The weather in December in Libertador General San Martín

It's hot in December in Libertador General San Martín with an average temperature of 32°C. Temperatures this month range from a low of 29°C to a high of 35°C. At night, you can expect temperatures between 15°C and 19°C.

Looking for sun? December isn’t a good month to be in Libertador General San Martín. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Libertador General San Martín, Argentina. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 42°C in 2017, Libertador General San Martín reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 17°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 25°C.

Rainfall amount

In December, there is an average of 108 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in December for Libertador General San Martín

Click on any day in December to get detailed info about the usual weather on that day in Libertador General San Martín. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Libertador General San Martín New York
Average temperature 32°C 9°C
Max. temperature 35°C 12°C
Min. temperature 15°C -5°C
Total precipitation 108 mm 133 mm
Rainy days 13 days 17 days

Start of December

The month of December starts in Libertador General San Martín with hot temps, averaging around 32°C during the day and nights around 17°C.

Mid December

By mid-December, daytime temps rise to around 33°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of December

By the end of December, the average daytime temperature in Libertador General San Martín is around 34°C, while nighttime temps are about 18°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Libertador General San Martín

UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Libertador General San Martín for all months and discover the best travel time

Curious about the weather in other parts of Argentina? Check out the climate and weather for spots like Buenos Aires, Patagonia, Ushuaia, or explore other destinations in Argentina.

Temperature charts

These charts show the average temperatures in December in Libertador General San Martín, Argentina. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Libertador General San Martín

Temperature in December in Libertador General San Martín over the years

Precipitation charts

These charts show the average amount of precipitation in December in Libertador General San Martín, Argentina. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Libertador General San Martín

Total precipitation in December in Libertador General San Martín over the years

Daily UV index in December in Libertador General San Martín

This chart shows the average daily UV index in December in Libertador General San Martín, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Libertador General San Martín

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Average weather in Libertador General San Martín by month

Click on a month below to see detailed weather info for Libertador General San Martín. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.