Buenos Aires
Long term weather forecast
Long term weather forecast

October weather forecast and Climate
Buenos Aires, Argentina

With temperatures ranging between 55.4°F (13°C) and 73.4°F (23°C), 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 57.2°F (14°C) even with the rain that falls evenly across the month to fetch 5.5" (139.7mm).
Expect crowds on the beaches and join in for the sun baths and basking.
  • Average high temperature in October: 23.1°C

Warmest month (with highest average high temperature) is January (30.4°C).
Month with lowest average high temperature is July (16°C).

  • Average low temperature in October: 13.5°C

Month with highest average low temperature is January (20.2°C).
Coldest month (with lowest average low temperature) is July (7.7°C).

  • Average humidity in October: 69%

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

  • Average rainfall in October: 124.4mm

Wettest month (with highest rainfall) is March (172.3mm).
Driest month (with lowest rainfall) is June (54.8mm).

  • Average rainfall days in October: 9.9 days

Month with highest number of rainy days is March (10 days).
Month with lowest number of rainy days is May (6.6 days).

  • Average sea temperature in October: 18°C

Best month for swimming (with highest average sea temperature) is January (25°C).
Coldest month (with lowest average sea temperature) is July (11.9°C).

  • Average daylight in October: 13h

Months with longest days are January, November and December (Average daylight: 14h).
Months with shortest days are May, June and July (Average daylight: 10h).

  • Average sunshine in October: 7.1h

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: 8

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