Temperatures in December
It's pleasantly warm in December in San Martín de los Andes with an average temperature of 20°C. Temperatures this month range from a low of 15°C to a high of 23°C. At night, you can expect temperatures between 3°C and 8°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Martín de los Andes in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in San Martín de los Andes with mild temperatures, averaging around 21°C during the day and nights close to 6°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-December
By mid-December, the average daytime temperature drops to around 19°C, with nights close to 5°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of December
By the end of December, the average daytime temperature in San Martín de los Andes will be around 22°C, with nights close to 6°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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Precipitation in December
In December, there is an average of 36 mm of precipitation, spread over 6 days. Of the total precipitation, about 0,1 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the West.
The precipitation chance averages 19% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for San Martín de los Andes. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
San Martín de los Andes in December |
London | ||
|---|---|---|---|
 Average Temperature |
20°C | 9°C | |
 High Temp |
23°C | 11°C | |
| Low Temp |
15°C | 8°C | |
 Total Precipitation |
36 mm | 67 mm | |
| Rainy Days |
6 days | 10 days | |
 Total Snowfall |
0,1 cm | 1,2 cm | |
| Snowy Days |
1 day | 1 day | |
November
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 San Martín de los Andes?
Want nice weather? Then December is a great time to be in San Martín de los Andes. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for San Martín de los Andes in December
With 32°C, San Martín de los Andes hit the highest temperature in the last 10 years in December 2023. The lowest daytime temperature in this month was 7°C in 2014. The extreme night temperatures ranged from a low of -4°C to a high of 13°C.
Check out the climate of San Martín de los Andes for all months and discover the best travel time
Curious about the climate in other parts of Argentina? Check out the weather and climate in places like Buenos Aires, Patagonia, Ushuaia, or have a look at other destinations in Argentina.
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Daily Temperature in December in San Martín de los Andes
This chart shows the average daily temperatures, both day and night, for each day in December in San Martín de los Andes, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in San Martín de los Andes
The chart below shows the average daily precipitation in December for San Martín de los Andes, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 6 days of rain in San Martín de los Andes.
Daily Snowfall in December in San Martín de los Andes
This chart shows the average daily snowfall in December in San Martín de los Andes, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in December.
Daily UV Index in December in San Martín de los Andes
This chart shows the average daily UV index in December in San Martín de los Andes, 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.
Temperature in December in San Martín de los Andes Over the Years
This chart shows the average temperature in December in San Martín de los Andes, measured in degrees Celsius, over the past years.
Total Precipitation in December in San Martín de los Andes Over the Years
This chart shows the average precipitation in December in San Martín de los Andes, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in December in San Martín de los Andes per year
This chart shows the average snowfall in December in San Martín de los Andes, measured in centimetres, over the past years.
Daily climate in December for San Martín de los Andes
Click on a specific day in December for detailed info on the typical weather on that day in San Martín de los Andes. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in San Martín de los Andes
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Average Weather in San Martín de los Andes by Month
Click on a month below to see detailed weather info for San Martín de los Andes. 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 San Martín de los Andes for all months at once
