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December Weather in Sao Cristovao, Brazil

Last updated: August 22, 2025

In December, the average temperature in Sao Cristovao, Brazil hovers around 26°C (80°F), with a comfortable minimum of 23°C (74°F) and a warm maximum of 31°C (88°F). Be prepared for some rain, as you'll likely encounter around 48 mm (1.9 in) of precipitation over 14 days. The humidity levels are generally high, averaging at 76%, adding to the tropical feel of the region.

December Temperature in Sao Cristovao

In December in Sao Cristovao, the average temperature is 26°C (80°F), with maximums reaching 31°C (88°F) and minimums dropping to as low as 23°C (74°F). This pleasant climate makes Sao Cristovao an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

December Weather in Sao Cristovao: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sao Cristovao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Cristovao, December typically has an average temperature of 26°C (80°F), with highs reaching up to 31°C (88°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181807876757576787979
Data source: Temperature data for Sao Cristovao 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 Cristovao

In Sao Cristovao in December, the precipitation amount is 48 mm (1.9 in) spread over 14 days.

December Precipitation Trends in Sao Cristovao

The chart displays monthly precipitation patterns in Sao Cristovao, 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 Cristovao, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec43531071251521371508877455148
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sao Cristovao

In Sao Cristovao in December humidity is 76%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket enveloping you, making travel feel stifling and exhausting as you navigate the sticky air and sweat-drenched clothes.

December Average Humidity in Sao Cristovao

This chart illustrates the average monthly humidity levels in Sao Cristovao, 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 Cristovao is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%82%84%86%86%83%81%80%79%77%76%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Cristovao

In Sao Cristovao 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 Cristovao, you can check here.

Maximum UV Index Levels in Sao Cristovao for December

The chart shows the monthly maximum UV Index (UVI) for Sao Cristovao 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 Cristovao typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141414131110101213141414
Data source: Sao Cristovao 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 Cristovao Compares to Other Months

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

This table compares monthly weather conditions in Sao Cristovao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)42 mm (1.7 inches)81%extreme
February Weather27°C (81°F)53 mm (2.1 inches)82%extreme
March Weather27°C (81°F)107 mm (4.2 inches)84%extreme
April Weather27°C (80°F)125 mm (4.9 inches)86%extreme
May Weather26°C (79°F)152 mm (6.0 inches)86%extreme
June Weather25°C (77°F)137 mm (5.4 inches)83%very high
July Weather24°C (75°F)150 mm (5.9 inches)81%very high
August Weather24°C (75°F)87 mm (3.4 inches)80%extreme
September Weather24°C (76°F)77 mm (3.0 inches)79%extreme
October Weather25°C (78°F)45 mm (1.8 inches)77%extreme
November Weather26°C (79°F)51 mm (2.0 inches)76%extreme
December Weather26°C (80°F)48 mm (1.9 inches)76%extreme

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