December Weather in Cruzeiro do Sul, Brazil

Last updated: August 22, 2025

In Cruzeiro do Sul, Brazil, the average temperature in December is a warm 26°C (79°F). Daily temperatures can vary, with a minimum of 22°C (71°F) and a maximum reaching 35°C (95°F). During this month, you can expect a notable precipitation amount of 242 mm (9.5 in) spread over 27 days, contributing to the average humidity level of a notable 88%. Prepare for a blend of warmth and moisture!

December Temperature in Cruzeiro do Sul

In December in Cruzeiro do Sul, the average temperature is 26°C (79°F), with maximums reaching 35°C (95°F) and minimums dropping to as low as 22°C (71°F). This mild warmth makes it an ideal time for travelers to explore outdoor attractions and enjoy the pleasant weather.

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

The chart illustrates December temperature patterns in Cruzeiro 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 Cruzeiro do Sul, December typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (71°F).

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

December Precipitation in Cruzeiro do Sul

In Cruzeiro do Sul in December, the total precipitation amount is 242 mm (9.5 in) spread over 27 days.

December Precipitation Trends in Cruzeiro do Sul

The chart displays monthly precipitation patterns in Cruzeiro 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 Cruzeiro do Sul, December typically receives around 242 mm (9.5 inches) of precipitation spread over approximately 27 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 Cruzeiro do Sul

In Cruzeiro do Sul in December, humidity is 88%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapped around you, making travel somewhat uncomfortable as you quickly become aware of the stickiness and heaviness in the air.

December Average Humidity in Cruzeiro do Sul

This chart illustrates the average monthly humidity levels in Cruzeiro 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 Cruzeiro do Sul is approximately 88%, 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 Cruzeiro do Sul

In Cruzeiro 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 Cruzeiro do Sul, you can check here.

Maximum UV Index Levels in Cruzeiro do Sul for December

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

Data source: Cruzeiro 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 Cruzeiro do Sul Compares to Other Months

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

This table compares monthly weather conditions in Cruzeiro 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)	229 mm (9.0 inches)	84%	extreme
February Weather	26°C (79°F)	282 mm (11.1 inches)	83%	extreme
March Weather	26°C (78°F)	287 mm (11.3 inches)	84%	extreme
April Weather	26°C (79°F)	244 mm (9.6 inches)	88%	extreme
May Weather	25°C (78°F)	127 mm (5.0 inches)	86%	extreme
June Weather	25°C (77°F)	86 mm (3.4 inches)	73%	extreme
July Weather	25°C (77°F)	53 mm (2.1 inches)	54%	extreme
August Weather	26°C (79°F)	72 mm (2.8 inches)	44%	extreme
September Weather	27°C (80°F)	103 mm (4.1 inches)	48%	extreme
October Weather	26°C (80°F)	180 mm (7.1 inches)	57%	extreme
November Weather	26°C (80°F)	241 mm (9.5 inches)	76%	extreme
December Weather	26°C (79°F)	242 mm (9.5 inches)	88%	extreme