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December Weather in Sao Lourenco do Sul, Brazil

Last updated: August 22, 2025

In December, the average temperature in Sao Lourenco do Sul, Brazil is a pleasant 23°C (73°F). Expect minimums dipping to 11°C (53°F) and maximums reaching up to 35°C (95°F). During this period, 74 mm (2.9 in) of precipitation is typically spread across about 10 days, with humidity averaging around a high 84%.

December Temperature in Sao Lourenco do Sul

In December in Sao Lourenco do Sul, the average temperature is 23°C (73°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop to as low as 11°C (53°F). This pleasant climate makes Sao Lourenco do Sul an ideal destination for travelers seeking a comfortable and enjoyable experience.

December Weather in Sao Lourenco do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sao Lourenco do Sul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Lourenco do Sul, December typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec777573696259565862667073
Data source: Temperature data for Sao Lourenco do Sul 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 Lourenco do Sul

In Sao Lourenco do Sul in December, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.

December Precipitation Trends in Sao Lourenco do Sul

The chart displays monthly precipitation patterns in Sao Lourenco do Sul, 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 Lourenco do Sul, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec110901088311692108961771549174
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sao Lourenco do Sul

In Sao Lourenco do Sul in December, humidity is 84%. With an average temperature of 23°C (73°F), this humidity feels like a warm, thick blanket wrapping around you, making travel slightly exhausting but also uniquely invigorating as you navigate through the vibrant atmosphere.

December Average Humidity in Sao Lourenco do Sul

This chart illustrates the average monthly humidity levels in Sao Lourenco do Sul, 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 Lourenco do Sul is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%79%79%82%87%85%82%81%84%85%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Lourenco do Sul

In Sao Lourenco do Sul in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Sao Lourenco do Sul.

Maximum UV Index Levels in Sao Lourenco do Sul for December

The chart shows the monthly maximum UV Index (UVI) for Sao Lourenco do Sul 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 Lourenco do Sul typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312954479121415
Data source: Sao Lourenco do Sul 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 Lourenco do Sul Compares to Other Months

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

This table compares monthly weather conditions in Sao Lourenco do Sul, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)110 mm (4.3 inches)77%extreme
February Weather24°C (76°F)90 mm (3.6 inches)79%extreme
March Weather23°C (73°F)107 mm (4.2 inches)79%extreme
April Weather21°C (69°F)83 mm (3.3 inches)82%very high
May Weather17°C (62°F)116 mm (4.6 inches)87%moderate
June Weather15°C (59°F)92 mm (3.6 inches)85%moderate
July Weather13°C (56°F)108 mm (4.3 inches)82%moderate
August Weather15°C (59°F)96 mm (3.8 inches)81%high
September Weather17°C (62°F)177 mm (6.9 inches)84%very high
October Weather19°C (66°F)154 mm (6.1 inches)85%extreme
November Weather21°C (70°F)91 mm (3.6 inches)82%extreme
December Weather23°C (73°F)74 mm (2.9 inches)84%extreme

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