Argentina weather in August 2026

Expect daytime maximum temperatures of 17°C in Argentina in August based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 67 mm of rainfall in the month.

  • 17°C maximum daytime temperature in August in Argentina (Buenos Aires)17
    17°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in August in Argentina (Buenos Aires)7
    7 days with some rainfall
  • 8°C minimum night-time temperature in August in Argentina (Buenos Aires)8
    8°C min night temperature
  • 11 hours of daylight per day in August in Argentina (Buenos Aires)11
    11 hours of daylight per day
  • No heat & humidity in August in Argentina (Buenos Aires)0
    No heat & humidity
  • 67 mm monthly rainfall in August in Argentina (Buenos Aires)67
    67 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in August in Argentina (Buenos Aires)4
    4 (Moderate) UV index
  • 13°C sea temperature in August in Argentina (Buenos Aires)13
    13°C sea temperature

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