December Weather in Alvaraes, Brazil

Last updated: August 22, 2025

In Alvaraes, Brazil, the average temperature in December hovers around 27°C (80°F), making it a warm destination. You'll experience a comfortable range, with minimums dipping to 23°C (73°F) and maximums soaring to 33°C (92°F). Be prepared for some rain, as 311 mm (12.3 in) of precipitation can be expected over 29 days. With an average humidity of 82%, the atmosphere will feel quite humid, adding a tropical allure to your stay.

December Temperature in Alvaraes

In December in Alvaraes, the average temperature is 27°C (80°F). Maximums can reach 33°C (92°F), while minimums can be as low as 23°C (73°F). It's an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates December temperature patterns in Alvaraes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alvaraes, December typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 23°C (73°F).

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

December Precipitation in Alvaraes

In Alvaraes in December, the total precipitation amount is 311 mm (12.3 in) distributed over 29 days.

December Precipitation Trends in Alvaraes

The chart displays monthly precipitation patterns in Alvaraes, 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 Alvaraes, December typically receives around 311 mm (12.3 inches) of precipitation spread over approximately 29 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 Alvaraes

In Alvaraes in December, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.

December Average Humidity in Alvaraes

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

In Alvaraes 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 Alvaraes.

Maximum UV Index Levels in Alvaraes for December

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

Data source: Alvaraes 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 Alvaraes Compares to Other Months

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

This table compares monthly weather conditions in Alvaraes, 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 (80°F)	232 mm (9.1 inches)	80%	extreme
February Weather	27°C (81°F)	246 mm (9.7 inches)	69%	extreme
March Weather	27°C (80°F)	344 mm (13.5 inches)	71%	extreme
April Weather	27°C (80°F)	332 mm (13.1 inches)	82%	extreme
May Weather	26°C (80°F)	398 mm (15.7 inches)	90%	extreme
June Weather	26°C (80°F)	188 mm (7.4 inches)	84%	extreme
July Weather	26°C (80°F)	120 mm (4.7 inches)	68%	extreme
August Weather	27°C (81°F)	94 mm (3.7 inches)	54%	extreme
September Weather	27°C (82°F)	139 mm (5.5 inches)	48%	extreme
October Weather	27°C (81°F)	198 mm (7.8 inches)	30%	extreme
November Weather	27°C (81°F)	276 mm (10.9 inches)	43%	extreme
December Weather	27°C (80°F)	311 mm (12.3 inches)	82%	extreme