December Weather in Mantaro, Peru

Last updated: August 27, 2025

In Mantaro, Peru, the average temperature in December is a pleasant 22°C (72°F), with a minimum dipping to 15°C (59°F) and a maximum soaring to 29°C (85°F). Expect 253 mm (10.0 in) of precipitation spread over 27 days, coupled with a high average humidity of 89%. Make sure to pack accordingly!

December Temperature in Mantaro

In December in Mantaro, the average temperature is 22°C (72°F). Maximums can reach 29°C (85°F), and minimums can be as low as 15°C (59°F). This pleasant climate makes Mantaro an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates December temperature patterns in Mantaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mantaro, December typically has an average temperature of 22°C (72°F), with highs reaching up to 29°C (85°F) and lows dropping to around 15°C (59°F).

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

December Precipitation in Mantaro

In Mantaro in December, the precipitation amount is 253 mm (10.0 in) during a period of 27 days.

December Precipitation Trends in Mantaro

The chart displays monthly precipitation patterns in Mantaro, 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 Mantaro, December typically receives around 253 mm (10.0 inches) of precipitation spread over approximately 27 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 Mantaro

In Mantaro in December humidity is 89%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making every step feel heavier and the air thick with moisture. It's a reminder to stay hydrated and take frequent breaks to enjoy the lush surroundings while navigating the often steamy atmosphere.

December Average Humidity in Mantaro

This chart illustrates the average monthly humidity levels in Mantaro, 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 Mantaro 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 Mantaro

In Mantaro in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Mantaro.

Maximum UV Index Levels in Mantaro for December

The chart shows the monthly maximum UV Index (UVI) for Mantaro 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 Mantaro typically reaches 16, which falls under the extreme exposure category.

Data source: Mantaro 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 Mantaro Compares to Other Months

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

This table compares monthly weather conditions in Mantaro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (71°F)	313 mm (12.3 inches)	93%	extreme
February Weather	22°C (71°F)	393 mm (15.5 inches)	92%	extreme
March Weather	22°C (71°F)	391 mm (15.4 inches)	92%	extreme
April Weather	22°C (72°F)	202 mm (7.9 inches)	90%	extreme
May Weather	21°C (70°F)	129 mm (5.1 inches)	85%	extreme
June Weather	20°C (69°F)	79 mm (3.1 inches)	70%	extreme
July Weather	20°C (68°F)	65 mm (2.6 inches)	54%	extreme
August Weather	20°C (69°F)	58 mm (2.3 inches)	44%	extreme
September Weather	22°C (72°F)	54 mm (2.1 inches)	52%	extreme
October Weather	22°C (72°F)	112 mm (4.4 inches)	65%	extreme
November Weather	22°C (73°F)	199 mm (7.8 inches)	81%	extreme
December Weather	22°C (72°F)	253 mm (10.0 inches)	89%	extreme