December Weather in Salas, Peru

Last updated: August 27, 2025

In Salas, Peru, the average temperature in December is a pleasant 19°C (66°F). Expect a minimum of 11°C (52°F) and a maximum of 26°C (79°F), perfect for enjoying the outdoors. However, be prepared for some rain, as 182 mm (7.2 in) of precipitation is anticipated over 20 days. With an average humidity of 82%, it's advisable to stay hydrated and enjoy the mild weather!

December Temperature in Salas

In December, in Salas, the average temperature is 19°C (66°F). The maximum can reach 26°C (79°F), and the minimum can be as low as 11°C (52°F). This pleasant climate makes Salas an ideal destination for outdoor activities and exploration.

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

The chart illustrates December temperature patterns in Salas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salas, December typically has an average temperature of 19°C (66°F), with highs reaching up to 26°C (79°F) and lows dropping to around 11°C (52°F).

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

December Precipitation in Salas

In Salas in December, the total precipitation amount is 182 mm (7.2 in) over a span of 20 days.

December Precipitation Trends in Salas

The chart displays monthly precipitation patterns in Salas, 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 Salas, December typically receives around 182 mm (7.2 inches) of precipitation spread over approximately 20 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Salas

In Salas in December humidity is 82%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket wrapping around you, making it slightly uncomfortable for traveling as you might find yourself constantly seeking shade or a cool breeze.

December Average Humidity in Salas

This chart illustrates the average monthly humidity levels in Salas, 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 Salas is approximately 82%, 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 Salas

In Salas 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 Salas, you can check here.

Maximum UV Index Levels in Salas for December

The chart shows the monthly maximum UV Index (UVI) for Salas 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 Salas typically reaches 14, which falls under the extreme exposure category.

Data source: Salas 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 Salas Compares to Other Months

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

This table compares monthly weather conditions in Salas, 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 (67°F)	172 mm (6.8 inches)	83%	extreme
February Weather	20°C (68°F)	291 mm (11.5 inches)	81%	extreme
March Weather	20°C (68°F)	510 mm (20.1 inches)	88%	extreme
April Weather	19°C (67°F)	252 mm (9.9 inches)	85%	extreme
May Weather	19°C (66°F)	130 mm (5.1 inches)	78%	extreme
June Weather	18°C (65°F)	28 mm (1.1 inches)	62%	extreme
July Weather	17°C (64°F)	11 mm (0.4 inches)	44%	extreme
August Weather	18°C (64°F)	12 mm (0.5 inches)	38%	extreme
September Weather	18°C (64°F)	17 mm (0.7 inches)	42%	extreme
October Weather	18°C (65°F)	114 mm (4.5 inches)	58%	extreme
November Weather	18°C (65°F)	127 mm (5.0 inches)	69%	extreme
December Weather	19°C (66°F)	182 mm (7.2 inches)	82%	extreme