December Weather in Bayeux, Brazil

Last updated: August 22, 2025

In December, the average temperature in Bayeux, Brazil is a warm 27°C (81°F). Daily temperatures can vary, with minimums of 22°C (72°F) and maximums reaching up to 32°C (89°F). Be prepared for some rain, as there’s an average precipitation of 41 mm (1.6 in) over 17 days. With an average humidity of 70%, you might want to pack light and breathable clothing for your stay!

December Temperature in Bayeux

In December in Bayeux, the average temperature is 27°C (81°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 22°C (72°F). It's a great time to visit for those who enjoy warm weather and outdoor activities.

December Weather in Bayeux: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bayeux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayeux, December typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (89°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181807977767677798081
Data source: Temperature data for Bayeux 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 Bayeux

In Bayeux in December, the total precipitation amount is 41 mm (1.6 in), which occurs over a span of 17 days.

December Precipitation Trends in Bayeux

The chart displays monthly precipitation patterns in Bayeux, 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 Bayeux, December typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec47821241361251041144841323241
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bayeux

In Bayeux in December humidity is 70%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace that clings to the skin, making it essential to stay hydrated and plan for plenty of shade while exploring the vibrant sights and sounds.

December Average Humidity in Bayeux

This chart illustrates the average monthly humidity levels in Bayeux, 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 Bayeux is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%89%90%89%90%86%80%77%72%68%66%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bayeux

In Bayeux 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 Bayeux, you can check here.

Maximum UV Index Levels in Bayeux for December

The chart shows the monthly maximum UV Index (UVI) for Bayeux 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 Bayeux typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111213131414
Data source: Bayeux 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 Bayeux Compares to Other Months

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

This table compares monthly weather conditions in Bayeux, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)47 mm (1.8 inches)86%extreme
February Weather27°C (81°F)82 mm (3.2 inches)89%extreme
March Weather27°C (81°F)124 mm (4.9 inches)89%extreme
April Weather27°C (80°F)136 mm (5.3 inches)89%extreme
May Weather26°C (79°F)124 mm (4.9 inches)90%extreme
June Weather25°C (77°F)104 mm (4.1 inches)86%extreme
July Weather24°C (76°F)114 mm (4.5 inches)80%extreme
August Weather24°C (76°F)48 mm (1.9 inches)77%extreme
September Weather25°C (77°F)41 mm (1.6 inches)72%extreme
October Weather26°C (79°F)32 mm (1.3 inches)68%extreme
November Weather27°C (81°F)32 mm (1.3 inches)66%extreme
December Weather27°C (81°F)41 mm (1.6 inches)70%extreme

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