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September Weather in Bayeux, Brazil

Last updated: August 22, 2025

In September, the average temperature in Bayeux, Brazil is a pleasant 25°C (77°F). Expect a comfortable range, with minimums around 20°C (69°F) and maximums peaking at 31°C (88°F). However, be prepared for some rain, as the area receives approximately 41 mm (1.6 in) of precipitation over 16 days. The humidity level lingers around a moderate 72%, adding to the tropical charm of this destination.

September Temperature in Bayeux

In September in Bayeux, the average temperature is 25°C (77°F), with maximums reaching 31°C (88°F) and minimums dipping as low as 20°C (69°F). This makes it an ideal destination for travelers seeking warm and pleasant weather for outdoor activities and exploration.

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

The chart illustrates September 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, September typically has an average temperature of 25°C (77°F), with highs reaching up to 31°C (88°F) and lows dropping to around 20°C (69°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.

September Precipitation in Bayeux

In Bayeux in September, the precipitation amount is 41 mm (1.6 in) during 16 days, indicating a comparatively wet period for the region.

September Precipitation Trends in Bayeux

The chart displays monthly precipitation patterns in Bayeux, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Bayeux, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec47821241361251041144841323241
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bayeux

In Bayeux in September, humidity is 72%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration both vibrant and a bit taxing as you sweat slightly more and seek shade often while enjoying the scenery.

September Average Humidity in Bayeux

This chart illustrates the average monthly humidity levels in Bayeux, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Bayeux is approximately 72%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Bayeux

In Bayeux in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Bayeux.

Maximum UV Index Levels in Bayeux for September

The chart shows the monthly maximum UV Index (UVI) for Bayeux in September, 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 September, the maximum UV index in Bayeux typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111213131414
Data source: Bayeux September 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 September 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 September’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 September’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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