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December Weather in Sao Pedro, Brazil

Last updated: August 22, 2025

In December, the average temperature in Sao Pedro, Brazil hovers around 24°C (76°F), with minimums dipping to 14°C (57°F) and maximums soaring up to 36°C (97°F). Expect some rain, as 154 mm (6.1 in) of precipitation is recorded over 18 days, and be prepared for a humid atmosphere, with average humidity at a notable 83%.

December Temperature in Sao Pedro

In December in Sao Pedro, the average temperature is 24°C (76°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 14°C (57°F). This pleasant climate makes Sao Pedro an ideal destination for travelers seeking a warm getaway.

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

The chart illustrates December temperature patterns in Sao Pedro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Pedro, December typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec767676726867656774747476
Data source: Temperature data for Sao Pedro 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 Pedro

In Sao Pedro in December, the total precipitation amount is 154 mm (6.1 in) over the course of 18 days.

December Precipitation Trends in Sao Pedro

The chart displays monthly precipitation patterns in Sao Pedro, 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 Pedro, December typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec21117210353361994331107134154
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sao Pedro

In Sao Pedro in December, humidity is 83%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and possibly causing travelers to sweat more quickly, prompting frequent breaks in shaded areas or the search for refreshing beverages.

December Average Humidity in Sao Pedro

This chart illustrates the average monthly humidity levels in Sao Pedro, 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 Pedro is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%82%76%71%68%59%54%50%74%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Pedro

In Sao Pedro 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 Pedro.

Maximum UV Index Levels in Sao Pedro for December

The chart shows the monthly maximum UV Index (UVI) for Sao Pedro 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 Pedro typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613118771012131416
Data source: Sao Pedro 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 Pedro Compares to Other Months

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

This table compares monthly weather conditions in Sao Pedro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)211 mm (8.3 inches)88%extreme
February Weather24°C (76°F)172 mm (6.8 inches)87%extreme
March Weather24°C (76°F)103 mm (4.0 inches)86%extreme
April Weather22°C (73°F)53 mm (2.1 inches)82%extreme
May Weather20°C (68°F)36 mm (1.4 inches)76%very high
June Weather19°C (67°F)19 mm (0.7 inches)71%high
July Weather18°C (65°F)9 mm (0.4 inches)67%high
August Weather19°C (67°F)43 mm (1.7 inches)59%very high
September Weather23°C (74°F)31 mm (1.2 inches)54%extreme
October Weather23°C (75°F)107 mm (4.2 inches)50%extreme
November Weather23°C (74°F)134 mm (5.3 inches)74%extreme
December Weather24°C (76°F)154 mm (6.1 inches)83%extreme

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