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December Weather in Sarmiento, Argentina

Last updated: August 22, 2025

In December, the average temperature in Sarmiento, Argentina hovers around 20°C (68°F), offering a pleasant climate. Expect a minimum of 7°C (45°F) and a peak of 37°C (99°F), showcasing considerable variation. Precipitation is relatively low, with only 6 mm (0.2 in) expected over a single day, while the average humidity stays around 57%. Enjoy the mild weather and plan your activities accordingly!

December Temperature in Sarmiento

In December in Sarmiento, the average temperature is 20°C (68°F). Maximums can reach 37°C (99°F), and minimums can be as low as 7°C (45°F). With such a range, travelers should be prepared for both warm and cooler weather during their visit.

December Weather in Sarmiento: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sarmiento, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sarmiento, December typically has an average temperature of 20°C (68°F), with highs reaching up to 37°C (99°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec676863564842414650556267
Data source: Temperature data for Sarmiento generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sarmiento

In Sarmiento in December, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

December Precipitation Trends in Sarmiento

The chart displays monthly precipitation patterns in Sarmiento, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Sarmiento, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec69303919292318121296
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sarmiento

In Sarmiento in December humidity is 57%. With an average temperature of 20°C (68°F), this humidity feels like a pleasantly mild and comfortable climate for traveling, making outdoor exploration enjoyable without the discomfort of excessive heat or stickiness.

December Average Humidity in Sarmiento

This chart illustrates the average monthly humidity levels in Sarmiento, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Sarmiento is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%61%64%72%79%84%85%86%77%70%61%57%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sarmiento

In Sarmiento in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sarmiento.

Maximum UV Index Levels in Sarmiento for December

The chart shows the monthly maximum UV Index (UVI) for Sarmiento in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Sarmiento typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1311853224681213
Data source: Sarmiento December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Sarmiento Compares to Other Months

Weather in Sarmiento varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sarmiento, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sarmiento, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)6 mm (0.2 inches)56%extreme
February Weather20°C (69°F)9 mm (0.4 inches)61%extreme
March Weather17°C (63°F)30 mm (1.2 inches)64%very high
April Weather13°C (56°F)39 mm (1.5 inches)72%moderate
May Weather9°C (49°F)19 mm (0.8 inches)79%moderate
June Weather6°C (42°F)29 mm (1.2 inches)84%low
July Weather5°C (42°F)23 mm (0.9 inches)85%low
August Weather8°C (46°F)18 mm (0.7 inches)85%moderate
September Weather10°C (51°F)12 mm (0.5 inches)77%high
October Weather13°C (56°F)12 mm (0.5 inches)70%very high
November Weather17°C (63°F)9 mm (0.4 inches)61%extreme
December Weather20°C (68°F)6 mm (0.2 inches)57%extreme

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