January Weather in Alerta, Peru

Last updated: August 27, 2025

In January, the average temperature in Alerta, Peru hovers around 26°C (79°F), with a pleasant minimum of 19°C (66°F) and a sizzling maximum of 35°C (96°F). Expect a fair share of rain, as 264 mm (10.4 in) of precipitation typically falls over 21 days, contributing to a high average humidity of 88%. Prepare for a warm and humid getaway!

January Temperature in Alerta

In January in Alerta, the average temperature is 26°C (79°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 19°C (66°F). This pleasant climate makes it an ideal time to explore the outdoor attractions and enjoy the local culture.

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

The chart illustrates January temperature patterns in Alerta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alerta, January typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (96°F) and lows dropping to around 19°C (66°F).

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

January Precipitation in Alerta

In Alerta in January, the precipitation amount is 264 mm (10.4 in) over the course of 21 days.

January Precipitation Trends in Alerta

The chart displays monthly precipitation patterns in Alerta, 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 Alerta, January typically receives around 264 mm (10.4 inches) of precipitation spread over approximately 21 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 Alerta

In Alerta in January, humidity is 88%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapped around you, making travel somewhat uncomfortable as you quickly become aware of the stickiness and heaviness in the air.

January Average Humidity in Alerta

This chart illustrates the average monthly humidity levels in Alerta, 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 Alerta is approximately 88%, 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 Alerta

In Alerta in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Alerta.

Maximum UV Index Levels in Alerta for January

The chart shows the monthly maximum UV Index (UVI) for Alerta 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 Alerta typically reaches 15, which falls under the extreme exposure category.

Data source: Alerta 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 Alerta Compares to Other Months

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

This table compares monthly weather conditions in Alerta, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	264 mm (10.4 inches)	88%	extreme
February Weather	25°C (78°F)	292 mm (11.5 inches)	87%	extreme
March Weather	25°C (78°F)	261 mm (10.3 inches)	87%	extreme
April Weather	25°C (78°F)	185 mm (7.3 inches)	89%	extreme
May Weather	24°C (76°F)	99 mm (3.9 inches)	84%	extreme
June Weather	23°C (75°F)	41 mm (1.6 inches)	67%	very high
July Weather	24°C (75°F)	29 mm (1.1 inches)	46%	very high
August Weather	25°C (78°F)	26 mm (1.0 inches)	37%	extreme
September Weather	27°C (81°F)	83 mm (3.3 inches)	33%	extreme
October Weather	27°C (80°F)	178 mm (7.0 inches)	44%	extreme
November Weather	26°C (79°F)	238 mm (9.4 inches)	73%	extreme
December Weather	26°C (79°F)	303 mm (11.9 inches)	88%	extreme