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December Weather in Venancio Aires, Brazil

Last updated: August 22, 2025

In Venancio Aires, Brazil, the average temperature in December is a warm 23°C (74°F). Expect fluctuations, with a minimum cooling down to 11°C (52°F) and highs reaching up to 37°C (100°F). The month sees an average precipitation of 107 mm (4.2 in) over about 11 days, contributing to a notably high average humidity of 87%. Plan accordingly!

December Temperature in Venancio Aires

In December in Venancio Aires, the average temperature is 23°C (74°F), with maximums reaching up to 37°C (100°F) and minimums dropping as low as 11°C (52°F). Travelers should prepare for warm days and cooler nights.

December Weather in Venancio Aires: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Venancio Aires, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Venancio Aires, December typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (100°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec767472686159575963667073
Data source: Temperature data for Venancio Aires generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Venancio Aires

In Venancio Aires in December, the precipitation amount is 107 mm (4.2 in) spread over a period of 11 days.

December Precipitation Trends in Venancio Aires

The chart displays monthly precipitation patterns in Venancio Aires, 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 Venancio Aires, December typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec15113913310318712812484182168143107
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Venancio Aires

In Venancio Aires in December, humidity is 87%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace that can quickly wear you down while traveling, making even short walks feel exhausting and necessitating frequent breaks for hydration and cool air.

December Average Humidity in Venancio Aires

This chart illustrates the average monthly humidity levels in Venancio Aires, 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 Venancio Aires is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%79%83%88%86%82%77%80%84%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Venancio Aires

In Venancio Aires 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 Venancio Aires, you can check here.

Maximum UV Index Levels in Venancio Aires for December

The chart shows the monthly maximum UV Index (UVI) for Venancio Aires 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 Venancio Aires typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312965579121314
Data source: Venancio Aires 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 Venancio Aires Compares to Other Months

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

This table compares monthly weather conditions in Venancio Aires, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)151 mm (5.9 inches)80%extreme
February Weather23°C (74°F)138 mm (5.5 inches)77%extreme
March Weather22°C (72°F)133 mm (5.2 inches)79%extreme
April Weather20°C (68°F)102 mm (4.0 inches)83%very high
May Weather16°C (61°F)186 mm (7.3 inches)88%high
June Weather15°C (59°F)128 mm (5.0 inches)86%moderate
July Weather14°C (57°F)124 mm (4.9 inches)82%moderate
August Weather15°C (59°F)84 mm (3.3 inches)77%high
September Weather17°C (64°F)182 mm (7.2 inches)80%very high
October Weather19°C (67°F)168 mm (6.6 inches)84%extreme
November Weather21°C (70°F)143 mm (5.6 inches)83%extreme
December Weather23°C (74°F)107 mm (4.2 inches)87%extreme

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