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Normal weather for Libertador General San Martín in December

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.

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.

Libertador General San Martín in December

New York
Temperature Average Temperature
32°C 9°C
Sun High Temp
35°C 12°C
Sun Low Temp
29°C 4°C
Rain Total Precipitation
108 mm 133 mm
Rain 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. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.

With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

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.

Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

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.

Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

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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.

Is December a good time to visit Libertador General San Martín?

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.

Temperature records for Libertador General San Martín in December

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.

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Daily Temperature in December in Libertador General San Martín

This chart shows the average daily high and low temperatures in December for Libertador General San Martín, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in December in Libertador General San Martín

Daily Precipitation in December in Libertador General San Martín

The chart below shows the average daily precipitation in December for Libertador General San Martín, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 13 days of precipitation in Libertador General San Martín.

Daily Precipitation in December in Libertador General San Martín

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.

Daily UV Index in December in Libertador General San Martín

Temperature in December in Libertador General San Martín Over the Years

This chart shows the average temperature in December in Libertador General San Martín, measured in degrees Celsius, over the past few years.

Temperature in December in Libertador General San Martín Over the Years

Total Precipitation in December in Libertador General San Martín Over the Years

This chart shows the average precipitation in December in Libertador General San Martín, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in December in Libertador General San Martín Over the Years

Daily Climate 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.

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.


Or check out the climate of Libertador General San Martín for all months at once

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