October Weather in Rivera, Uruguay

Last updated: August 28, 2025

In October, the average temperature in Rivera, Uruguay hovers around 18°C (65°F). While the thermometer may dip to a chilly 4°C (40°F) at times, it can also soar to a sweltering 35°C (95°F). Rainfall is not uncommon, with an average precipitation of 145 mm (5.7 in) spread over 9 days. Expect the atmosphere to feel relatively comfortable with an average humidity of 64%.

October Temperature in Rivera

In October, in Rivera, the average temperature is 18°C (65°F). Maximums can reach 35°C (95°F), and minimums can be as low as 4°C (40°F). This range makes Rivera an ideal destination for travelers seeking a pleasant climate for outdoor activities and exploration.

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

The chart illustrates October 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, October typically has an average temperature of 18°C (65°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (40°F).

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

October Precipitation in Rivera

In Rivera in October, the precipitation amount is 145 mm (5.7 in) over a span of 9 days.

October Precipitation Trends in Rivera

The chart displays monthly precipitation patterns in Rivera, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Rivera, October typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Rivera

In Rivera in October humidity is 64%. With an average temperature of 18°C (65°F), this humidity feels like a gentle embrace, perfect for leisurely strolls yet slightly sticky, reminding travelers to stay hydrated and take breaks in the shade.

October Average Humidity in Rivera

This chart illustrates the average monthly humidity levels in Rivera, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Rivera is approximately 64%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Rivera

In Rivera in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Rivera.

Maximum UV Index Levels in Rivera for October

The chart shows the monthly maximum UV Index (UVI) for Rivera in October, 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 October, the maximum UV index in Rivera typically reaches 12, which falls under the extreme exposure category.

Data source: Rivera October 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 October 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 October’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 October’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