October Weather in Mercedes, Uruguay

Last updated: August 28, 2025

In October, the average temperature in Mercedes, Uruguay hovers around 17°C (64°F). Visitors can expect a range that dips as low as 5°C (41°F) and can soar up to 35°C (96°F). Rain lovers should prepare for about 97 mm (3.8 in) of precipitation spread over 9 days. With an average humidity level of 63%, this month offers a uniquely balanced climate experience!

October Temperature in Mercedes

In October in Mercedes, the average temperature is 17°C (64°F). Maximums can reach 35°C (96°F), while minimums can drop as low as 5°C (41°F). This wide range makes it essential for travelers to pack clothing suitable for both warm and cooler conditions.

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

The chart illustrates October temperature patterns in Mercedes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mercedes, October typically has an average temperature of 17°C (64°F), with highs reaching up to 35°C (96°F) and lows dropping to around 5°C (41°F).

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

October Precipitation in Mercedes

In Mercedes in October, the total precipitation amount reaches 97 mm (3.8 in) over the course of 9 days.

October Precipitation Trends in Mercedes

The chart displays monthly precipitation patterns in Mercedes, 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 Mercedes, October typically receives around 97 mm (3.8 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 Mercedes

In Mercedes in October humidity is 63%. With an average temperature of 17°C (64°F), this humidity feels like a warm embrace, making travel feel comfortable yet slightly sticky, perfect for leisurely explorations but best enjoyed with plenty of water and occasional breaks in the shade.

October Average Humidity in Mercedes

This chart illustrates the average monthly humidity levels in Mercedes, 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 Mercedes is approximately 63%, 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 Mercedes

In Mercedes in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Mercedes.

Maximum UV Index Levels in Mercedes for October

The chart shows the monthly maximum UV Index (UVI) for Mercedes 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 Mercedes typically reaches 11, which falls under the extreme exposure category.

Data source: Mercedes 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 Mercedes Compares to Other Months

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

This table compares monthly weather conditions in Mercedes, 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 (77°F)	110 mm (4.3 inches)	54%	extreme
February Weather	24°C (75°F)	107 mm (4.2 inches)	61%	extreme
March Weather	21°C (71°F)	103 mm (4.1 inches)	69%	extreme
April Weather	19°C (66°F)	95 mm (3.7 inches)	79%	very high
May Weather	15°C (58°F)	92 mm (3.6 inches)	85%	moderate
June Weather	12°C (54°F)	71 mm (2.8 inches)	82%	moderate
July Weather	11°C (52°F)	68 mm (2.7 inches)	69%	moderate
August Weather	13°C (55°F)	87 mm (3.4 inches)	65%	high
September Weather	15°C (60°F)	98 mm (3.9 inches)	70%	very high
October Weather	17°C (64°F)	97 mm (3.8 inches)	63%	extreme
November Weather	21°C (71°F)	61 mm (2.4 inches)	60%	extreme
December Weather	23°C (74°F)	96 mm (3.8 inches)	63%	extreme