January Weather in Santiago, Colombia

Last updated: August 23, 2025

In Santiago, Colombia, the average temperature in January is a pleasant 19°C (67°F). Expect minimums around 12°C (53°F) and delightful maximums reaching 29°C (84°F). This month also brings 43 mm (1.7 in) of precipitation spread over 8 days, while the average humidity lingers at a comfortable 52%.

January Temperature in Santiago

In January in Santiago, the average temperature is 19°C (67°F). Maximums can reach 29°C (84°F), and minimums can be as low as 12°C (53°F). This makes it an ideal time for travelers to enjoy a comfortable climate while exploring the area.

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

The chart illustrates January temperature patterns in Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago, January typically has an average temperature of 19°C (67°F), with highs reaching up to 29°C (84°F) and lows dropping to around 12°C (53°F).

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

January Precipitation in Santiago

In Santiago in January, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.

January Precipitation Trends in Santiago

The chart displays monthly precipitation patterns in Santiago, 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 Santiago, January typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 8 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 Santiago

In Santiago in January, humidity is 52%. With an average temperature of 19°C (67°F), this humidity feels like a gentle embrace, making traveling pleasantly refreshing, though you might feel a slight stickiness in the air as you explore.

January Average Humidity in Santiago

This chart illustrates the average monthly humidity levels in Santiago, 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 Santiago is approximately 52%, 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 Santiago

In Santiago 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 Santiago, you can check here.

Maximum UV Index Levels in Santiago for January

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

Data source: Santiago 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 Santiago Compares to Other Months

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

This table compares monthly weather conditions in Santiago, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	43 mm (1.7 inches)	52%	extreme
February Weather	19°C (67°F)	74 mm (2.9 inches)	47%	extreme
March Weather	19°C (67°F)	112 mm (4.4 inches)	45%	extreme
April Weather	20°C (68°F)	117 mm (4.6 inches)	54%	extreme
May Weather	20°C (69°F)	100 mm (3.9 inches)	81%	extreme
June Weather	20°C (69°F)	62 mm (2.5 inches)	88%	extreme
July Weather	21°C (70°F)	23 mm (0.9 inches)	88%	extreme
August Weather	21°C (70°F)	28 mm (1.1 inches)	82%	extreme
September Weather	21°C (70°F)	57 mm (2.3 inches)	78%	extreme
October Weather	20°C (69°F)	118 mm (4.6 inches)	83%	extreme
November Weather	20°C (68°F)	101 mm (4.0 inches)	83%	extreme
December Weather	20°C (68°F)	29 mm (1.1 inches)	70%	extreme