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Climate · Buenos Aires

Buenos Aires in October

Warm and damp, as the days lengthen.

Typical weather, averaged over 30 years

October in Buenos Aires is warm: highs near 71°F, lows near 56°F. Rain falls on about two days a week, and the days lengthen by 44 minutes from the first week to the last.October in Buenos Aires is warm: highs near 22°C, lows near 13°C. Rain falls on about two days a week, and the days lengthen by 44 minutes from the first week to the last.

High
71°F22°Caverage
Low
56°F13°Caverage
Wet days
2a week · 30% of days
Daylight
13h 04mon average

Is October a good time to visit Buenos Aires?

Yes. October is one of Buenos Aires's best months (March to April, or October to November).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How October sits in the year

week by week

Temperature

Highs near 71°F in October, against 59°F to 85°F through the year.Highs near 22°C in October, against 15°C to 29°C through the year.

Chance of a wet day

30% of days in October, against 20% to 31% through the year.

Cloud cover

40% cover in October, against 30% to 51% through the year.

Daylight

13h 04m in October, against 9h 52m to 14h 26m through the year.

Week by week, lightly smoothed, with October shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. September66°19°low 51°low 11°2 wet days a weekRain on about two days a week.
  2. October71°22°low 56°low 13°2 wet days a weekRain on about two days a week.
  3. November77°25°low 61°low 16°2 wet days a weekRain on about two days a week.

Where Buenos Aires sits, in October

America/Argentina/Buenos Aires
this place
typical high in October 40°F4°C95°F35°C
Sunrise, mid-October
6:12 AMsets 7:06 PM
Above the sea
30 mlow-lying
Latitude
34.6°Ssouthern hemisphere
Nearest of ours
Anisacate643 km north-west

The land around Buenos Aires, shaded by its typical high in October, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Argentina in October

high · low · wet days
See October on the planning mapThe whole year in Buenos Aires

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Buenos Aires. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.