December Weather in Lujan, Argentina

Last updated: August 22, 2025

In Lujan, Argentina, the average temperature in December hovers around 26°C (79°F). However, be prepared for temperature fluctuations, as it can drop to a chilly 10°C (50°F) at night or soar to a sizzling 43°C (110°F) during the day. Expect about 47 mm (1.8 in) of precipitation spread over 8 days, with an average humidity of 40% to keep you comfortably warm.

December Temperature in Lujan

In December in Lujan, the average temperature is 26°C (79°F), with maximums reaching up to 43°C (110°F) and minimums dropping as low as 10°C (50°F). This weather makes Lujan an ideal destination for those looking to enjoy warm days and cooler nights during their travels.

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

The chart illustrates December temperature patterns in Lujan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lujan, December typically has an average temperature of 26°C (79°F), with highs reaching up to 43°C (110°F) and lows dropping to around 10°C (50°F).

Data source: Temperature data for Lujan generated using information from the Copernicus Climate Change Service.

December Precipitation in Lujan

In Lujan in December, the precipitation amount is 47 mm (1.8 in) over the course of 8 days.

December Precipitation Trends in Lujan

The chart displays monthly precipitation patterns in Lujan, 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 Lujan, December typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Lujan

In Lujan in December, humidity is 40%. With an average temperature of 26°C (79°F), this humidity feels like a refreshing balance, making it pleasant for traveling as the warmth is complemented by a gentle breeze that keeps you comfortable while exploring the local sights.

December Average Humidity in Lujan

This chart illustrates the average monthly humidity levels in Lujan, 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 Lujan is approximately 40%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lujan

In Lujan 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 Lujan.

Maximum UV Index Levels in Lujan for December

The chart shows the monthly maximum UV Index (UVI) for Lujan 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 Lujan typically reaches 15, which falls under the extreme exposure category.

Data source: Lujan 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 Lujan Compares to Other Months

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

This table compares monthly weather conditions in Lujan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	64 mm (2.5 inches)	40%	extreme
February Weather	24°C (76°F)	88 mm (3.4 inches)	48%	extreme
March Weather	22°C (72°F)	67 mm (2.7 inches)	53%	extreme
April Weather	19°C (66°F)	63 mm (2.5 inches)	63%	very high
May Weather	14°C (58°F)	20 mm (0.8 inches)	67%	high
June Weather	10°C (51°F)	8 mm (0.3 inches)	61%	moderate
July Weather	10°C (50°F)	12 mm (0.5 inches)	55%	moderate
August Weather	13°C (57°F)	2 mm (0.1 inches)	48%	high
September Weather	17°C (63°F)	14 mm (0.5 inches)	45%	very high
October Weather	21°C (70°F)	27 mm (1.0 inches)	43%	extreme
November Weather	24°C (75°F)	49 mm (1.9 inches)	45%	extreme
December Weather	26°C (79°F)	47 mm (1.8 inches)	40%	extreme