January Weather in Iray, Peru

Last updated: August 27, 2025

In Iray, Peru, the average temperature in January hovers around 11°C (51°F). You'll experience a minimum of 5°C (41°F) and a pleasant maximum of 19°C (67°F). Prepare for 159 mm (6.3 in) of precipitation over approximately 23 days, and be ready for an average humidity level of 89%.

January Temperature in Iray

In January in Iray, the average temperature is 11°C (51°F). Maximums can reach 19°C (67°F), while minimums can drop to as low as 5°C (41°F). It's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates January temperature patterns in Iray, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iray, January typically has an average temperature of 11°C (51°F), with highs reaching up to 19°C (67°F) and lows dropping to around 5°C (41°F).

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

January Precipitation in Iray

In Iray in January, the precipitation amount is 159 mm (6.3 in), occurring over a span of 23 days.

January Precipitation Trends in Iray

The chart displays monthly precipitation patterns in Iray, 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 Iray, January typically receives around 159 mm (6.3 inches) of precipitation spread over approximately 23 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 Iray

In Iray in January, humidity is 89%. With an average temperature of 11°C (51°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and every breath a little more laborious, creating a challenging environment for travelers.

January Average Humidity in Iray

This chart illustrates the average monthly humidity levels in Iray, 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 Iray is approximately 89%, 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 Iray

In Iray 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 Iray.

Maximum UV Index Levels in Iray for January

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

Data source: Iray 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 Iray Compares to Other Months

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

This table compares monthly weather conditions in Iray, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	159 mm (6.3 inches)	89%	extreme
February Weather	10°C (51°F)	149 mm (5.9 inches)	90%	extreme
March Weather	11°C (51°F)	151 mm (5.9 inches)	90%	extreme
April Weather	11°C (52°F)	77 mm (3.0 inches)	90%	extreme
May Weather	11°C (52°F)	32 mm (1.3 inches)	84%	extreme
June Weather	10°C (50°F)	11 mm (0.5 inches)	67%	extreme
July Weather	10°C (50°F)	9 mm (0.3 inches)	53%	extreme
August Weather	11°C (51°F)	5 mm (0.2 inches)	47%	extreme
September Weather	12°C (53°F)	19 mm (0.7 inches)	53%	extreme
October Weather	12°C (54°F)	34 mm (1.3 inches)	67%	extreme
November Weather	12°C (54°F)	28 mm (1.1 inches)	75%	extreme
December Weather	12°C (53°F)	62 mm (2.4 inches)	82%	extreme