January Weather in Rio Branco, Uruguay

Last updated: August 28, 2025

The average temperature in Rio Branco, Uruguay during January reaches a comfortable 24°C (76°F). However, be prepared for a range, as temperatures can dip as low as 11°C (52°F) and soar up to 40°C (105°F). Expect 130 mm (5.1 in) of precipitation spread over about 10 days, coupled with an average humidity of 71%.

January Temperature in Rio Branco

In January in Rio Branco, the average temperature is 24°C (76°F), with maximums reaching 40°C (105°F) and minimums dipping as low as 11°C (52°F). Travelers should be prepared for warm days and cooler evenings, making it a perfect time for outdoor activities and exploring the local scenery.

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

The chart illustrates January temperature patterns in Rio Branco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Branco, January typically has an average temperature of 24°C (76°F), with highs reaching up to 40°C (105°F) and lows dropping to around 11°C (52°F).

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

January Precipitation in Rio Branco

In Rio Branco in January, the precipitation amount is 130 mm (5.1 in) over a period of 10 days.

January Precipitation Trends in Rio Branco

The chart displays monthly precipitation patterns in Rio Branco, 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 Branco, January typically receives around 130 mm (5.1 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 Branco

In Rio Branco in January humidity is 71%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making it essential to stay hydrated while exploring, as the air is thick and can leave you feeling sticky and slightly tired after even short excursions.

January Average Humidity in Rio Branco

This chart illustrates the average monthly humidity levels in Rio Branco, 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 Branco is approximately 71%, 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 Branco

In Rio Branco 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 Branco, you can check here.

Maximum UV Index Levels in Rio Branco for January

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

Data source: Rio Branco 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 Branco Compares to Other Months

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

This table compares monthly weather conditions in Rio Branco, 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)	130 mm (5.1 inches)	71%	extreme
February Weather	23°C (74°F)	103 mm (4.0 inches)	74%	extreme
March Weather	22°C (71°F)	71 mm (2.8 inches)	76%	extreme
April Weather	20°C (67°F)	78 mm (3.1 inches)	81%	very high
May Weather	15°C (60°F)	83 mm (3.3 inches)	87%	moderate
June Weather	13°C (57°F)	100 mm (3.9 inches)	86%	moderate
July Weather	12°C (55°F)	96 mm (3.8 inches)	81%	moderate
August Weather	13°C (56°F)	117 mm (4.6 inches)	78%	high
September Weather	16°C (60°F)	151 mm (5.9 inches)	82%	very high
October Weather	18°C (64°F)	135 mm (5.3 inches)	82%	extreme
November Weather	20°C (69°F)	73 mm (2.9 inches)	79%	extreme
December Weather	22°C (73°F)	67 mm (2.6 inches)	77%	extreme