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December Weather in Sumampa, Argentina

Last updated: August 22, 2025

In December, the average temperature in Sumampa, Argentina is a pleasant 25°C (78°F). Expect a range that can dip to a cool 12°C (53°F) and soar up to a scorching 42°C (107°F). During the month, anticipate 93 mm (3.7 in) of precipitation spread over approximately 8 days, with an average humidity level of 59%. Stay prepared for the varying weather!

December Temperature in Sumampa

In December in Sumampa, the average temperature is 25°C (78°F). The maximum can reach 42°C (107°F), and the minimum can be as low as 12°C (53°F). Travelers should prepare for a range of temperatures and plan their activities accordingly.

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

The chart illustrates December temperature patterns in Sumampa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumampa, December typically has an average temperature of 25°C (78°F), with highs reaching up to 42°C (107°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec797673686054535964697478
Data source: Temperature data for Sumampa 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 Sumampa

In Sumampa in December, the total precipitation amount is 93 mm (3.7 in) over the course of 8 days.

December Precipitation Trends in Sumampa

The chart displays monthly precipitation patterns in Sumampa, 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 Sumampa, December typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1348282925911161028639993
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sumampa

In Sumampa in December, humidity is 59%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can make outdoor explorations feel both refreshing and somewhat uncomfortable as you wander through the sights.

December Average Humidity in Sumampa

This chart illustrates the average monthly humidity levels in Sumampa, 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 Sumampa is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%57%58%78%82%75%47%37%46%40%53%59%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sumampa

In Sumampa in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Sumampa.

Maximum UV Index Levels in Sumampa for December

The chart shows the monthly maximum UV Index (UVI) for Sumampa 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 Sumampa typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412965579121415
Data source: Sumampa 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 Sumampa Compares to Other Months

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

This table compares monthly weather conditions in Sumampa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)134 mm (5.3 inches)56%extreme
February Weather24°C (76°F)82 mm (3.2 inches)57%extreme
March Weather23°C (73°F)82 mm (3.2 inches)58%extreme
April Weather20°C (68°F)92 mm (3.6 inches)78%very high
May Weather16°C (60°F)59 mm (2.3 inches)82%high
June Weather12°C (55°F)11 mm (0.4 inches)75%moderate
July Weather12°C (54°F)16 mm (0.6 inches)47%moderate
August Weather15°C (59°F)10 mm (0.4 inches)37%high
September Weather18°C (65°F)28 mm (1.1 inches)46%very high
October Weather21°C (70°F)63 mm (2.5 inches)40%extreme
November Weather23°C (75°F)99 mm (3.9 inches)53%extreme
December Weather25°C (78°F)93 mm (3.7 inches)59%extreme

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