January Weather in Lima, United States

Last updated: June 24, 2025

In January, the average temperature in Lima, United States hovers around -3°C (27°F). However, residents can experience a broad range, with temperatures dipping as low as -22°C (-7°F) and peaking at a pleasant 17°C (64°F). Expect precipitation of about 76 mm (3.0 in) spread over 12 days, accompanied by a high average humidity of 91%.

January Temperature in Lima

In January in Lima, the average temperature is -3°C (27°F), with a maximum that can reach 17°C (64°F) and a minimum that can drop to as low as -22°C (-7°F). It's advisable to pack warm clothing and be prepared for a range of temperatures if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Lima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lima, January typically has an average temperature of -3°C (27°F), with highs reaching up to 17°C (64°F) and lows dropping to around -22°C (-7°F).

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

January Precipitation in Lima

In Lima in January, the total precipitation amount is 76 mm (3.0 in), occurring over the course of 12 days.

January Precipitation Trends in Lima

The chart displays monthly precipitation patterns in Lima, 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 Lima, January typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 12 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 Lima

In Lima in January humidity is 91%. With an average temperature of -3°C (27°F), this humidity feels like a thick, icy blanket wrapping around you, making travel quite uncomfortable as every breath is a mix of frigid air and moisture, and the cold dampness clings to your skin, turning even short outings into a test of endurance.

January Average Humidity in Lima

This chart illustrates the average monthly humidity levels in Lima, 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 Lima is approximately 91%, 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 Lima

In Lima in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Lima, you can visit Hourly UV Index in Lima.

Maximum UV Index Levels in Lima for January

The chart shows the monthly maximum UV Index (UVI) for Lima 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 Lima typically reaches 2, which falls under the low exposure category.

Data source: Lima 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 Lima Compares to Other Months

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

This table compares monthly weather conditions in Lima, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	76 mm (3.0 inches)	91%	low
February Weather	-2°C (29°F)	79 mm (3.1 inches)	91%	moderate
March Weather	2°C (35°F)	73 mm (2.9 inches)	88%	moderate
April Weather	8°C (46°F)	112 mm (4.4 inches)	88%	very high
May Weather	15°C (59°F)	109 mm (4.3 inches)	82%	very high
June Weather	20°C (68°F)	83 mm (3.3 inches)	79%	very high
July Weather	23°C (73°F)	140 mm (5.5 inches)	77%	very high
August Weather	22°C (71°F)	95 mm (3.8 inches)	72%	very high
September Weather	18°C (65°F)	73 mm (2.9 inches)	76%	high
October Weather	12°C (54°F)	140 mm (5.5 inches)	83%	moderate
November Weather	4°C (40°F)	84 mm (3.3 inches)	88%	moderate
December Weather	0°C (32°F)	85 mm (3.3 inches)	87%	low