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December Weather in Sao Caetano de Odivelas, Brazil

Last updated: August 22, 2025

In December, the average temperature in Sao Caetano de Odivelas, Brazil is a warm 27°C (81°F), with minimums dipping to 24°C (75°F) and maximums soaring to 31°C (89°F). Expect some damp days, as precipitation totals around 159 mm (6.3 in) over the course of 24 days, and enjoy the tropical atmosphere with an average humidity of 82%.

December Temperature in Sao Caetano de Odivelas

In December in Sao Caetano de Odivelas, the average temperature is 27°C (81°F). Maximums can reach 31°C (89°F) and minimums can be as low as 24°C (75°F). This warm climate makes Sao Caetano de Odivelas an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

December Weather in Sao Caetano de Odivelas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sao Caetano de Odivelas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Caetano de Odivelas, December typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (89°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979798080808182828281
Data source: Temperature data for Sao Caetano de Odivelas 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 Caetano de Odivelas

In Sao Caetano de Odivelas in December, the precipitation amount is 159 mm (6.3 in) spread over 24 days.

December Precipitation Trends in Sao Caetano de Odivelas

The chart displays monthly precipitation patterns in Sao Caetano de Odivelas, 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 Caetano de Odivelas, December typically receives around 159 mm (6.3 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec26857155548930614910346262662159
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sao Caetano de Odivelas

In Sao Caetano de Odivelas in December humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

December Average Humidity in Sao Caetano de Odivelas

This chart illustrates the average monthly humidity levels in Sao Caetano de Odivelas, 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 Caetano de Odivelas is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%81%81%85%89%86%81%72%69%69%71%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Caetano de Odivelas

In Sao Caetano de Odivelas in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sao Caetano de Odivelas.

Maximum UV Index Levels in Sao Caetano de Odivelas for December

The chart shows the monthly maximum UV Index (UVI) for Sao Caetano de Odivelas 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 Caetano de Odivelas typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161412121313131313
Data source: Sao Caetano de Odivelas 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 Caetano de Odivelas Compares to Other Months

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

This table compares monthly weather conditions in Sao Caetano de Odivelas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)268 mm (10.5 inches)89%extreme
February Weather26°C (79°F)571 mm (22.5 inches)81%extreme
March Weather26°C (79°F)555 mm (21.8 inches)81%extreme
April Weather26°C (79°F)489 mm (19.2 inches)85%extreme
May Weather27°C (80°F)306 mm (12.1 inches)89%extreme
June Weather27°C (80°F)149 mm (5.9 inches)86%extreme
July Weather27°C (81°F)103 mm (4.0 inches)81%extreme
August Weather27°C (81°F)46 mm (1.8 inches)72%extreme
September Weather28°C (82°F)26 mm (1.0 inches)69%extreme
October Weather28°C (82°F)26 mm (1.0 inches)69%extreme
November Weather28°C (82°F)62 mm (2.5 inches)71%extreme
December Weather27°C (81°F)159 mm (6.3 inches)82%extreme

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