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December Weather in Sao Joao dos Patos, Brazil

Last updated: August 22, 2025

In Sao Joao dos Patos, Brazil, the average temperature in December is a warm 27°C (81°F). Expect temperatures to vary, with a minimum of 21°C (70°F) and a maximum soaring up to 37°C (99°F). During this time, precipitation averages 122 mm (4.8 in) over 16 days, while the air remains quite humid, with an average humidity level of 76%.

December Temperature in Sao Joao dos Patos

In December in Sao Joao dos Patos, 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 Sao Joao dos Patos an ideal destination for travelers seeking warm weather and sunny days.

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

The chart illustrates December temperature patterns in Sao Joao dos Patos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao dos Patos, 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).
JanFebMarAprMayJunJulAugSepOctNovDec797979798181818386868281
Data source: Temperature data for Sao Joao dos 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 Sao Joao dos Patos

In Sao Joao dos Patos in December, the precipitation amount is 122 mm (4.8 in) spread over 16 days.

December Precipitation Trends in Sao Joao dos Patos

The chart displays monthly precipitation patterns in Sao Joao dos 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 Sao Joao dos Patos, December typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1622462301642953123297122
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sao Joao dos Patos

In Sao Joao dos Patos 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 Sao Joao dos Patos

This chart illustrates the average monthly humidity levels in Sao Joao dos 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 Sao Joao dos Patos 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 Sao Joao dos Patos

In Sao Joao dos 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 Sao Joao dos Patos, you can check here.

Maximum UV Index Levels in Sao Joao dos Patos for December

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

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

This table compares monthly weather conditions in Sao Joao dos Patos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)162 mm (6.4 inches)91%extreme
February Weather26°C (79°F)246 mm (9.7 inches)91%extreme
March Weather26°C (79°F)230 mm (9.1 inches)93%extreme
April Weather26°C (80°F)163 mm (6.4 inches)92%extreme
May Weather27°C (81°F)29 mm (1.1 inches)85%extreme
June Weather27°C (81°F)5 mm (0.2 inches)75%extreme
July Weather27°C (81°F)2 mm (0.1 inches)64%extreme
August Weather29°C (84°F)1 mm (0.0 inches)54%extreme
September Weather30°C (86°F)2 mm (0.1 inches)46%extreme
October Weather30°C (86°F)32 mm (1.2 inches)40%extreme
November Weather28°C (82°F)97 mm (3.8 inches)45%extreme
December Weather27°C (81°F)122 mm (4.8 inches)76%extreme

Compare Sao Joao dos Patos's Climate with Cities Worldwide