December Weather in Campo Maior, Brazil

Last updated: August 22, 2025

In December, the average temperature in Campo Maior, Brazil is a warm 30°C (86°F), with lows dipping to 23°C (73°F) and highs soaring up to 40°C (104°F). During this time, you can expect about 67 mm (2.6 in) of precipitation over 9 days, along with an average humidity level of 67%, creating a vibrant yet humid atmosphere.

December Temperature in Campo Maior

In December in Campo Maior, the average temperature is 30°C (86°F). The maximum can reach 40°C (104°F), and the minimum can be as low as 23°C (73°F). Therefore, it's advisable to stay hydrated and wear light clothing when exploring the area.

December Weather in Campo Maior: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Campo Maior, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campo Maior, December typically has an average temperature of 30°C (86°F), with highs reaching up to 40°C (104°F) and lows dropping to around 23°C (73°F).

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

December Precipitation in Campo Maior

In Campo Maior in December, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.

December Precipitation Trends in Campo Maior

The chart displays monthly precipitation patterns in Campo Maior, 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 Campo Maior, December typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Campo Maior

In Campo Maior in December humidity is 67%. With an average temperature of 30°C (86°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a bit sticky and challenging but still manageable with frequent breaks for hydration and shade.

December Average Humidity in Campo Maior

This chart illustrates the average monthly humidity levels in Campo Maior, 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 Campo Maior is approximately 67%, 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 Campo Maior

In Campo Maior 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 Campo Maior, you can check here.

Maximum UV Index Levels in Campo Maior for December

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

Data source: Campo Maior 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 Campo Maior Compares to Other Months

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

This table compares monthly weather conditions in Campo Maior, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (83°F)	151 mm (6.0 inches)	90%	extreme
February Weather	27°C (81°F)	311 mm (12.3 inches)	91%	extreme
March Weather	27°C (81°F)	320 mm (12.6 inches)	93%	extreme
April Weather	27°C (81°F)	233 mm (9.2 inches)	93%	extreme
May Weather	28°C (82°F)	69 mm (2.7 inches)	88%	extreme
June Weather	29°C (84°F)	6 mm (0.3 inches)	75%	extreme
July Weather	29°C (84°F)	12 mm (0.5 inches)	55%	extreme
August Weather	30°C (86°F)	2 mm (0.1 inches)	46%	extreme
September Weather	31°C (89°F)	1 mm (0.0 inches)	41%	extreme
October Weather	32°C (89°F)	7 mm (0.3 inches)	38%	extreme
November Weather	31°C (88°F)	37 mm (1.4 inches)	43%	extreme
December Weather	30°C (86°F)	67 mm (2.6 inches)	67%	extreme