nomadseason

December Weather in Arroyo del Medio, Argentina

Last updated: August 22, 2025

In December, the average temperature in Arroyo del Medio, Argentina is a pleasant 25°C (78°F). However, be prepared for a range of temperatures, with minimums dipping to 12°C (54°F) and maximums soaring up to 38°C (101°F). During this month, expect about 83 mm (3.3 in) of precipitation spread over 10 days, contributing to an average humidity level of 84%.

December Temperature in Arroyo del Medio

In December in Arroyo del Medio, the average temperature is 25°C (78°F). Maximums can reach 38°C (101°F), while minimums can drop to as low as 12°C (54°F). This makes Arroyo del Medio an ideal destination for travelers seeking warm weather and diverse outdoor activities during this time.

December Weather in Arroyo del Medio: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Arroyo del Medio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arroyo del Medio, December typically has an average temperature of 25°C (78°F), with highs reaching up to 38°C (101°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec797775706461606368717478
Data source: Temperature data for Arroyo del Medio generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Arroyo del Medio

In Arroyo del Medio in December, the total precipitation amount is 83 mm (3.3 in) over a span of 10 days.

December Precipitation Trends in Arroyo del Medio

The chart displays monthly precipitation patterns in Arroyo del Medio, 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 Arroyo del Medio, December typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1851171471262131071079111717715783
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Arroyo del Medio

In Arroyo del Medio in December, humidity is 84%. With an average temperature of 25°C (78°F), this humidity feels like a warm, muggy embrace that can be quite stifling for traveling, making you crave cool breezes and plenty of hydration as you explore.

December Average Humidity in Arroyo del Medio

This chart illustrates the average monthly humidity levels in Arroyo del Medio, 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 Arroyo del Medio is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%71%74%82%82%73%67%49%54%58%69%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arroyo del Medio

In Arroyo del Medio 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 Arroyo del Medio, you can check here.

Maximum UV Index Levels in Arroyo del Medio for December

The chart shows the monthly maximum UV Index (UVI) for Arroyo del Medio 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 Arroyo del Medio typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210656710131414
Data source: Arroyo del Medio 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 Arroyo del Medio Compares to Other Months

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

This table compares monthly weather conditions in Arroyo del Medio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)185 mm (7.3 inches)77%extreme
February Weather25°C (77°F)117 mm (4.6 inches)71%extreme
March Weather24°C (75°F)147 mm (5.8 inches)74%extreme
April Weather21°C (70°F)126 mm (5.0 inches)82%very high
May Weather18°C (64°F)213 mm (8.4 inches)82%high
June Weather16°C (62°F)107 mm (4.2 inches)73%moderate
July Weather15°C (60°F)107 mm (4.2 inches)67%high
August Weather17°C (63°F)91 mm (3.6 inches)49%high
September Weather20°C (68°F)117 mm (4.6 inches)54%very high
October Weather22°C (71°F)177 mm (7.0 inches)58%extreme
November Weather24°C (75°F)157 mm (6.2 inches)69%extreme
December Weather25°C (78°F)83 mm (3.3 inches)84%extreme

Compare Arroyo del Medio's Climate with Cities Worldwide