South Argentina weather in December 2025
December
South Argentina weather in December 2025
December
Day
23 °C
Night
9 °C
Sea
8 °C
Precipitation
22 mm
in month
Rainy days
3 days
in month
Daylight
15 hours
average
Sunshine
10 hours
average
Humidity
51 %
Day
23 °C
Night
9 °C
Sea
8 °C
Precipitation
22 mm
in month
Rainy days
3 days
in month
Daylight
15 hours
average
Sunshine
10 hours
average
Humidity
51 %
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Weather overview and FAQs
Weather overview
In December in South Argentina, the average air temperature ranges from 23 °C (74 °F) during the day to 9 °C (48 °F) at night. There are 3 days of rain on average, where the rainfall is 22 mm (0.85 in).
Are there good conditions to visit in South Argentina in December?
In December in South Argentina, there are ideal conditions for a vacation. You can expect just 3 days of rain during the month, taking an umbrella is not necessary. There are some people, who may feel a slight chill at 23 °C (74 °F), but others will feel perfectly fine. The temperature of 9 °C (48 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
How many rainy days can I expect in South Argentina in December?
There are 3 days, which are rainy in December in South Argentina, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.7 days of the week, or in general - 10 % days.
What is the temperature in South Argentina during the day in December?
In South Argentina in December, the average daily temperatures will be 23 °C (74 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
What is the night temperature in December in South Argentina?
The average night temperature in South Argentina in December is 9 °C (48 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
How many sunny hours can I expect in South Argentina in December?
In December in South Argentina, you can expect around 10 hours of sunshine.
Is December part of the dry season in South Argentina?
Yes, there is a dry season in December in South Argentina with just 3 days during the month being rainy.
Is the weather in South Argentina warmer in December than in January?
No, in December in South Argentina the temperature is not higher than in January.
How long is the day (from dawn till dusk) in South Argentina in December?
The length of daylight in South Argentina in December is 15 hours.
How humid is South Argentina in December?
In December in South Argentina, expect humidity around 51 %.
Is the temperature rising or falling in the course of time in South Argentina in December?
During December in South Argentina, the day temperatures are decreasing - from 22 °C (72 °F) at the beginning of the month to 24 °C (76 °F) at the end of the month.
How windy is South Argentina in December?
An average wind scale that can be expected in South Argentina in December is 7. It is rather a stronger wind, which lowers the sensible temperature and cools down.
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