December Weather in Marilia, Brazil

Last updated: August 22, 2025

In December, the average temperature in Marilia, Brazil hovers around 25°C (78°F), with minimums dipping to 15°C (60°F) and rising to a peak of 36°C (98°F). Expect 124 mm (4.9 in) of precipitation spread over 17 days, contributing to an average humidity of 82%. Perfect for those who enjoy a warm, yet slightly wet climate!

December Temperature in Marilia

In December in Marilia, the average temperature is 25°C (78°F). Maximums can reach 36°C (98°F) and minimums can be as low as 15°C (60°F). This weather makes it an ideal time for outdoor activities and beach relaxation in Marilia.

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

The chart illustrates December temperature patterns in Marilia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marilia, December typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (98°F) and lows dropping to around 15°C (60°F).

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

December Precipitation in Marilia

In Marilia in December, the precipitation amount is 124 mm (4.9 in) over the course of 17 days.

December Precipitation Trends in Marilia

The chart displays monthly precipitation patterns in Marilia, 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 Marilia, December typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 17 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 Marilia

In Marilia in December, humidity is 82%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit more challenging and encouraging you to seek shade or a cool spot during your travels.

December Average Humidity in Marilia

This chart illustrates the average monthly humidity levels in Marilia, 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 Marilia is approximately 82%, 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 Marilia

In Marilia 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 Marilia.

Maximum UV Index Levels in Marilia for December

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

Data source: Marilia 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 Marilia Compares to Other Months

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

This table compares monthly weather conditions in Marilia, 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 (78°F)	166 mm (6.6 inches)	84%	extreme
February Weather	25°C (78°F)	136 mm (5.4 inches)	81%	extreme
March Weather	25°C (78°F)	95 mm (3.7 inches)	81%	extreme
April Weather	23°C (74°F)	42 mm (1.7 inches)	75%	extreme
May Weather	21°C (70°F)	39 mm (1.5 inches)	68%	very high
June Weather	20°C (69°F)	25 mm (1.0 inches)	64%	high
July Weather	20°C (68°F)	7 mm (0.3 inches)	58%	high
August Weather	21°C (70°F)	43 mm (1.7 inches)	49%	very high
September Weather	25°C (77°F)	27 mm (1.1 inches)	47%	extreme
October Weather	25°C (77°F)	99 mm (3.9 inches)	44%	extreme
November Weather	25°C (77°F)	99 mm (3.9 inches)	68%	extreme
December Weather	25°C (78°F)	124 mm (4.9 inches)	82%	extreme