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.
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.
In La Paz in December, the precipitation amount is 80 mm (3.1 in) over a span of 5 days.
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.
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.
UV Risk Categories
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.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 26°C (79°F) | 108 mm (4.3 inches) | 59% | extreme |
February Weather | 25°C (77°F) | 99 mm (3.9 inches) | 56% | extreme |
March Weather | 23°C (73°F) | 92 mm (3.6 inches) | 69% | extreme |
April Weather | 20°C (68°F) | 100 mm (4.0 inches) | 78% | very high |
May Weather | 16°C (61°F) | 137 mm (5.4 inches) | 82% | high |
June Weather | 13°C (56°F) | 75 mm (3.0 inches) | 81% | moderate |
July Weather | 12°C (55°F) | 54 mm (2.1 inches) | 66% | moderate |
August Weather | 14°C (58°F) | 86 mm (3.4 inches) | 54% | high |
September Weather | 17°C (63°F) | 76 mm (3.0 inches) | 60% | very high |
October Weather | 20°C (68°F) | 92 mm (3.6 inches) | 59% | extreme |
November Weather | 23°C (73°F) | 74 mm (2.9 inches) | 57% | extreme |
December Weather | 25°C (77°F) | 80 mm (3.1 inches) | 68% | extreme |