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December Weather in Sunchales, Argentina

Last updated: August 22, 2025

In Sunchales, Argentina, the average temperature in December is a pleasant 24°C (76°F). However, temperatures can fluctuate significantly, ranging from a cool 9°C (48°F) to a scorching 39°C (103°F). During this month, you can expect about 91 mm (3.6 in) of precipitation over approximately 7 days, coupled with an average humidity of 57%.

December Temperature in Sunchales

In December in Sunchales, the average temperature is 24°C (76°F). Maximum temperatures can reach as high as 39°C (103°F), while minimum temperatures can drop to a chilly 9°C (48°F). It's advisable to pack for a range of weather conditions, ensuring you stay comfortable throughout your travels.

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

The chart illustrates December temperature patterns in Sunchales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunchales, December typically has an average temperature of 24°C (76°F), with highs reaching up to 39°C (103°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec787571675954535762677276
Data source: Temperature data for Sunchales 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 Sunchales

In Sunchales in December, the precipitation amount is 91 mm (3.6 in) over a span of 7 days.

December Precipitation Trends in Sunchales

The chart displays monthly precipitation patterns in Sunchales, 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 Sunchales, December typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec11988961158536333037959591
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sunchales

In Sunchales in December humidity is 57%. With an average temperature of 24°C (76°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls but also a bit sticky for those unaccustomed to the climate, so travelers should stay hydrated and take occasional breaks in the shade.

December Average Humidity in Sunchales

This chart illustrates the average monthly humidity levels in Sunchales, 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 Sunchales is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%57%65%76%83%78%58%54%59%50%53%57%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sunchales

In Sunchales in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Sunchales, you can check here.

Maximum UV Index Levels in Sunchales for December

The chart shows the monthly maximum UV Index (UVI) for Sunchales 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 Sunchales typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312964579121414
Data source: Sunchales 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 Sunchales Compares to Other Months

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

This table compares monthly weather conditions in Sunchales, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)119 mm (4.7 inches)51%extreme
February Weather24°C (75°F)88 mm (3.5 inches)57%extreme
March Weather22°C (72°F)96 mm (3.8 inches)65%extreme
April Weather19°C (67°F)115 mm (4.5 inches)76%very high
May Weather15°C (60°F)85 mm (3.3 inches)83%high
June Weather12°C (54°F)36 mm (1.4 inches)78%moderate
July Weather11°C (53°F)33 mm (1.3 inches)58%moderate
August Weather14°C (57°F)29 mm (1.2 inches)54%high
September Weather17°C (62°F)37 mm (1.4 inches)59%very high
October Weather19°C (67°F)95 mm (3.8 inches)50%extreme
November Weather22°C (73°F)95 mm (3.8 inches)53%extreme
December Weather24°C (76°F)91 mm (3.6 inches)57%extreme

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