December Weather in Martinopolis, Brazil

Last updated: August 22, 2025

In Martinopolis, Brazil, the average temperature in December is a warm 26°C (79°F). During this time, you can expect minimums of around 16°C (62°F) and maximums soaring to 37°C (98°F). Prepare for a fair amount of rain, with 168 mm (6.6 in) expected over about 16 days. Don't forget your sunscreen and a light jacket, as the average humidity hovers around a balmy 82%!

December Temperature in Martinopolis

In December in Martinopolis, the average temperature is 26°C (79°F). The maximum can reach 37°C (98°F) and the minimum can be as low as 16°C (62°F). This makes Martinopolis a great destination for travelers seeking warm weather, but it's wise to pack for both the heat and the cooler evenings.

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

The chart illustrates December temperature patterns in Martinopolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Martinopolis, December typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (98°F) and lows dropping to around 16°C (62°F).

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

December Precipitation in Martinopolis

In Martinopolis in December, the precipitation amount is 168 mm (6.6 in) spread over 16 days.

December Precipitation Trends in Martinopolis

The chart displays monthly precipitation patterns in Martinopolis, 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 Martinopolis, December typically receives around 168 mm (6.6 inches) of precipitation spread over approximately 16 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 Martinopolis

In Martinopolis in December, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.

December Average Humidity in Martinopolis

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

In Martinopolis 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 Martinopolis.

Maximum UV Index Levels in Martinopolis for December

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

Data source: Martinopolis 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 Martinopolis Compares to Other Months

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

This table compares monthly weather conditions in Martinopolis, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	159 mm (6.2 inches)	84%	extreme
February Weather	26°C (79°F)	157 mm (6.2 inches)	81%	extreme
March Weather	26°C (79°F)	103 mm (4.1 inches)	81%	extreme
April Weather	24°C (75°F)	46 mm (1.8 inches)	75%	extreme
May Weather	21°C (71°F)	66 mm (2.6 inches)	68%	very high
June Weather	21°C (70°F)	42 mm (1.6 inches)	64%	high
July Weather	20°C (69°F)	9 mm (0.3 inches)	58%	high
August Weather	21°C (71°F)	53 mm (2.1 inches)	49%	very high
September Weather	26°C (78°F)	35 mm (1.4 inches)	47%	extreme
October Weather	25°C (78°F)	124 mm (4.9 inches)	44%	extreme
November Weather	26°C (78°F)	100 mm (3.9 inches)	68%	extreme
December Weather	26°C (79°F)	168 mm (6.6 inches)	82%	extreme