December Weather in Catalao, Brazil

Last updated: August 22, 2025

In December, the average temperature in Catalao, Brazil is a pleasant 24°C (76°F), with a minimum of 19°C (66°F) and a maximum reaching up to 33°C (92°F). Expect about 200 mm (7.9 in) of precipitation spread over 21 days, contributing to an average humidity of 80%. Plan accordingly to enjoy this vibrant destination!

December Temperature in Catalao

In December in Catalao, the average temperature is 24°C (76°F). Maximums can reach 33°C (92°F) and minimums can be as low as 19°C (66°F). This makes Catalao an ideal destination for travelers seeking pleasant, warm weather.

December Weather in Catalao: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Catalao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Catalao, December typically has an average temperature of 24°C (76°F), with highs reaching up to 33°C (92°F) and lows dropping to around 19°C (66°F).

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

December Precipitation in Catalao

In Catalao in December, the total precipitation amount is 200 mm (7.9 in) over the course of 21 days.

December Precipitation Trends in Catalao

The chart displays monthly precipitation patterns in Catalao, 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 Catalao, December typically receives around 200 mm (7.9 inches) of precipitation spread over approximately 21 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 Catalao

In Catalao in December humidity is 80%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make exploring outdoors quite draining, so it's essential to stay hydrated and take breaks in the shade while traveling.

December Average Humidity in Catalao

This chart illustrates the average monthly humidity levels in Catalao, 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 Catalao is approximately 80%, 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 Catalao

In Catalao in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Catalao.

Maximum UV Index Levels in Catalao for December

The chart shows the monthly maximum UV Index (UVI) for Catalao 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 Catalao typically reaches 16, which falls under the extreme exposure category.

Data source: Catalao 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 Catalao Compares to Other Months

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

This table compares monthly weather conditions in Catalao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	160 mm (6.3 inches)	86%	extreme
February Weather	24°C (76°F)	215 mm (8.4 inches)	88%	extreme
March Weather	25°C (77°F)	111 mm (4.4 inches)	88%	extreme
April Weather	24°C (75°F)	53 mm (2.1 inches)	81%	extreme
May Weather	22°C (72°F)	17 mm (0.7 inches)	72%	very high
June Weather	21°C (71°F)	1 mm (0.0 inches)	69%	very high
July Weather	20°C (69°F)	0 mm (0.0 inches)	64%	very high
August Weather	23°C (73°F)	3 mm (0.1 inches)	53%	extreme
September Weather	26°C (78°F)	14 mm (0.5 inches)	43%	extreme
October Weather	26°C (79°F)	97 mm (3.8 inches)	34%	extreme
November Weather	24°C (76°F)	215 mm (8.5 inches)	64%	extreme
December Weather	24°C (76°F)	200 mm (7.9 inches)	80%	extreme