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December Weather in Sao Joao Batista, Brazil

Last updated: August 22, 2025

In Sao Joao Batista, Brazil, the average temperature in December hovers around 23°C (74°F). Expect a range from a cool 13°C (55°F) to a sweltering 37°C (99°F). During this time, precipitation measures about 170 mm (6.7 in), spanning over 19 days, and the average humidity sits at a high 88%. 🌧️

December Temperature in Sao Joao Batista

In December in Sao Joao Batista, the average temperature is 23°C (74°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 13°C (55°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy a warm getaway.

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

The chart illustrates December temperature patterns in Sao Joao Batista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao Batista, December typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (99°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec777574706563616266687074
Data source: Temperature data for Sao Joao Batista 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 Joao Batista

In Sao Joao Batista in December, the precipitation amount is 170 mm (6.7 in) over the course of 19 days.

December Precipitation Trends in Sao Joao Batista

The chart displays monthly precipitation patterns in Sao Joao Batista, 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 Joao Batista, December typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec20117114584105109436694141120170
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sao Joao Batista

In Sao Joao Batista in December, humidity is 88%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making outdoor activities quickly exhausting and urging travelers to seek shade or refreshing drinks to stay comfortable.

December Average Humidity in Sao Joao Batista

This chart illustrates the average monthly humidity levels in Sao Joao Batista, 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 Joao Batista is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%85%85%86%85%80%79%82%82%86%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Joao Batista

In Sao Joao Batista 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 Joao Batista.

Maximum UV Index Levels in Sao Joao Batista for December

The chart shows the monthly maximum UV Index (UVI) for Sao Joao Batista 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 Joao Batista typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210755810121415
Data source: Sao Joao Batista 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 Joao Batista Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao Batista, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)201 mm (7.9 inches)86%extreme
February Weather24°C (76°F)170 mm (6.7 inches)83%extreme
March Weather24°C (75°F)145 mm (5.7 inches)85%extreme
April Weather21°C (70°F)83 mm (3.3 inches)85%very high
May Weather19°C (66°F)105 mm (4.1 inches)86%high
June Weather17°C (63°F)109 mm (4.3 inches)85%moderate
July Weather16°C (61°F)43 mm (1.7 inches)80%moderate
August Weather17°C (62°F)66 mm (2.6 inches)79%very high
September Weather19°C (66°F)94 mm (3.7 inches)82%very high
October Weather20°C (69°F)141 mm (5.6 inches)82%extreme
November Weather21°C (71°F)120 mm (4.7 inches)86%extreme
December Weather23°C (74°F)170 mm (6.7 inches)88%extreme

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