January Weather in Rio Primero, Argentina

Last updated: August 22, 2025

In January, the average temperature in Rio Primero, Argentina hovers around 25°C (78°F). However, be prepared for a temperature range that can dip to a cool 12°C (54°F) and soar to a scorching 41°C (107°F). During this month, expect about 119 mm (4.7 in) of precipitation spread over 10 days, with an average humidity of 48%. Enjoy the diverse weather while exploring what Rio Primero has to offer!

January Temperature in Rio Primero

In January in Rio Primero, the average temperature is 25°C (78°F). Maximum temperatures can reach as high as 41°C (107°F), while minimums can drop to 12°C (54°F). This range makes it a great destination for travelers seeking warm weather but also prepared for cooler evenings.

January Weather in Rio Primero: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Rio Primero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Primero, January typically has an average temperature of 25°C (78°F), with highs reaching up to 41°C (107°F) and lows dropping to around 12°C (54°F).

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

January Precipitation in Rio Primero

In Rio Primero in January, the total precipitation amount is 119 mm (4.7 in) over the span of 10 days.

January Precipitation Trends in Rio Primero

The chart displays monthly precipitation patterns in Rio Primero, 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 Rio Primero, January typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 10 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 Rio Primero

In Rio Primero in January humidity is 48%. With an average temperature of 25°C (78°F), this humidity feels like a comfortable embrace, making it a pleasant time for exploring the area.

January Average Humidity in Rio Primero

This chart illustrates the average monthly humidity levels in Rio Primero, 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 Rio Primero is approximately 48%, 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 Rio Primero

In Rio Primero 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 Rio Primero, you can check here.

Maximum UV Index Levels in Rio Primero for January

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

Data source: Rio Primero 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 Rio Primero Compares to Other Months

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

This table compares monthly weather conditions in Rio Primero, 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)	119 mm (4.7 inches)	48%	extreme
February Weather	24°C (75°F)	83 mm (3.3 inches)	54%	extreme
March Weather	22°C (72°F)	78 mm (3.1 inches)	59%	extreme
April Weather	19°C (67°F)	85 mm (3.3 inches)	76%	very high
May Weather	15°C (59°F)	46 mm (1.8 inches)	82%	high
June Weather	12°C (53°F)	14 mm (0.5 inches)	74%	moderate
July Weather	11°C (52°F)	13 mm (0.5 inches)	55%	moderate
August Weather	13°C (57°F)	7 mm (0.3 inches)	48%	high
September Weather	17°C (62°F)	25 mm (1.0 inches)	53%	very high
October Weather	20°C (68°F)	56 mm (2.2 inches)	45%	extreme
November Weather	23°C (73°F)	99 mm (3.9 inches)	53%	extreme
December Weather	25°C (77°F)	90 mm (3.5 inches)	53%	extreme