January Weather in Juliaca, Peru

Last updated: August 27, 2025

In Juliaca, Peru, the average temperature in January is a cool 10°C (50°F), with lows dipping to 2°C (36°F) and highs reaching up to 19°C (67°F). Prepare for a wet month, as precipitation averages 176 mm (6.9 in) spread over 23 days. Don't forget your umbrella, as the air will feel quite humid, with average humidity levels at 92%!

January Temperature in Juliaca

In January in Juliaca, the average temperature is 10°C (50°F), with maximums reaching 19°C (67°F) and minimums dropping as low as 2°C (36°F). This weather makes it ideal for travelers seeking a mild climate and the opportunity to enjoy outdoor activities comfortably.

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

The chart illustrates January temperature patterns in Juliaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juliaca, January typically has an average temperature of 10°C (50°F), with highs reaching up to 19°C (67°F) and lows dropping to around 2°C (36°F).

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

January Precipitation in Juliaca

In Juliaca in January, the precipitation amount is 176 mm (6.9 in), spread over 23 days.

January Precipitation Trends in Juliaca

The chart displays monthly precipitation patterns in Juliaca, 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 Juliaca, January typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 23 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 Juliaca

In Juliaca in January humidity is 92%. With an average temperature of 10°C (50°F), this humidity feels like a chilly, damp cloak wrapping around you, making every step outside feel heavy and each breath a bit more labored, turning exploring into an uncomfortable challenge.

January Average Humidity in Juliaca

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

In Juliaca 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 Juliaca.

Maximum UV Index Levels in Juliaca for January

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

Data source: Juliaca 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 Juliaca Compares to Other Months

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

This table compares monthly weather conditions in Juliaca, 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 (50°F)	176 mm (6.9 inches)	92%	extreme
February Weather	10°C (49°F)	202 mm (7.9 inches)	93%	extreme
March Weather	9°C (49°F)	196 mm (7.7 inches)	92%	extreme
April Weather	9°C (48°F)	89 mm (3.5 inches)	91%	extreme
May Weather	8°C (46°F)	32 mm (1.2 inches)	87%	extreme
June Weather	7°C (45°F)	7 mm (0.3 inches)	76%	extreme
July Weather	7°C (45°F)	9 mm (0.4 inches)	57%	extreme
August Weather	9°C (48°F)	5 mm (0.2 inches)	51%	extreme
September Weather	10°C (50°F)	52 mm (2.1 inches)	67%	extreme
October Weather	10°C (51°F)	81 mm (3.2 inches)	77%	extreme
November Weather	12°C (53°F)	74 mm (2.9 inches)	85%	extreme
December Weather	11°C (51°F)	169 mm (6.6 inches)	90%	extreme