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December Weather in Mattaldi, Argentina

Last updated: August 22, 2025

In Mattaldi, Argentina, the average temperature in December is a comfortable 24°C (75°F). However, be prepared for temperature fluctuations, as it can dip to a cool 10°C (51°F) or soar to a scorching 40°C (104°F). Expect around 86 mm (3.4 in) of precipitation over 8 days, and enjoy the relatively low average humidity of 40%. Whether you're seeking warm sunshine or a brief rain shower, this month has something for everyone!

December Temperature in Mattaldi

In December in Mattaldi, the average temperature is 24°C (75°F). Maximums can reach 40°C (104°F), and minimums can be as low as 10°C (51°F). Be prepared for a warm climate with varying temperatures, making it ideal for both sightseeing and outdoor activities.

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

The chart illustrates December temperature patterns in Mattaldi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mattaldi, December typically has an average temperature of 24°C (75°F), with highs reaching up to 40°C (104°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec767369645549485359647075
Data source: Temperature data for Mattaldi 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 Mattaldi

In Mattaldi in December, the precipitation amount reaches 86 mm (3.4 in) over the course of 8 days.

December Precipitation Trends in Mattaldi

The chart displays monthly precipitation patterns in Mattaldi, 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 Mattaldi, December typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7346928536209843517886
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mattaldi

In Mattaldi in December, humidity is 40%. With an average temperature of 24°C (75°F), this humidity feels like a pleasant and refreshing atmosphere for traveling, where the warmth is balanced by a comfortable breeze, making outdoor explorations enjoyable.

December Average Humidity in Mattaldi

This chart illustrates the average monthly humidity levels in Mattaldi, 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 Mattaldi is approximately 40%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%47%59%68%71%65%58%53%54%49%49%40%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mattaldi

In Mattaldi 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 Mattaldi, you can check here.

Maximum UV Index Levels in Mattaldi for December

The chart shows the monthly maximum UV Index (UVI) for Mattaldi 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 Mattaldi typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311754468111414
Data source: Mattaldi 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 Mattaldi Compares to Other Months

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

This table compares monthly weather conditions in Mattaldi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)73 mm (2.9 inches)40%extreme
February Weather23°C (74°F)46 mm (1.8 inches)47%extreme
March Weather21°C (70°F)92 mm (3.6 inches)59%extreme
April Weather18°C (64°F)85 mm (3.3 inches)68%high
May Weather13°C (56°F)36 mm (1.4 inches)71%moderate
June Weather9°C (49°F)20 mm (0.8 inches)65%moderate
July Weather9°C (48°F)8 mm (0.3 inches)57%moderate
August Weather12°C (53°F)8 mm (0.3 inches)53%high
September Weather15°C (59°F)43 mm (1.7 inches)54%very high
October Weather18°C (64°F)51 mm (2.0 inches)49%extreme
November Weather21°C (70°F)78 mm (3.1 inches)49%extreme
December Weather24°C (75°F)86 mm (3.4 inches)40%extreme

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