January Weather in Arauco, Argentina

Last updated: August 22, 2025

In Arauco, Argentina, the average temperature in January hovers around 25°C (78°F), with minimums dipping to 14°C (57°F) and highs soaring up to 39°C (103°F). Expect about 55 mm (2.2 in) of precipitation spread over 7 days, accompanied by an average humidity of 63%. Stay prepared for a blend of warmth and occasional moisture!

January Temperature in Arauco

In January in Arauco, the average temperature is 25°C (78°F), with maximums reaching 39°C (103°F) and minimums dropping to as low as 14°C (57°F). This makes it an ideal time for travelers seeking warm weather while still having the option for cooler evenings.

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

The chart illustrates January temperature patterns in Arauco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arauco, January typically has an average temperature of 25°C (78°F), with highs reaching up to 39°C (103°F) and lows dropping to around 14°C (57°F).

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

January Precipitation in Arauco

In Arauco in January, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

January Precipitation Trends in Arauco

The chart displays monthly precipitation patterns in Arauco, 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 Arauco, January typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 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 Arauco

In Arauco in January humidity is 63%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making travel both invigorating and slightly stifling, as you navigate the balance between enjoying the outdoor sights and seeking relief in shaded areas.

January Average Humidity in Arauco

This chart illustrates the average monthly humidity levels in Arauco, 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 Arauco is approximately 63%, 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 Arauco

In Arauco in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Arauco.

Maximum UV Index Levels in Arauco for January

The chart shows the monthly maximum UV Index (UVI) for Arauco 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 Arauco typically reaches 16, which falls under the extreme exposure category.

Data source: Arauco 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 Arauco Compares to Other Months

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

This table compares monthly weather conditions in Arauco, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	55 mm (2.2 inches)	63%	extreme
February Weather	24°C (75°F)	63 mm (2.5 inches)	66%	extreme
March Weather	22°C (72°F)	42 mm (1.6 inches)	68%	extreme
April Weather	19°C (67°F)	26 mm (1.0 inches)	83%	very high
May Weather	15°C (60°F)	16 mm (0.6 inches)	82%	high
June Weather	12°C (54°F)	6 mm (0.2 inches)	72%	moderate
July Weather	12°C (54°F)	2 mm (0.1 inches)	57%	high
August Weather	15°C (59°F)	3 mm (0.1 inches)	42%	high
September Weather	18°C (64°F)	12 mm (0.5 inches)	51%	very high
October Weather	21°C (70°F)	15 mm (0.6 inches)	47%	extreme
November Weather	23°C (74°F)	25 mm (1.0 inches)	58%	extreme
December Weather	25°C (77°F)	36 mm (1.4 inches)	61%	extreme