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September Weather in Brandermill, United States

Last updated: June 24, 2025

In Brandermill, United States, the average temperature in September hovers around 23°C (73°F), making it a pleasant time of year. However, prepare for a range, as minimum temperatures can dip to 8°C (46°F) while the mercury can soar to a sizzling 37°C (100°F). With an average precipitation amount of 92 mm (3.6 in) over 10 days, it’s wise to expect occasional showers. Additionally, the air is quite humid, with average humidity levels around 75%, adding to the overall tropical feel of the season.

September Temperature in Brandermill

In September in Brandermill, the average temperature is 23°C (73°F). Maximums can reach 37°C (100°F), and minimums can be as low as 8°C (46°F). Travelers should be prepared for a comfortable climate with warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Brandermill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brandermill, September typically has an average temperature of 23°C (73°F), with highs reaching up to 37°C (100°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec404550606976817873644944
Data source: Temperature data for Brandermill 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 Brandermill

In Brandermill in September, the total precipitation amount is 92 mm (3.6 in), which falls over the course of 10 days.

September Precipitation Trends in Brandermill

The chart displays monthly precipitation patterns in Brandermill, 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 Brandermill, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec66986810310212089167921277396
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Brandermill

In Brandermill in September, humidity is 75%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel slightly uncomfortable yet invigorating as the air wraps around you, creating a sense of walking through a lush, tropical paradise.

September Average Humidity in Brandermill

This chart illustrates the average monthly humidity levels in Brandermill, 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 Brandermill is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Brandermill

In Brandermill in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Brandermill.

Maximum UV Index Levels in Brandermill for September

The chart shows the monthly maximum UV Index (UVI) for Brandermill 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 Brandermill typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101010109753
Data source: Brandermill 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 Brandermill Compares to Other Months

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

This table compares monthly weather conditions in Brandermill, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)66 mm (2.6 inches)84%moderate
February Weather7°C (45°F)98 mm (3.8 inches)84%high
March Weather10°C (50°F)68 mm (2.7 inches)84%high
April Weather15°C (60°F)103 mm (4.1 inches)82%very high
May Weather20°C (69°F)102 mm (4.0 inches)82%very high
June Weather24°C (76°F)120 mm (4.7 inches)83%very high
July Weather27°C (82°F)89 mm (3.5 inches)79%very high
August Weather26°C (79°F)167 mm (6.6 inches)77%very high
September Weather23°C (73°F)92 mm (3.6 inches)75%very high
October Weather18°C (64°F)126 mm (5.0 inches)81%high
November Weather10°C (50°F)72 mm (2.9 inches)87%moderate
December Weather7°C (44°F)96 mm (3.8 inches)85%moderate

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