December Weather in Mandaguacu, Brazil

Last updated: August 22, 2025

In Mandaguacu, Brazil, the average temperature in December is a warm 25°C (78°F), with a minimum of 15°C (59°F) and a peak reaching 37°C (98°F). Expect 154 mm (6.0 in) of precipitation spread over 15 days, contributing to an average humidity of 82%. Stay prepared for a delightful yet humid month!

December Temperature in Mandaguacu

In December in Mandaguacu, the average temperature is 25°C (78°F). The maximum can reach 37°C (98°F), and the minimum can be as low as 15°C (59°F). This weather makes Mandaguacu an ideal destination for travelers seeking warm and pleasant conditions.

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

The chart illustrates December temperature patterns in Mandaguacu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mandaguacu, December typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (98°F) and lows dropping to around 15°C (59°F).

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

December Precipitation in Mandaguacu

In Mandaguacu in December, the total precipitation amount is 154 mm (6.0 in) occurring over a span of 15 days.

December Precipitation Trends in Mandaguacu

The chart displays monthly precipitation patterns in Mandaguacu, 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 Mandaguacu, December typically receives around 154 mm (6.0 inches) of precipitation spread over approximately 15 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 Mandaguacu

In Mandaguacu 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 Mandaguacu

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

In Mandaguacu in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Mandaguacu.

Maximum UV Index Levels in Mandaguacu for December

The chart shows the monthly maximum UV Index (UVI) for Mandaguacu 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 Mandaguacu typically reaches 15, which falls under the extreme exposure category.

Data source: Mandaguacu 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 Mandaguacu Compares to Other Months

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

This table compares monthly weather conditions in Mandaguacu, 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)	183 mm (7.2 inches)	84%	extreme
February Weather	25°C (78°F)	134 mm (5.3 inches)	81%	extreme
March Weather	25°C (77°F)	115 mm (4.5 inches)	81%	extreme
April Weather	23°C (73°F)	52 mm (2.0 inches)	75%	extreme
May Weather	20°C (69°F)	97 mm (3.8 inches)	68%	very high
June Weather	19°C (67°F)	95 mm (3.7 inches)	64%	high
July Weather	19°C (66°F)	28 mm (1.1 inches)	58%	high
August Weather	20°C (68°F)	90 mm (3.5 inches)	49%	very high
September Weather	24°C (76°F)	54 mm (2.1 inches)	47%	extreme
October Weather	24°C (76°F)	157 mm (6.2 inches)	44%	extreme
November Weather	25°C (77°F)	112 mm (4.4 inches)	68%	extreme
December Weather	25°C (78°F)	154 mm (6.0 inches)	82%	extreme