January Weather in Olleros, Peru

Last updated: August 27, 2025

In Olleros, Peru, the average temperature in January hovers around 6°C (43°F), while fluctuations can see lows of -2°C (29°F) and highs reaching 15°C (58°F). Be prepared for a wet month, as precipitation averages 255 mm (10.0 in) over 25 days, contributing to an average humidity of a staggering 91%.

January Temperature in Olleros

In January in Olleros, the average temperature is 6°C (43°F). The maximum can reach 15°C (58°F), while the minimum can drop as low as -2°C (29°F). This blend of cool temperatures makes it essential for travelers to pack layers for comfort during their visit.

January Weather in Olleros: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Olleros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olleros, January typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (58°F) and lows dropping to around -2°C (29°F).

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

January Precipitation in Olleros

In Olleros in January, the total precipitation amount is 255 mm (10.0 in) spread over 25 days.

January Precipitation Trends in Olleros

The chart displays monthly precipitation patterns in Olleros, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Olleros, January typically receives around 255 mm (10.0 inches) of precipitation spread over approximately 25 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Olleros

In Olleros in January, humidity is 91%. With an average temperature of 6°C (43°F), this humidity feels like a thick blanket wrapped around you, making travel uncomfortable and sticky as every step becomes a challenge against the heavy, damp air.

January Average Humidity in Olleros

This chart illustrates the average monthly humidity levels in Olleros, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Olleros is approximately 91%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Olleros

In Olleros in January, the maximum UV index reaches 19, which corresponds to an extreme exposure category. With a time to burn of just 10 minutes, it’s essential to take precautions. For detailed information, you can check the hourly UV index in Olleros.

Maximum UV Index Levels in Olleros for January

The chart shows the monthly maximum UV Index (UVI) for Olleros in January, 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 January, the maximum UV index in Olleros typically reaches 19, which falls under the extreme exposure category.

Data source: Olleros January 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 January Weather in Olleros Compares to Other Months

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

This table compares monthly weather conditions in Olleros, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	255 mm (10.0 inches)	91%	extreme
February Weather	6°C (44°F)	288 mm (11.3 inches)	89%	extreme
March Weather	6°C (43°F)	355 mm (14.0 inches)	89%	extreme
April Weather	6°C (44°F)	223 mm (8.8 inches)	88%	extreme
May Weather	7°C (44°F)	147 mm (5.8 inches)	84%	extreme
June Weather	6°C (44°F)	71 mm (2.8 inches)	73%	extreme
July Weather	6°C (43°F)	66 mm (2.6 inches)	55%	extreme
August Weather	6°C (43°F)	76 mm (3.0 inches)	53%	extreme
September Weather	6°C (44°F)	162 mm (6.4 inches)	62%	extreme
October Weather	6°C (44°F)	205 mm (8.1 inches)	82%	extreme
November Weather	7°C (45°F)	189 mm (7.5 inches)	89%	extreme
December Weather	7°C (44°F)	257 mm (10.1 inches)	91%	extreme