January Weather in Cayco, Peru

Last updated: August 27, 2025

In Cayco, Peru, the average temperature in January hovers around 7°C (44°F), with a minimum dipping to -2°C (28°F) and a maximum rising to 18°C (64°F). Expect a substantial precipitation amount of 222 mm (8.8 in) during approximately 24 rainy days, contributing to an average humidity of 92%—perfect for a cozy indoor retreat!

January Temperature in Cayco

In January in Cayco, the average temperature is 7°C (44°F). The maximum can reach 18°C (64°F) and the minimum can be as low as -2°C (28°F). Travelers should be prepared for a range of weather conditions, making layers a practical choice for exploring the area.

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

The chart illustrates January temperature patterns in Cayco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cayco, January typically has an average temperature of 7°C (44°F), with highs reaching up to 18°C (64°F) and lows dropping to around -2°C (28°F).

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

January Precipitation in Cayco

In Cayco in January, the total precipitation amount is 222 mm (8.8 in) over a span of 24 days.

January Precipitation Trends in Cayco

The chart displays monthly precipitation patterns in Cayco, 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 Cayco, January typically receives around 222 mm (8.8 inches) of precipitation spread over approximately 24 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Cayco

In Cayco in January, humidity is 92%. With an average temperature of 7°C (44°F), this humidity feels like an oppressive blanket, making outdoor activities uncomfortable and travel cumbersome as the dampness seeps into your clothes and chills your bones.

January Average Humidity in Cayco

This chart illustrates the average monthly humidity levels in Cayco, 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 Cayco is approximately 92%, 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 Cayco

In Cayco in January, the maximum UV index reaches an extreme level of 23, indicating an Extreme Exposure Category. The time to burn is just 10 minutes. For detailed hourly updates on the UV index in Cayco, you can check Hourly UV Index in Cayco.

Maximum UV Index Levels in Cayco for January

The chart shows the monthly maximum UV Index (UVI) for Cayco 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 Cayco typically reaches 23, which falls under the extreme exposure category.

Data source: Cayco 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 Cayco Compares to Other Months

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

This table compares monthly weather conditions in Cayco, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	222 mm (8.8 inches)	92%	extreme
February Weather	7°C (44°F)	256 mm (10.1 inches)	93%	extreme
March Weather	7°C (44°F)	247 mm (9.7 inches)	92%	extreme
April Weather	6°C (43°F)	97 mm (3.8 inches)	91%	extreme
May Weather	5°C (41°F)	36 mm (1.4 inches)	87%	extreme
June Weather	4°C (40°F)	12 mm (0.5 inches)	76%	extreme
July Weather	4°C (39°F)	13 mm (0.5 inches)	57%	extreme
August Weather	5°C (41°F)	12 mm (0.5 inches)	51%	extreme
September Weather	6°C (44°F)	37 mm (1.5 inches)	67%	extreme
October Weather	7°C (45°F)	105 mm (4.1 inches)	77%	extreme
November Weather	8°C (46°F)	157 mm (6.2 inches)	85%	extreme
December Weather	7°C (45°F)	225 mm (8.8 inches)	90%	extreme