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December Weather in Barra de Sao Francisco, Brazil

Last updated: August 22, 2025

In December, the average temperature in Barra de Sao Francisco, Brazil is a delightful 25°C (76°F), with comfortable days and cooler nights. Expect a minimum of 17°C (63°F) and the occasional warm peak of 34°C (93°F). Be prepared for 187 mm (7.4 in) of rain over approximately 16 days, contributing to an average humidity of 66%.

December Temperature in Barra de Sao Francisco

In December in Barra de Sao Francisco, the average temperature is 25°C (76°F). Maximums can reach 34°C (93°F), and minimums can be as low as 17°C (63°F). This pleasant climate makes Barra de Sao Francisco an ideal destination for outdoor activities and sightseeing.

December Weather in Barra de Sao Francisco: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Barra de Sao Francisco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barra de Sao Francisco, December typically has an average temperature of 25°C (76°F), with highs reaching up to 34°C (93°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec787877757270686973757576
Data source: Temperature data for Barra de Sao Francisco 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 Barra de Sao Francisco

In Barra de Sao Francisco in December, the precipitation amount is 187 mm (7.4 in) over the course of 16 days.

December Precipitation Trends in Barra de Sao Francisco

The chart displays monthly precipitation patterns in Barra de Sao Francisco, 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 Barra de Sao Francisco, December typically receives around 187 mm (7.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec8116910753311614202388164187
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Barra de Sao Francisco

In Barra de Sao Francisco in December humidity is 66%. With an average temperature of 25°C (76°F), this humidity feels like traveling through a warm, gentle mist that envelops you, making the surroundings lush and vibrant, yet slightly sticky and draining as you explore the sights.

December Average Humidity in Barra de Sao Francisco

This chart illustrates the average monthly humidity levels in Barra de Sao Francisco, 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 Barra de Sao Francisco is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%83%87%87%83%82%80%77%71%63%62%66%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Barra de Sao Francisco

In Barra de Sao Francisco 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 Barra de Sao Francisco.

Maximum UV Index Levels in Barra de Sao Francisco for December

The chart shows the monthly maximum UV Index (UVI) for Barra de Sao Francisco 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 Barra de Sao Francisco typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151514129891112141515
Data source: Barra de Sao Francisco 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 Barra de Sao Francisco Compares to Other Months

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

This table compares monthly weather conditions in Barra de Sao Francisco, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)81 mm (3.2 inches)75%extreme
February Weather25°C (78°F)169 mm (6.7 inches)83%extreme
March Weather25°C (78°F)107 mm (4.2 inches)87%extreme
April Weather24°C (76°F)53 mm (2.1 inches)87%extreme
May Weather22°C (72°F)31 mm (1.2 inches)83%very high
June Weather21°C (71°F)16 mm (0.6 inches)82%very high
July Weather20°C (68°F)14 mm (0.6 inches)80%very high
August Weather21°C (70°F)20 mm (0.8 inches)77%extreme
September Weather23°C (73°F)23 mm (0.9 inches)71%extreme
October Weather24°C (76°F)88 mm (3.4 inches)63%extreme
November Weather24°C (75°F)164 mm (6.4 inches)62%extreme
December Weather25°C (76°F)187 mm (7.4 inches)66%extreme

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