December Weather in Chilcas, Peru

Last updated: August 27, 2025

In Chilcas, Peru, the average temperature in December hovers around 10°C (50°F), with a range that can dip to 2°C (37°F) and peak at 19°C (66°F). Expect a wet month, as 199 mm (7.8 in) of precipitation falls over approximately 28 days. This contributes to a high average humidity of 89%, creating a cool and moist atmosphere.

December Temperature in Chilcas

In December in Chilcas, the average temperature is 10°C (50°F). Maximum temperatures can reach 19°C (66°F), while the minimum can dip as low as 2°C (37°F). It's a great time to visit for those who enjoy mild weather and can appreciate cooler evenings.

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

The chart illustrates December temperature patterns in Chilcas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chilcas, December typically has an average temperature of 10°C (50°F), with highs reaching up to 19°C (66°F) and lows dropping to around 2°C (37°F).

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

December Precipitation in Chilcas

In Chilcas in December, the total precipitation amount is 199 mm (7.8 in) accumulated over a span of 28 days.

December Precipitation Trends in Chilcas

The chart displays monthly precipitation patterns in Chilcas, 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 Chilcas, December typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 28 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 Chilcas

In Chilcas in December, humidity is 89%. With an average temperature of 10°C (50°F), this humidity feels like a dense blanket wrapping around you, making travel feel damp and chilly, and urging you to dress in layers for comfort.

December Average Humidity in Chilcas

This chart illustrates the average monthly humidity levels in Chilcas, 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 Chilcas is approximately 89%, 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 Chilcas

In Chilcas in December, the maximum UV index is 18, which corresponds to an extreme exposure category. This means that the time to burn is just 10 minutes. For more detailed information, you can check the hourly UV index in Chilcas.

Maximum UV Index Levels in Chilcas for December

The chart shows the monthly maximum UV Index (UVI) for Chilcas 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 Chilcas typically reaches 18, which falls under the extreme exposure category.

Data source: Chilcas 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 Chilcas Compares to Other Months

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

This table compares monthly weather conditions in Chilcas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	206 mm (8.1 inches)	93%	extreme
February Weather	10°C (50°F)	232 mm (9.1 inches)	92%	extreme
March Weather	10°C (49°F)	228 mm (9.0 inches)	92%	extreme
April Weather	9°C (49°F)	93 mm (3.7 inches)	90%	extreme
May Weather	8°C (48°F)	48 mm (1.9 inches)	85%	extreme
June Weather	8°C (46°F)	19 mm (0.8 inches)	70%	extreme
July Weather	7°C (45°F)	22 mm (0.9 inches)	54%	extreme
August Weather	8°C (46°F)	30 mm (1.2 inches)	44%	extreme
September Weather	9°C (48°F)	60 mm (2.4 inches)	52%	extreme
October Weather	9°C (49°F)	117 mm (4.6 inches)	65%	extreme
November Weather	10°C (51°F)	157 mm (6.2 inches)	81%	extreme
December Weather	10°C (50°F)	199 mm (7.8 inches)	89%	extreme