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December Weather in Pastos Bons, Brazil

Last updated: August 22, 2025

In Pastos Bons, Brazil, the average temperature in December hovers around 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dipping to 21°C (70°F). Expect a precipitation of approximately 126 mm (4.9 in) spread over 17 days, accompanied by an average humidity of 76%.

December Temperature in Pastos Bons

In December in Pastos Bons, the average temperature is 27°C (81°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 21°C (70°F). This climate makes Pastos Bons an ideal destination for travelers seeking warm weather and sunny days.

December Weather in Pastos Bons: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pastos Bons, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pastos Bons, December typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec797978798181818385858180
Data source: Temperature data for Pastos Bons 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 Pastos Bons

In Pastos Bons in December, the total precipitation amounts to 126 mm (4.9 in) over the course of 17 days.

December Precipitation Trends in Pastos Bons

The chart displays monthly precipitation patterns in Pastos Bons, 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 Pastos Bons, December typically receives around 126 mm (4.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec17324822217432441235103126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pastos Bons

In Pastos Bons in December, humidity is 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

December Average Humidity in Pastos Bons

This chart illustrates the average monthly humidity levels in Pastos Bons, 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 Pastos Bons is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%93%92%85%75%64%54%46%40%45%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pastos Bons

In Pastos Bons 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 Pastos Bons, you can check here.

Maximum UV Index Levels in Pastos Bons for December

The chart shows the monthly maximum UV Index (UVI) for Pastos Bons 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 Pastos Bons typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515151311111213131414
Data source: Pastos Bons 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 Pastos Bons Compares to Other Months

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

This table compares monthly weather conditions in Pastos Bons, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)173 mm (6.8 inches)91%extreme
February Weather26°C (79°F)247 mm (9.7 inches)91%extreme
March Weather26°C (78°F)222 mm (8.7 inches)93%extreme
April Weather26°C (79°F)174 mm (6.8 inches)92%extreme
May Weather27°C (81°F)31 mm (1.2 inches)85%extreme
June Weather27°C (81°F)4 mm (0.2 inches)75%extreme
July Weather27°C (81°F)4 mm (0.2 inches)64%extreme
August Weather28°C (83°F)1 mm (0.0 inches)54%extreme
September Weather30°C (86°F)2 mm (0.1 inches)46%extreme
October Weather29°C (85°F)35 mm (1.4 inches)40%extreme
November Weather27°C (82°F)103 mm (4.0 inches)45%extreme
December Weather27°C (81°F)126 mm (4.9 inches)76%extreme

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