December Weather in Floriano, Brazil

Last updated: August 22, 2025

In Floriano, Brazil, the average temperature in December hovers around 28°C (83°F), with lows dipping to 22°C (72°F) and highs soaring up to 39°C (102°F). Expect 103 mm (4.1 in) of precipitation spread over 13 days, contributing to an average humidity of 76%. Be prepared for a mix of warmth and moisture!

December Temperature in Floriano

In December in Floriano, the average temperature is 28°C (83°F), with maximums reaching 39°C (102°F) and minimums dipping as low as 22°C (72°F). This warm climate makes Floriano an ideal destination for travelers seeking sunny weather and outdoor activities.

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

The chart illustrates December temperature patterns in Floriano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Floriano, December typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (102°F) and lows dropping to around 22°C (72°F).

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

December Precipitation in Floriano

In Floriano in December, the precipitation amount is 103 mm (4.1 in) spread over a duration of 13 days.

December Precipitation Trends in Floriano

The chart displays monthly precipitation patterns in Floriano, 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 Floriano, December typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 13 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 Floriano

In Floriano in December, humidity is 76%. With an average temperature of 28°C (83°F), this humidity feels like a warm, sticky embrace, making outdoor activities challenging and requiring travelers to stay hydrated and take frequent breaks in the shade.

December Average Humidity in Floriano

This chart illustrates the average monthly humidity levels in Floriano, 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 Floriano is approximately 76%, 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 Floriano

In Floriano in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Floriano, you can check here.

Maximum UV Index Levels in Floriano for December

The chart shows the monthly maximum UV Index (UVI) for Floriano 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 Floriano typically reaches 14, which falls under the extreme exposure category.

Data source: Floriano 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 Floriano Compares to Other Months

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

This table compares monthly weather conditions in Floriano, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	118 mm (4.7 inches)	91%	extreme
February Weather	27°C (81°F)	202 mm (7.9 inches)	91%	extreme
March Weather	27°C (80°F)	206 mm (8.1 inches)	93%	extreme
April Weather	27°C (81°F)	114 mm (4.5 inches)	92%	extreme
May Weather	28°C (83°F)	24 mm (1.0 inches)	85%	extreme
June Weather	28°C (83°F)	2 mm (0.1 inches)	75%	extreme
July Weather	28°C (83°F)	1 mm (0.0 inches)	64%	extreme
August Weather	30°C (86°F)	0 mm (0.0 inches)	54%	extreme
September Weather	31°C (88°F)	1 mm (0.0 inches)	46%	extreme
October Weather	31°C (88°F)	25 mm (1.0 inches)	40%	extreme
November Weather	29°C (85°F)	70 mm (2.8 inches)	45%	extreme
December Weather	28°C (83°F)	103 mm (4.1 inches)	76%	extreme