Temperatures Precipitation Sun/ Daylight Humidity Graphs Map Comparisons Forecast Hotels January February March April May June July August September October November December Weather in December in Buenos Aires

• The average temperature in Buenos Aires in December is fairly hot at 23 °C (73.4 °F).
• Afternoons can be very hot with average high temperatures reaching 28.2 °C (82.8 °F).
• Overnight temperatures are generally somewhat warm with an average low of 18.1 °C (64.6 °F).
• In December the range/ variation of diurnal mean temperatures is 10.1 °C (18.2 °F).
• The weather in December is not exactly parched with intermittent rain. Circa 105mm (4.1in) of H2O precipitates during on average 8 days.
• In December the blue above Buenos Aires is quite sunny with on balance a sizable 8:54 of bright sunlight per day.
• The shortest day is 14:18 long and the longest day is 14:27 long with an average length of 14:25.
• There are approximately 5:22 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
• It is sunny approximately 62.4% of daylight hours and cloudy 37.6% of daylight hours.

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Weather Trend Graph for December in Buenos Aires, Argentina

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