimming (with the highest average sea temperature) is January (25°C).
The coldest month (with the lowest average sea temperature) is July (11.9°C).

Average daylight in October / Average sunshine in October - Buenos Aires, Argentina
  • Average daylight in October: 13h

The month with the longest days is December (Average daylight: 14.4h).
The month with shortest days is June (Average daylight: 9.9h).

  • Average sunshine in October: 7.1h

The month with most sunshine is January (Average sunshine: 8.9h).
Months with least sunshine are June and July (Average sunshine: 4.8).

Average UV index in October - Buenos Aires, Argentina
  • Average UV index in October: 8

Months with the highest UV index are January and December (UV index 12).
Months with the lowest UV index are June and July (UV index 2).

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