January Weather in Avellaneda, Argentina

Last updated: August 22, 2025

In January, the average temperature in Avellaneda, Argentina hovers around 24°C (76°F). Expect a range between a cool 13°C (57°F) and a warm 37°C (100°F). With 62 mm (2.5 in) of precipitation spread over 6 days, don't forget your umbrella! The air feels comfortable with an average humidity of 50%.

January Temperature in Avellaneda

In January in Avellaneda, the average temperature is 24°C (76°F). Maximum temperatures can reach 37°C (100°F), while minimums can drop to as low as 13°C (57°F). It's a great time to travel if you enjoy warm weather with pleasant evenings.

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

The chart illustrates January temperature patterns in Avellaneda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Avellaneda, January typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (100°F) and lows dropping to around 13°C (57°F).

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

January Precipitation in Avellaneda

In Avellaneda in January, the precipitation amount is 62 mm (2.5 in) over the course of 6 days.

January Precipitation Trends in Avellaneda

The chart displays monthly precipitation patterns in Avellaneda, 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 Avellaneda, January typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 6 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 Avellaneda

In Avellaneda in January, humidity is 50%. With an average temperature of 24°C (76°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, though you might want to carry a light layer to stay cozy during breezy moments.

January Average Humidity in Avellaneda

This chart illustrates the average monthly humidity levels in Avellaneda, 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 Avellaneda is approximately 50%, 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 Avellaneda

In Avellaneda 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 Avellaneda, you can check here.

Maximum UV Index Levels in Avellaneda for January

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

Data source: Avellaneda 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 Avellaneda Compares to Other Months

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

This table compares monthly weather conditions in Avellaneda, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	62 mm (2.5 inches)	50%	extreme
February Weather	23°C (74°F)	69 mm (2.7 inches)	61%	extreme
March Weather	21°C (70°F)	75 mm (3.0 inches)	66%	extreme
April Weather	19°C (66°F)	79 mm (3.1 inches)	80%	high
May Weather	15°C (58°F)	71 mm (2.8 inches)	85%	moderate
June Weather	12°C (54°F)	61 mm (2.4 inches)	80%	moderate
July Weather	11°C (51°F)	65 mm (2.6 inches)	69%	moderate
August Weather	12°C (54°F)	48 mm (1.9 inches)	66%	high
September Weather	14°C (58°F)	78 mm (3.1 inches)	72%	very high
October Weather	17°C (62°F)	92 mm (3.6 inches)	63%	very high
November Weather	20°C (69°F)	67 mm (2.6 inches)	59%	extreme
December Weather	22°C (73°F)	65 mm (2.6 inches)	56%	extreme