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December Weather in Patos, Brazil

Last updated: August 22, 2025

In December, the average temperature in Patos, Brazil reaches a warm 29°C (85°F). Daytime highs can soar to a sizzling 38°C (100°F), while the nights cool down to a pleasant 21°C (70°F). Expect some light precipitation with an average of 10 mm (0.4 in) over just 1 day, and enjoy a comfortable average humidity of 70%.

December Temperature in Patos

In December, in Patos, the average temperature is 29°C (85°F). The maximum can reach 38°C (100°F), while the minimum can drop to as low as 21°C (70°F). Be prepared for warm weather, ideal for exploring outdoor attractions and enjoying sun-soaked activities.

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

The chart illustrates December temperature patterns in Patos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Patos, December typically has an average temperature of 29°C (85°F), with highs reaching up to 38°C (100°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec848381818079787981838484
Data source: Temperature data for Patos 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 Patos

In Patos in December, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in Patos

The chart displays monthly precipitation patterns in Patos, 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 Patos, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec341351378942129111310
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Patos

In Patos in December, humidity is 70%. With an average temperature of 29°C (85°F), this humidity feels like a heavy blanket enveloping you, making every step feel labored and sticky, which can turn a simple stroll into an overwhelming task for travelers.

December Average Humidity in Patos

This chart illustrates the average monthly humidity levels in Patos, 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 Patos is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%89%90%89%90%86%80%77%72%68%66%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Patos

In Patos 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 Patos, you can check here.

Maximum UV Index Levels in Patos for December

The chart shows the monthly maximum UV Index (UVI) for Patos 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 Patos typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111214131414
Data source: Patos 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 Patos Compares to Other Months

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

This table compares monthly weather conditions in Patos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)34 mm (1.4 inches)86%extreme
February Weather28°C (83°F)135 mm (5.3 inches)89%extreme
March Weather27°C (82°F)137 mm (5.4 inches)89%extreme
April Weather27°C (81°F)89 mm (3.5 inches)89%extreme
May Weather27°C (80°F)42 mm (1.7 inches)90%extreme
June Weather26°C (79°F)12 mm (0.5 inches)86%extreme
July Weather26°C (78°F)9 mm (0.4 inches)80%extreme
August Weather26°C (80°F)1 mm (0.0 inches)77%extreme
September Weather27°C (81°F)0 mm (0.0 inches)72%extreme
October Weather29°C (84°F)1 mm (0.0 inches)68%extreme
November Weather29°C (85°F)3 mm (0.1 inches)66%extreme
December Weather29°C (85°F)10 mm (0.4 inches)70%extreme

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