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December Weather in Sao Joao Nepomuceno, Brazil

Last updated: August 22, 2025

In December, the average temperature in Sao Joao Nepomuceno, Brazil is a pleasant 24°C (75°F). During this time, temperatures can dip to a minimum of 15°C (59°F), while reaching highs of 34°C (94°F). Travelers should also be prepared for precipitation, with an average rainfall of 234 mm (9.2 in) spread over 21 days. The average humidity hovers around 68%, adding a touch of tropical warmth to the atmosphere.

December Temperature in Sao Joao Nepomuceno

In December in Sao Joao Nepomuceno, the average temperature is 24°C (75°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as 15°C (59°F). This makes it an ideal time for travelers seeking pleasant weather and comfortable conditions for outdoor activities.

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

The chart illustrates December temperature patterns in Sao Joao Nepomuceno, 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 Nepomuceno, December typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (94°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec777676726867656672737275
Data source: Temperature data for Sao Joao Nepomuceno 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 Nepomuceno

In Sao Joao Nepomuceno in December, the total precipitation amount reaches 234 mm (9.2 in) over the course of 21 days.

December Precipitation Trends in Sao Joao Nepomuceno

The chart displays monthly precipitation patterns in Sao Joao Nepomuceno, 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 Nepomuceno, December typically receives around 234 mm (9.2 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec139222205824813112847138229234
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sao Joao Nepomuceno

In Sao Joao Nepomuceno in December, humidity is 68%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping embrace that can leave travelers feeling sticky and slightly fatigued, making it essential to stay hydrated and take breaks in shaded areas.

December Average Humidity in Sao Joao Nepomuceno

This chart illustrates the average monthly humidity levels in Sao Joao Nepomuceno, 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 Nepomuceno is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%88%86%82%82%77%72%63%48%61%68%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Joao Nepomuceno

In Sao Joao Nepomuceno 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 Joao Nepomuceno.

Maximum UV Index Levels in Sao Joao Nepomuceno for December

The chart shows the monthly maximum UV Index (UVI) for Sao Joao Nepomuceno 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 Nepomuceno typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171513118781012131416
Data source: Sao Joao Nepomuceno 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 Nepomuceno Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao Nepomuceno, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)139 mm (5.5 inches)83%extreme
February Weather24°C (76°F)222 mm (8.8 inches)85%extreme
March Weather24°C (76°F)205 mm (8.1 inches)87%extreme
April Weather22°C (73°F)82 mm (3.2 inches)86%extreme
May Weather20°C (69°F)48 mm (1.9 inches)82%very high
June Weather20°C (67°F)13 mm (0.5 inches)82%high
July Weather18°C (65°F)11 mm (0.4 inches)77%very high
August Weather19°C (67°F)28 mm (1.1 inches)72%very high
September Weather22°C (72°F)47 mm (1.8 inches)63%extreme
October Weather23°C (73°F)138 mm (5.4 inches)48%extreme
November Weather22°C (73°F)229 mm (9.0 inches)61%extreme
December Weather24°C (75°F)234 mm (9.2 inches)68%extreme

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