December Weather in Cachoeira do Sul, Brazil

Last updated: August 22, 2025

In Cachoeira do Sul, Brazil, the average temperature in December is a pleasant 25°C (77°F). However, temperatures can vary significantly, with a minimum of 11°C (52°F) and a scorching maximum of 39°C (103°F). During this month, expect about 63 mm (2.5 in) of precipitation spread over 7 days, contributing to an average humidity level of 81%. Enjoy the warmth, but be prepared for the occasional rain!

December Temperature in Cachoeira do Sul

In December in Cachoeira do Sul, the average temperature is 25°C (77°F). Maximums can reach 39°C (103°F) and minimums can be as low as 11°C (52°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for fluctuating temperatures.

December Weather in Cachoeira do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Cachoeira do Sul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cachoeira do Sul, December typically has an average temperature of 25°C (77°F), with highs reaching up to 39°C (103°F) and lows dropping to around 11°C (52°F).

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

December Precipitation in Cachoeira do Sul

In Cachoeira do Sul in December, the precipitation amount is 63 mm (2.5 in) over a span of 7 days.

December Precipitation Trends in Cachoeira do Sul

The chart displays monthly precipitation patterns in Cachoeira do Sul, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Cachoeira do Sul, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Cachoeira do Sul

In Cachoeira do Sul in December, humidity is 81%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, thick blanket, making traveling quite challenging as you may feel sticky and sluggish, requiring frequent breaks to stay refreshed and hydrated.

December Average Humidity in Cachoeira do Sul

This chart illustrates the average monthly humidity levels in Cachoeira do Sul, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Cachoeira do Sul is approximately 81%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Cachoeira do Sul

In Cachoeira do Sul in December, 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 Cachoeira do Sul, you can check here.

Maximum UV Index Levels in Cachoeira do Sul for December

The chart shows the monthly maximum UV Index (UVI) for Cachoeira do Sul in December, 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 December, the maximum UV index in Cachoeira do Sul typically reaches 14, which falls under the extreme exposure category.

Data source: Cachoeira do Sul December 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 December Weather in Cachoeira do Sul Compares to Other Months

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

This table compares monthly weather conditions in Cachoeira do Sul, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	128 mm (5.0 inches)	71%	extreme
February Weather	25°C (77°F)	68 mm (2.7 inches)	72%	extreme
March Weather	24°C (75°F)	104 mm (4.1 inches)	74%	extreme
April Weather	21°C (70°F)	66 mm (2.6 inches)	81%	very high
May Weather	17°C (62°F)	180 mm (7.1 inches)	88%	high
June Weather	15°C (59°F)	123 mm (4.9 inches)	87%	moderate
July Weather	14°C (57°F)	108 mm (4.2 inches)	81%	moderate
August Weather	15°C (60°F)	89 mm (3.5 inches)	75%	high
September Weather	18°C (64°F)	143 mm (5.6 inches)	81%	very high
October Weather	20°C (68°F)	162 mm (6.4 inches)	82%	extreme
November Weather	22°C (72°F)	113 mm (4.4 inches)	78%	extreme
December Weather	25°C (77°F)	63 mm (2.5 inches)	81%	extreme