ArgentinaThe weather in December in San Martín de los Andes
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.
Looking for great weather? December is a good time to be in San Martín de los Andes. The temperatures are nice, and there’s not too much 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 San Martín de los Andes, 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 32°C in 2023, San Martín de los Andes reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 7°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 13°C.
Precipitation and snowfall
In December, there is an average of 36 mm of precipitation, spread over 7 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.
Daily weather in December for San Martín de los Andes
Click on any day in December to get detailed info about the usual 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.
December weather comparison
| San Martín de los Andes | New York | |
|---|---|---|
| Average temperature | 20°C | 9°C |
| Max. temperature | 23°C | 12°C |
| Min. temperature | 3°C | -5°C |
| Total precipitation | 36 mm | 133 mm |
| Rainy days | 7 days | 17 days |
| Total snowfall | 0,1 cm | 9,7 cm |
| Snowy days | 1 day | 3 days |
Start of December
The month of December starts in San Martín de los Andes with mild temps, averaging around 21°C during the day and nights around 6°C.
Mid December
By mid-December, daytime temps drop to around 19°C, with nights around 5°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 San Martín de los Andes is around 22°C, while nighttime temps are about 6°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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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.
Check out the climate of San Martín de los Andes 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 San Martín de los Andes, Argentina. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in San Martín de los Andes
Temperature in December in San Martín de los Andes over the years
Precipitation charts
These charts show the average amount of precipitation in December in San Martín de los Andes, 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 San Martín de los Andes
Total precipitation in December in San Martín de los Andes over the years
Daily Snowfall in December in San Martín de los Andes
Snowfall in December in San Martín de los Andes per year
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.
Weather experiences in December in San Martín de los Andes
Have you been to San Martín de los Andes in December?
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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.