January Weather in Caja, Peru

Last updated: August 27, 2025

In January, the average temperature in Caja, Peru hovers around 10°C (49°F). You can expect a minimum of 2°C (35°F) and a pleasant maximum of 19°C (67°F). Be prepared for a fair share of rain, with an average precipitation of 187 mm (7.4 in) spread across 25 days, accompanied by high humidity levels at 93%.

January Temperature in Caja

In January, in Caja, the average temperature is 10°C (49°F). The maximum can reach 19°C (67°F), while the minimum can be as low as 2°C (35°F). It's a great time to visit for those who enjoy mild weather and outdoor activities.

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

The chart illustrates January temperature patterns in Caja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caja, January typically has an average temperature of 10°C (49°F), with highs reaching up to 19°C (67°F) and lows dropping to around 2°C (35°F).

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

January Precipitation in Caja

In Caja in January, the total precipitation amount is 187 mm (7.4 in) spread over 25 days.

January Precipitation Trends in Caja

The chart displays monthly precipitation patterns in Caja, 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 Caja, January typically receives around 187 mm (7.4 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 Caja

In Caja in January humidity is 93%. With an average temperature of 10°C (49°F), this humidity feels like you're walking through a thick blanket of moisture, making every step feel heavy and your clothes cling uncomfortably to your skin, which can be especially draining for travelers exploring the area.

January Average Humidity in Caja

This chart illustrates the average monthly humidity levels in Caja, 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 Caja is approximately 93%, 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 Caja

In Caja in January, the maximum UV index is 18, which corresponds to an extreme exposure category. This means that the time to burn is just 10 minutes. For more detailed information, you can check the hourly UV index in Caja.

Maximum UV Index Levels in Caja for January

The chart shows the monthly maximum UV Index (UVI) for Caja 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 Caja typically reaches 18, which falls under the extreme exposure category.

Data source: Caja 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 Caja Compares to Other Months

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

This table compares monthly weather conditions in Caja, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (49°F)	187 mm (7.4 inches)	93%	extreme
February Weather	10°C (50°F)	239 mm (9.4 inches)	92%	extreme
March Weather	9°C (49°F)	202 mm (7.9 inches)	92%	extreme
April Weather	9°C (48°F)	98 mm (3.9 inches)	90%	extreme
May Weather	8°C (47°F)	72 mm (2.9 inches)	85%	extreme
June Weather	8°C (46°F)	35 mm (1.4 inches)	70%	extreme
July Weather	7°C (45°F)	33 mm (1.3 inches)	54%	extreme
August Weather	8°C (46°F)	56 mm (2.2 inches)	44%	extreme
September Weather	8°C (48°F)	76 mm (3.0 inches)	52%	extreme
October Weather	9°C (49°F)	104 mm (4.1 inches)	65%	extreme
November Weather	10°C (51°F)	141 mm (5.6 inches)	81%	extreme
December Weather	10°C (50°F)	196 mm (7.7 inches)	89%	extreme