Temperatures in December
It's hot in December in San Martín del Alto Negro with an average temperature of 32°C. Temperatures this month range from a low of 28°C to a high of 35°C. At night, you can expect temperatures between 15°C and 19°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Martín del Alto Negro 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 del Alto Negro with hot temperatures, averaging around 31°C during the day and nights close to 17°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-December
By mid-December, the average daytime temperature rises to around 32°C, with nights close to 17°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of December
By the end of December, the average daytime temperature in San Martín del Alto Negro will be around 33°C, with nights close to 18°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers.
Precipitation in December
In December, there is an average of 80 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the East.
The average precipitation chance is 32% per day this month. Though it seems pretty low, the weather’s variable. There are also a few days with higher precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for San Martín del Alto Negro. 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 del Alto Negro in December |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 9°C | |
 High Temp |
35°C | 11°C | |
| Low Temp |
28°C | 8°C | |
 Total Precipitation |
80 mm | 67 mm | |
| Rainy Days |
10 days | 10 days | |
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 del Alto Negro?
December is a great month to be in San Martín del Alto Negro for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for San Martín del Alto Negro in December
With 42°C, San Martín del Alto Negro hit the highest temperature in the last 10 years in December 2022. The lowest daytime temperature in this month was 16°C in 2023. The extreme night temperatures ranged from a low of 2°C to a high of 25°C.
Check out the climate of San Martín del Alto Negro 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.
Daily Temperature in December in San Martín del Alto Negro
This chart shows the average daily temperatures, both day and night, for each day in December in San Martín del Alto Negro, 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 del Alto Negro
The chart below shows the average daily precipitation in December for San Martín del Alto Negro, 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 10 days of rain in San Martín del Alto Negro.
Daily UV Index in December in San Martín del Alto Negro
This chart shows the average daily UV index in December in San Martín del Alto Negro, 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 del Alto Negro Over the Years
This chart shows the average temperature in December in San Martín del Alto Negro, measured in degrees Celsius, over the past years.
Total Precipitation in December in San Martín del Alto Negro Over the Years
This chart shows the average precipitation in December in San Martín del Alto Negro, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for San Martín del Alto Negro
Click on a specific day in December for detailed info on the typical weather on that day in San Martín del Alto Negro. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in San Martín del Alto Negro
Have you been to San Martín del Alto Negro in December?
Share your weather experience in December in San Martín del Alto Negro.
Average Weather in San Martín del Alto Negro by Month
Click on a month below to see detailed weather info for San Martín del Alto Negro. 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 del Alto Negro for all months at once
