nomadseason

December Weather in Sao Lourenco da Serra, Brazil

Last updated: August 22, 2025

In December, the average temperature in Sao Lourenco da Serra, Brazil hovers around 21°C (70°F), with a minimum of 11°C (52°F) and a maximum reaching up to 31°C (89°F). Expect 202 mm (7.9 in) of precipitation spread over 24 days, and prepare for a high average humidity of 80%.

December Temperature in Sao Lourenco da Serra

In December in Sao Lourenco da Serra, the average temperature is 21°C (70°F), with maximums reaching 31°C (89°F) and minimums dropping as low as 11°C (52°F). This pleasant weather makes it a perfect time for travelers to explore and enjoy outdoor activities.

December Weather in Sao Lourenco da Serra: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sao Lourenco da Serra, 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 da Serra, December typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (89°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec727171676363606166676770
Data source: Temperature data for Sao Lourenco da Serra generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sao Lourenco da Serra

In Sao Lourenco da Serra in December, the total precipitation amount is 202 mm (7.9 in) over the course of 24 days.

December Precipitation Trends in Sao Lourenco da Serra

The chart displays monthly precipitation patterns in Sao Lourenco da Serra, 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 da Serra, December typically receives around 202 mm (7.9 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec232213204866667396946163141202
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sao Lourenco da Serra

In Sao Lourenco da Serra in December humidity is 80%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can make even short walks feel draining, urging travelers to seek shade or a cool drink frequently.

December Average Humidity in Sao Lourenco da Serra

This chart illustrates the average monthly humidity levels in Sao Lourenco da Serra, 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 da Serra is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%84%79%77%72%65%58%50%75%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Lourenco da Serra

In Sao Lourenco da Serra in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Sao Lourenco da Serra.

Maximum UV Index Levels in Sao Lourenco da Serra for December

The chart shows the monthly maximum UV Index (UVI) for Sao Lourenco da Serra 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 da Serra typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311867911131516
Data source: Sao Lourenco da Serra 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 da Serra Compares to Other Months

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

This table compares monthly weather conditions in Sao Lourenco da Serra, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)232 mm (9.1 inches)88%extreme
February Weather22°C (71°F)212 mm (8.4 inches)88%extreme
March Weather22°C (71°F)204 mm (8.0 inches)87%extreme
April Weather19°C (67°F)86 mm (3.4 inches)84%extreme
May Weather17°C (63°F)66 mm (2.6 inches)79%very high
June Weather17°C (63°F)67 mm (2.6 inches)77%high
July Weather16°C (61°F)39 mm (1.6 inches)72%high
August Weather16°C (61°F)69 mm (2.7 inches)65%very high
September Weather19°C (66°F)46 mm (1.8 inches)58%extreme
October Weather19°C (67°F)163 mm (6.4 inches)50%extreme
November Weather19°C (67°F)141 mm (5.6 inches)75%extreme
December Weather21°C (70°F)202 mm (7.9 inches)80%extreme

Compare Sao Lourenco da Serra's Climate with Cities Worldwide