January Weather in Rivera, Uruguay

Last updated: August 28, 2025

In January, the average temperature in Rivera, Uruguay hovers around 25°C (76°F). Expect a wide range, with minimums dipping to 11°C (52°F) and maximums soaring to 39°C (103°F). This month, precipitation averages 152 mm (6.0 in) over 9 days, complemented by an average humidity of 63%. Prepare for a mix of warmth and occasional showers!

January Temperature in Rivera

In January in Rivera, the average temperature is 25°C (76°F). Maximum temperatures can reach 39°C (103°F), while minimum temperatures can drop as low as 11°C (52°F). This makes Rivera an ideal destination for travelers seeking warm weather with a pleasant range for outdoor activities.

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

The chart illustrates January temperature patterns in Rivera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rivera, January typically has an average temperature of 25°C (76°F), with highs reaching up to 39°C (103°F) and lows dropping to around 11°C (52°F).

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

January Precipitation in Rivera

In Rivera in January, the precipitation amount is 152 mm (6.0 in) distributed over 9 days.

January Precipitation Trends in Rivera

The chart displays monthly precipitation patterns in Rivera, 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 Rivera, January typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 9 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 Rivera

In Rivera in January humidity is 63%. With an average temperature of 25°C (76°F), this humidity feels like the perfect balance for traveling, creating a warm, inviting atmosphere that enhances the enjoyment of outdoor activities while still allowing for comfortable exploration.

January Average Humidity in Rivera

This chart illustrates the average monthly humidity levels in Rivera, 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 Rivera 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 Rivera

In Rivera in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Rivera.

Maximum UV Index Levels in Rivera for January

The chart shows the monthly maximum UV Index (UVI) for Rivera 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 Rivera typically reaches 15, which falls under the extreme exposure category.

Data source: Rivera 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 Rivera Compares to Other Months

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

This table compares monthly weather conditions in Rivera, 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 (76°F)	152 mm (6.0 inches)	63%	extreme
February Weather	24°C (75°F)	108 mm (4.2 inches)	58%	extreme
March Weather	22°C (71°F)	97 mm (3.8 inches)	68%	extreme
April Weather	19°C (67°F)	105 mm (4.1 inches)	78%	very high
May Weather	15°C (59°F)	138 mm (5.4 inches)	79%	moderate
June Weather	13°C (56°F)	113 mm (4.5 inches)	78%	moderate
July Weather	12°C (54°F)	89 mm (3.5 inches)	70%	moderate
August Weather	14°C (57°F)	109 mm (4.3 inches)	55%	high
September Weather	16°C (61°F)	173 mm (6.8 inches)	62%	very high
October Weather	18°C (65°F)	145 mm (5.7 inches)	64%	extreme
November Weather	21°C (70°F)	106 mm (4.2 inches)	64%	extreme
December Weather	23°C (74°F)	54 mm (2.1 inches)	73%	extreme