December Weather in Umirim, Brazil

Last updated: August 22, 2025

In December, the average temperature in Umirim, Brazil is a warm 28°C (84°F). Expect minimums of 23°C (74°F) and maximums reaching 36°C (96°F). With an average precipitation of 34 mm (1.4 in) spread over 7 days, and humidity levels hovering around 81%, it's a tropical experience that's both inviting and slightly damp!

December Temperature in Umirim

In December in Umirim, the average temperature is 28°C (84°F), with maximums potentially reaching 36°C (96°F) and minimums dropping to as low as 23°C (74°F). This warm climate makes it an ideal destination for travelers seeking sunny days and pleasant evenings.

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

The chart illustrates December temperature patterns in Umirim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Umirim, December typically has an average temperature of 28°C (84°F), with highs reaching up to 36°C (96°F) and lows dropping to around 23°C (74°F).

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

December Precipitation in Umirim

In Umirim in December, the precipitation amount is 34 mm (1.4 in) over the course of 7 days.

December Precipitation Trends in Umirim

The chart displays monthly precipitation patterns in Umirim, 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 Umirim, December typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 7 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 Umirim

In Umirim in December, humidity is 81%. With an average temperature of 28°C (84°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities both invigorating and exhausting, as you navigate through the sticky air while exploring the vibrant sights.

December Average Humidity in Umirim

This chart illustrates the average monthly humidity levels in Umirim, 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 Umirim is approximately 81%, 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 Umirim

In Umirim in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Umirim.

Maximum UV Index Levels in Umirim for December

The chart shows the monthly maximum UV Index (UVI) for Umirim 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 Umirim typically reaches 13, which falls under the extreme exposure category.

Data source: Umirim 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 Umirim Compares to Other Months

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

This table compares monthly weather conditions in Umirim, 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 (82°F)	72 mm (2.8 inches)	84%	extreme
February Weather	27°C (81°F)	183 mm (7.2 inches)	85%	extreme
March Weather	27°C (80°F)	198 mm (7.8 inches)	87%	extreme
April Weather	27°C (80°F)	207 mm (8.1 inches)	86%	extreme
May Weather	27°C (80°F)	89 mm (3.5 inches)	85%	extreme
June Weather	27°C (81°F)	37 mm (1.4 inches)	81%	extreme
July Weather	27°C (81°F)	25 mm (1.0 inches)	75%	extreme
August Weather	28°C (83°F)	3 mm (0.1 inches)	74%	extreme
September Weather	28°C (83°F)	2 mm (0.1 inches)	74%	extreme
October Weather	29°C (84°F)	6 mm (0.2 inches)	75%	extreme
November Weather	29°C (84°F)	11 mm (0.4 inches)	77%	extreme
December Weather	28°C (84°F)	34 mm (1.4 inches)	81%	extreme