December Weather in Urbano Santos, Brazil

Last updated: August 22, 2025

In Urbano Santos, Brazil, the average temperature in December reaches a warm 28°C (83°F). Expect comfortable minimums around 22°C (71°F), while highs can soar to a sizzling 37°C (99°F). This month also brings 76 mm (3.0 in) of precipitation spread over about 13 days, and the average humidity hovers around a sticky 78%.

December Temperature in Urbano Santos

In December in Urbano Santos, the average temperature is 28°C (83°F), with maximums soaring to 37°C (99°F) and minimums dipping as low as 22°C (71°F). This warm weather makes Urbano Santos an ideal destination for travelers seeking sunny adventures and outdoor activities.

December Weather in Urbano Santos: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Urbano Santos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Urbano Santos, December typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec818079808080818284848383
Data source: Temperature data for Urbano Santos 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 Urbano Santos

In Urbano Santos in December, the total precipitation amount is 76 mm (3.0 in), which occurs over the course of 13 days.

December Precipitation Trends in Urbano Santos

The chart displays monthly precipitation patterns in Urbano Santos, 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 Urbano Santos, December typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec185327409331203563385235776
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Urbano Santos

In Urbano Santos in December, humidity is 78%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities perspire more quickly and requiring frequent breaks in the shade for comfort.

December Average Humidity in Urbano Santos

This chart illustrates the average monthly humidity levels in Urbano Santos, 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 Urbano Santos is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%92%89%79%64%55%51%53%60%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Urbano Santos

In Urbano Santos 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 Urbano Santos.

Maximum UV Index Levels in Urbano Santos for December

The chart shows the monthly maximum UV Index (UVI) for Urbano Santos 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 Urbano Santos typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151416151311111313121313
Data source: Urbano Santos 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 Urbano Santos Compares to Other Months

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

This table compares monthly weather conditions in Urbano Santos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)185 mm (7.3 inches)89%extreme
February Weather27°C (80°F)327 mm (12.9 inches)90%extreme
March Weather26°C (80°F)409 mm (16.1 inches)90%extreme
April Weather26°C (80°F)331 mm (13.0 inches)92%extreme
May Weather27°C (81°F)203 mm (8.0 inches)89%extreme
June Weather27°C (81°F)56 mm (2.2 inches)79%extreme
July Weather27°C (81°F)33 mm (1.3 inches)64%extreme
August Weather28°C (83°F)8 mm (0.3 inches)55%extreme
September Weather29°C (84°F)5 mm (0.2 inches)51%extreme
October Weather29°C (84°F)23 mm (0.9 inches)53%extreme
November Weather29°C (84°F)57 mm (2.2 inches)60%extreme
December Weather28°C (83°F)76 mm (3.0 inches)78%extreme

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