January Weather in Cajacay, Peru

Last updated: August 27, 2025

In Cajacay, Peru, the average temperature in January hovers around 12°C (54°F). You can expect a minimum of 5°C (41°F) and a comfortable maximum of 19°C (66°F). Be prepared for frequent rain, as precipitation averages 257 mm (10.1 in) across 25 days, contributing to an average humidity level of 91%.

January Temperature in Cajacay

In January in Cajacay, the average temperature is 12°C (54°F). Maximum temperatures can reach 19°C (66°F), while minimum temperatures can drop as low as 5°C (41°F). Pack a mix of layers to stay comfortable while exploring, as temperatures can vary throughout the day.

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

The chart illustrates January temperature patterns in Cajacay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cajacay, January typically has an average temperature of 12°C (54°F), with highs reaching up to 19°C (66°F) and lows dropping to around 5°C (41°F).

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

January Precipitation in Cajacay

In Cajacay in January, the precipitation amount is 257 mm (10.1 in) over the course of 25 days.

January Precipitation Trends in Cajacay

The chart displays monthly precipitation patterns in Cajacay, 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 Cajacay, January typically receives around 257 mm (10.1 inches) of precipitation spread over approximately 25 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 Cajacay

In Cajacay in January, humidity is 91%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making even short walks feel heavy and sluggish, which can be quite challenging for travelers looking to explore the area comfortably.

January Average Humidity in Cajacay

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

In Cajacay in January, 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 Cajacay.

Maximum UV Index Levels in Cajacay for January

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

Data source: Cajacay 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 Cajacay Compares to Other Months

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

This table compares monthly weather conditions in Cajacay, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	257 mm (10.1 inches)	91%	extreme
February Weather	12°C (54°F)	258 mm (10.2 inches)	90%	extreme
March Weather	12°C (54°F)	337 mm (13.3 inches)	89%	extreme
April Weather	12°C (54°F)	210 mm (8.3 inches)	88%	extreme
May Weather	12°C (55°F)	113 mm (4.5 inches)	85%	extreme
June Weather	13°C (55°F)	38 mm (1.5 inches)	77%	extreme
July Weather	13°C (55°F)	29 mm (1.1 inches)	75%	extreme
August Weather	13°C (55°F)	37 mm (1.4 inches)	74%	extreme
September Weather	13°C (55°F)	87 mm (3.4 inches)	78%	extreme
October Weather	13°C (55°F)	119 mm (4.7 inches)	84%	extreme
November Weather	13°C (55°F)	96 mm (3.8 inches)	88%	extreme
December Weather	12°C (55°F)	155 mm (6.1 inches)	89%	extreme