January Weather in Alto San Ildefonso, Peru

Last updated: August 27, 2025

In Alto San Ildefonso, Peru, the average temperature in January is a comfortable 22°C (72°F). Visitors can expect a pleasant range, with minimum temperatures dipping to 17°C (62°F) and highs reaching 30°C (86°F). However, be prepared for some moisture, as the region experiences approximately 30 mm (1.2 in) of precipitation over about 7 days. Overall, the average humidity sits at a high 83%, making for a refreshingly tropical atmosphere.

January Temperature in Alto San Ildefonso

In January in Alto San Ildefonso, the average temperature is 22°C (72°F). Maximums can reach 30°C (86°F) and minimums can be as low as 17°C (62°F). This pleasant climate makes it a perfect time to explore the outdoor attractions and enjoy the local scenery.

January Weather in Alto San Ildefonso: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Alto San Ildefonso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alto San Ildefonso, January typically has an average temperature of 22°C (72°F), with highs reaching up to 30°C (86°F) and lows dropping to around 17°C (62°F).

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

January Precipitation in Alto San Ildefonso

In Alto San Ildefonso in January, the total precipitation amount is 30 mm (1.2 in) over a span of 7 days.

January Precipitation Trends in Alto San Ildefonso

The chart displays monthly precipitation patterns in Alto San Ildefonso, 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 Alto San Ildefonso, January typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 7 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 Alto San Ildefonso

In Alto San Ildefonso in January humidity is 83%. With average temperature 22°C (72°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and prompting travelers to seek shade or frequent stops for hydration.

January Average Humidity in Alto San Ildefonso

This chart illustrates the average monthly humidity levels in Alto San Ildefonso, 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 Alto San Ildefonso is approximately 83%, 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 Alto San Ildefonso

In Alto San Ildefonso in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Alto San Ildefonso, you can check here.

Maximum UV Index Levels in Alto San Ildefonso for January

The chart shows the monthly maximum UV Index (UVI) for Alto San Ildefonso 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 Alto San Ildefonso typically reaches 14, which falls under the extreme exposure category.

Data source: Alto San Ildefonso 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 Alto San Ildefonso Compares to Other Months

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

This table compares monthly weather conditions in Alto San Ildefonso, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	30 mm (1.2 inches)	83%	extreme
February Weather	24°C (75°F)	41 mm (1.6 inches)	81%	extreme
March Weather	24°C (75°F)	63 mm (2.5 inches)	88%	extreme
April Weather	22°C (72°F)	24 mm (0.9 inches)	85%	extreme
May Weather	20°C (69°F)	10 mm (0.4 inches)	78%	extreme
June Weather	19°C (67°F)	2 mm (0.1 inches)	62%	extreme
July Weather	18°C (65°F)	3 mm (0.1 inches)	44%	extreme
August Weather	18°C (65°F)	3 mm (0.1 inches)	38%	extreme
September Weather	18°C (64°F)	5 mm (0.2 inches)	42%	extreme
October Weather	18°C (65°F)	9 mm (0.3 inches)	58%	extreme
November Weather	19°C (66°F)	10 mm (0.4 inches)	69%	extreme
December Weather	21°C (69°F)	30 mm (1.2 inches)	82%	extreme