January Weather in Santiago del Estero, Argentina

Last updated: August 22, 2025

In January, the average temperature in Santiago del Estero, Argentina is a warm 28°C (84°F), providing a pleasant climate for outdoor activities. However, be prepared for temperature fluctuations, as the minimum can drop to 17°C (62°F) and the maximum can soar to a scorching 43°C (110°F). Expect some rain, with an average precipitation of 108 mm (4.3 in) over 11 days. The air will be fairly humid, with an average humidity level of 69%, adding to the tropical feel of this vibrant destination.

January Temperature in Santiago del Estero

In January in Santiago del Estero, the average temperature is 28°C (84°F). Maximum temperatures can reach as high as 43°C (110°F), while minimums can drop to a chilly 17°C (62°F). It's a great time for travelers to enjoy warm weather activities, but be prepared for potential heat waves and cooler evenings.

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

The chart illustrates January temperature patterns in Santiago del Estero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago del Estero, January typically has an average temperature of 28°C (84°F), with highs reaching up to 43°C (110°F) and lows dropping to around 17°C (62°F).

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

January Precipitation in Santiago del Estero

In Santiago del Estero in January, the precipitation amount is 108 mm (4.3 in) over the course of 11 days.

January Precipitation Trends in Santiago del Estero

The chart displays monthly precipitation patterns in Santiago del Estero, 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 del Estero, January typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 11 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 Santiago del Estero

In Santiago del Estero in January humidity is 69%. With an average temperature of 28°C (84°F), this humidity feels like a warm embrace, making travel feel both sultry and invigorating as you navigate the vibrant streets, while occasional breezes provide brief moments of relief from the tropical warmth.

January Average Humidity in Santiago del Estero

This chart illustrates the average monthly humidity levels in Santiago del Estero, 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 del Estero is approximately 69%, 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 del Estero

In Santiago del Estero 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 Santiago del Estero.

Maximum UV Index Levels in Santiago del Estero for January

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

Data source: Santiago del Estero 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 del Estero Compares to Other Months

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

This table compares monthly weather conditions in Santiago del Estero, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (84°F)	108 mm (4.3 inches)	69%	extreme
February Weather	27°C (80°F)	95 mm (3.8 inches)	67%	extreme
March Weather	25°C (77°F)	93 mm (3.7 inches)	69%	extreme
April Weather	22°C (72°F)	66 mm (2.6 inches)	82%	very high
May Weather	18°C (64°F)	26 mm (1.0 inches)	88%	high
June Weather	15°C (58°F)	10 mm (0.4 inches)	78%	moderate
July Weather	14°C (58°F)	8 mm (0.3 inches)	55%	high
August Weather	17°C (64°F)	3 mm (0.1 inches)	42%	high
September Weather	21°C (70°F)	22 mm (0.9 inches)	52%	very high
October Weather	24°C (75°F)	36 mm (1.4 inches)	50%	extreme
November Weather	26°C (80°F)	68 mm (2.7 inches)	66%	extreme
December Weather	28°C (83°F)	61 mm (2.4 inches)	77%	extreme