December Weather in La Paz, Argentina

Last updated: August 22, 2025

In December, the average temperature in La Paz, Argentina hovers around 25°C (77°F), providing a pleasant atmosphere. However, temperatures can vary significantly, dipping to a minimum of 11°C (51°F) and soaring to a maximum of 38°C (100°F). Expect approximately 80 mm (3.1 in) of precipitation over about 5 days, alongside an average humidity of 68%, ensuring a refreshing ambiance for your stay.

December Temperature in La Paz

In December in La Paz, the average temperature is 25°C (77°F). The maximum can reach 38°C (100°F), while the minimum can be as low as 11°C (51°F). This wide temperature range makes it essential for travelers to pack both light clothing for the heat and warmer layers for cooler evenings.

December Weather in La Paz: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Paz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Paz, December typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (100°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec797673686156545863687376
Data source: Temperature data for La Paz 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 La Paz

In La Paz in December, the precipitation amount is 80 mm (3.1 in) over a span of 5 days.

December Precipitation Trends in La Paz

The chart displays monthly precipitation patterns in La Paz, 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 La Paz, December typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec108999210013775548676927480
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Paz

In La Paz in December, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

December Average Humidity in La Paz

This chart illustrates the average monthly humidity levels in La Paz, 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 La Paz is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%57%69%78%82%81%66%54%61%59%58%68%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in La Paz

In La Paz 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 La Paz, you can check here.

Maximum UV Index Levels in La Paz for December

The chart shows the monthly maximum UV Index (UVI) for La Paz 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 La Paz typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312964569111414
Data source: La Paz 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 La Paz Compares to Other Months

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

This table compares monthly weather conditions in La Paz, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)108 mm (4.3 inches)59%extreme
February Weather25°C (77°F)99 mm (3.9 inches)56%extreme
March Weather23°C (73°F)92 mm (3.6 inches)69%extreme
April Weather20°C (68°F)100 mm (4.0 inches)78%very high
May Weather16°C (61°F)137 mm (5.4 inches)82%high
June Weather13°C (56°F)75 mm (3.0 inches)81%moderate
July Weather12°C (55°F)54 mm (2.1 inches)66%moderate
August Weather14°C (58°F)86 mm (3.4 inches)54%high
September Weather17°C (63°F)76 mm (3.0 inches)60%very high
October Weather20°C (68°F)92 mm (3.6 inches)59%extreme
November Weather23°C (73°F)74 mm (2.9 inches)57%extreme
December Weather25°C (77°F)80 mm (3.1 inches)68%extreme

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