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December Weather in Mar del Tuyu, Argentina

Last updated: August 22, 2025

In Mar del Tuyu, Argentina, the average temperature in December is a pleasant 20°C (68°F). Expect a minimum of 10°C (51°F) and a maximum of 29°C (84°F), making it a comfortable time to explore. However, be prepared for some rain, as the area receives about 74 mm (2.9 in) of precipitation spread over 8 days. With an average humidity of 74%, it's a month that balances warmth with a touch of moisture.

December Temperature in Mar del Tuyu

In December in Mar del Tuyu, the average temperature is 20°C (68°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 10°C (51°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy mild temperatures.

December Weather in Mar del Tuyu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mar del Tuyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mar del Tuyu, December typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (84°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec727168655853505154586467
Data source: Temperature data for Mar del Tuyu 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 Mar del Tuyu

In Mar del Tuyu in December, the precipitation amount is 74 mm (2.9 in) over a period of 8 days.

December Precipitation Trends in Mar del Tuyu

The chart displays monthly precipitation patterns in Mar del Tuyu, 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 Mar del Tuyu, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6582100876476776776546474
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mar del Tuyu

In Mar del Tuyu in December humidity is 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

December Average Humidity in Mar del Tuyu

This chart illustrates the average monthly humidity levels in Mar del Tuyu, 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 Mar del Tuyu is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%78%78%79%80%78%74%77%81%77%76%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mar del Tuyu

In Mar del Tuyu 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 Mar del Tuyu, you can check here.

Maximum UV Index Levels in Mar del Tuyu for December

The chart shows the monthly maximum UV Index (UVI) for Mar del Tuyu 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 Mar del Tuyu typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141210743357101214
Data source: Mar del Tuyu 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 Mar del Tuyu Compares to Other Months

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

This table compares monthly weather conditions in Mar del Tuyu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)65 mm (2.6 inches)74%extreme
February Weather21°C (71°F)82 mm (3.2 inches)78%extreme
March Weather20°C (68°F)100 mm (3.9 inches)78%very high
April Weather18°C (65°F)87 mm (3.4 inches)79%high
May Weather14°C (58°F)64 mm (2.5 inches)79%moderate
June Weather12°C (53°F)76 mm (3.0 inches)78%moderate
July Weather10°C (50°F)77 mm (3.0 inches)74%moderate
August Weather11°C (52°F)67 mm (2.6 inches)77%moderate
September Weather12°C (55°F)76 mm (3.0 inches)81%high
October Weather15°C (58°F)54 mm (2.1 inches)77%very high
November Weather18°C (64°F)64 mm (2.5 inches)76%extreme
December Weather20°C (68°F)74 mm (2.9 inches)74%extreme

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