December Weather in Jacarezinho, Brazil

Last updated: August 22, 2025

In Jacarezinho, Brazil, the average temperature in December hovers around 25°C (77°F), providing a pleasant climate for outdoor activities. Temperatures can vary, with a minimum of 14°C (58°F) and highs reaching up to 37°C (99°F). Expect 125 mm (4.9 in) of precipitation over approximately 14 days, contributing to an average humidity of 82%. Whether you enjoy basking in the warmth or finding relief in the occasional rain, December in Jacarezinho offers a unique blend of weather experiences.

December Temperature in Jacarezinho

In December in Jacarezinho, the average temperature is 25°C (77°F). Maximum temperatures can reach as high as 37°C (99°F), while minimums can drop to as low as 14°C (58°F). This pleasant range makes Jacarezinho a great destination for travelers looking to enjoy warm weather while still having the option for cooler evenings.

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

The chart illustrates December temperature patterns in Jacarezinho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jacarezinho, December typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 14°C (58°F).

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

December Precipitation in Jacarezinho

In Jacarezinho in December, the precipitation amount is 125 mm (4.9 in) over the course of 14 days.

December Precipitation Trends in Jacarezinho

The chart displays monthly precipitation patterns in Jacarezinho, 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 Jacarezinho, December typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 14 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 Jacarezinho

In Jacarezinho in December, humidity is 82%. With an average temperature of 25°C (77°F), this humidity feels like a warm, oppressive blanket enveloping you as you explore, making every step feel more laborious and prompting the need for frequent hydration breaks.

December Average Humidity in Jacarezinho

This chart illustrates the average monthly humidity levels in Jacarezinho, 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 Jacarezinho 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 Jacarezinho

In Jacarezinho 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 Jacarezinho.

Maximum UV Index Levels in Jacarezinho for December

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

Data source: Jacarezinho 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 Jacarezinho Compares to Other Months

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

This table compares monthly weather conditions in Jacarezinho, 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)	176 mm (6.9 inches)	84%	extreme
February Weather	25°C (77°F)	139 mm (5.5 inches)	81%	extreme
March Weather	25°C (77°F)	91 mm (3.6 inches)	81%	extreme
April Weather	23°C (73°F)	42 mm (1.7 inches)	75%	extreme
May Weather	20°C (69°F)	56 mm (2.2 inches)	68%	very high
June Weather	19°C (67°F)	51 mm (2.0 inches)	64%	high
July Weather	19°C (66°F)	22 mm (0.9 inches)	58%	high
August Weather	20°C (67°F)	69 mm (2.7 inches)	49%	very high
September Weather	23°C (74°F)	33 mm (1.3 inches)	47%	extreme
October Weather	23°C (74°F)	120 mm (4.7 inches)	44%	extreme
November Weather	24°C (75°F)	92 mm (3.6 inches)	68%	extreme
December Weather	25°C (77°F)	125 mm (4.9 inches)	82%	extreme