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Argentina Weather December
To help you choose the best time to travel, you can find climate data below on the weather in Argentina in December.
| Argentina Weather December: | Buenos Aires | Mar del Plata | |
 | average daily high | +28.5°C | +24.4°C |
 | average daily low | +18.4°C | +12.7°C |
 | sea temperature | +22.6°C | +17.3°C |
 | daylight hours | 14.9h | 15.3h |
 | sunny/overcast hours | 8.6/6.3h | 8.7/6.6h |
 | average monthly precipitation | 119 mm | 104 mm |
Temperature in Argentina
The average daily maximum in December is +28.5 — +24.4°C, and the minimum +18.4 — +12.7°C.
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Sea temperature
The average monthly temperature in the River Plate on the beaches of Buenos Aires in December is +22.6 degrees and in the Atlantic Ocean on the beaches of Mar del Plata +17.3 degrees.
The water is warm enough for nearly everyone to bathe in.
Precipitation
The normal amount of precipitation for December is from 104 to 119 mm, which may ruin part of the trip.