December Weather in Illapel, Chile

Last updated: August 22, 2025

In December, the average temperature in Illapel, Chile hovers around 18°C (64°F). Expect a refreshing range, with minimums dipping to 8°C (46°F) and maximums soaring to 28°C (83°F). The month boasts a minimum precipitation of only 1 mm (0.0 in) over the course of 0 days, allowing you to enjoy the dry weather. With an average humidity of just 35%, it'll be the perfect time to explore and embrace the outdoors!

December Temperature in Illapel

In December in Illapel, the average temperature is 18°C (64°F). The maximum can reach 28°C (83°F), and the minimum can be as low as 8°C (46°F). This makes it an ideal time for travelers looking to enjoy pleasant weather while exploring the area's attractions.

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

The chart illustrates December temperature patterns in Illapel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illapel, December typically has an average temperature of 18°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 8°C (46°F).

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

December Precipitation in Illapel

In Illapel in December, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

December Precipitation Trends in Illapel

The chart displays monthly precipitation patterns in Illapel, 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 Illapel, December typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 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 Illapel

In Illapel in December humidity is 35%. With an average temperature of 18°C (64°F), this humidity feels like a pleasant and mild environment for traveling, making outdoor activities enjoyable without the discomfort of excessive stickiness.

December Average Humidity in Illapel

This chart illustrates the average monthly humidity levels in Illapel, 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 Illapel is approximately 35%, 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 Illapel

In Illapel 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 Illapel.

Maximum UV Index Levels in Illapel for December

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

Data source: Illapel 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 Illapel Compares to Other Months

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

This table compares monthly weather conditions in Illapel, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	0 mm (0.0 inches)	39%	extreme
February Weather	19°C (66°F)	1 mm (0.1 inches)	40%	extreme
March Weather	17°C (63°F)	1 mm (0.1 inches)	46%	extreme
April Weather	15°C (59°F)	5 mm (0.2 inches)	50%	very high
May Weather	12°C (54°F)	48 mm (1.9 inches)	58%	high
June Weather	10°C (50°F)	65 mm (2.6 inches)	62%	moderate
July Weather	9°C (49°F)	28 mm (1.1 inches)	67%	moderate
August Weather	10°C (51°F)	19 mm (0.7 inches)	64%	high
September Weather	12°C (54°F)	13 mm (0.5 inches)	50%	very high
October Weather	14°C (57°F)	9 mm (0.4 inches)	48%	extreme
November Weather	16°C (62°F)	2 mm (0.1 inches)	41%	extreme
December Weather	18°C (64°F)	1 mm (0.0 inches)	35%	extreme