January Weather in Rio Grande, Argentina

Last updated: August 22, 2025

In January, the average temperature in Rio Grande, Argentina hovers around 11°C (51°F), with a minimum of 4°C (40°F) and a maximum of 17°C (63°F). Expect 49 mm (1.9 in) of precipitation spread over 13 days, contributing to an average humidity level of 79%.

January Temperature in Rio Grande

In January in Rio Grande, the average temperature is 11°C (51°F), with maximums reaching up to 17°C (63°F) and minimums dropping as low as 4°C (40°F). This mild climate makes Rio Grande a great destination for travelers seeking comfortable weather for outdoor activities.

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

The chart illustrates January temperature patterns in Rio Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Grande, January typically has an average temperature of 11°C (51°F), with highs reaching up to 17°C (63°F) and lows dropping to around 4°C (40°F).

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

January Precipitation in Rio Grande

In Rio Grande in January, the precipitation amount is 49 mm (1.9 in) over the course of 13 days.

January Precipitation Trends in Rio Grande

The chart displays monthly precipitation patterns in Rio Grande, 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 Grande, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 13 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 Grande

In Rio Grande in January, humidity is 79%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill in the air, making it necessary to dress in layers while exploring the local sights, as the coolness combined with the high moisture can create an uncomfortable, sticky atmosphere for travelers.

January Average Humidity in Rio Grande

This chart illustrates the average monthly humidity levels in Rio Grande, 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 Grande is approximately 79%, 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 Grande

In Rio Grande in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Rio Grande.

Maximum UV Index Levels in Rio Grande for January

The chart shows the monthly maximum UV Index (UVI) for Rio Grande 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 Grande typically reaches 10, which falls under the very high exposure category.

Data source: Rio Grande 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 Grande Compares to Other Months

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

This table compares monthly weather conditions in Rio Grande, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	49 mm (1.9 inches)	79%	very high
February Weather	11°C (52°F)	38 mm (1.5 inches)	80%	very high
March Weather	10°C (50°F)	59 mm (2.3 inches)	82%	high
April Weather	8°C (46°F)	41 mm (1.6 inches)	86%	moderate
May Weather	6°C (43°F)	51 mm (2.0 inches)	88%	low
June Weather	3°C (38°F)	32 mm (1.3 inches)	89%	low
July Weather	3°C (37°F)	30 mm (1.2 inches)	89%	low
August Weather	4°C (39°F)	38 mm (1.5 inches)	86%	moderate
September Weather	5°C (41°F)	23 mm (0.9 inches)	83%	moderate
October Weather	6°C (43°F)	29 mm (1.1 inches)	81%	very high
November Weather	8°C (47°F)	36 mm (1.4 inches)	79%	extreme
December Weather	10°C (51°F)	39 mm (1.5 inches)	79%	very high