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December Weather in La Paz, Argentina

Last updated: August 22, 2025

In La Paz, Argentina, the average temperature in December hovers around 26°C (80°F), offering a pleasant climate. However, be prepared for possible extremes, with minimums dipping to 11°C (52°F) and soaring to a maximum of 42°C (109°F). Expect 35 mm (1.4 in) of precipitation spread over 7 days, and enjoy the relatively low average humidity of 35%.

December Temperature in La Paz

In December in La Paz, the average temperature is 26°C (80°F), with maximums reaching up to 42°C (109°F) and minimums dropping as low as 11°C (52°F). Travelers should be prepared for a wide range of temperatures, ensuring they 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 26°C (80°F), with highs reaching up to 42°C (109°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec817873665750495562687580
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 35 mm (1.4 in) over the course of 7 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 35 mm (1.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec5855633830129414335335
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 35%. With an average temperature of 26°C (80°F), this humidity feels like a warm and inviting embrace, making it ideal for leisurely strolls and outdoor explorations without the discomfort of excessive stickiness.

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 35%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%46%54%65%69%64%65%60%51%49%44%36%
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 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 La Paz.

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 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151311854468111415
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 Weather27°C (81°F)58 mm (2.3 inches)40%extreme
February Weather25°C (78°F)55 mm (2.2 inches)46%extreme
March Weather23°C (73°F)63 mm (2.5 inches)54%extreme
April Weather19°C (66°F)38 mm (1.5 inches)65%very high
May Weather14°C (57°F)30 mm (1.2 inches)69%moderate
June Weather10°C (50°F)12 mm (0.5 inches)64%moderate
July Weather9°C (49°F)9 mm (0.4 inches)65%moderate
August Weather13°C (55°F)4 mm (0.1 inches)60%high
September Weather17°C (62°F)14 mm (0.5 inches)51%very high
October Weather20°C (68°F)33 mm (1.3 inches)49%extreme
November Weather24°C (75°F)53 mm (2.1 inches)44%extreme
December Weather26°C (80°F)35 mm (1.4 inches)35%extreme

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