The climate in Puerto Madero during December can be summarized as hot, humid and very dry.
December is in the winter in Puerto Madero and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 34°C (93°F), whilst at night 20°C (67°F) is normal.
Daytime temperature | 34°C 93.1°F |
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Nightly temperature | 19.5°C 67°F |
Average temperature | 26.7°C 80.1°F |
Daily sunshine | 6.8 hrs |
Avg rainfall | 3 mm 0.1 ins |
Rainy days | 1 days |
Sea temperature | 28.2°C 82.8°F |
Humidity | 73% |
Windspeed | 11.2kph 7 mph |
On average December is the 3rd driest month of the year in Puerto Madero with around 3mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Puerto Madero in December 2025.
Best places to visit in December
Hottest month: | April | 35.5°C 95.9°F |
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Driest month: | February | 1mm 0ins |
Sunniest month: | January | 7.5hrs |
Coldest month: | January | 33.9°C 93°F |
Wettest month: | September | 364mm 14.3ins |