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September Weather in Butner, United States

Last updated: June 24, 2025

In September, the average temperature in Butner, United States is a pleasant 23°C (74°F). However, temperatures can fluctuate significantly, dropping as low as 8°C (47°F) and soaring up to 35°C (96°F). Expect about 112 mm (4.4 in) of precipitation spread over 10 days, and enjoy an average humidity level of 75%.

September Temperature in Butner

In September in Butner, the average temperature is 23°C (74°F). The maximum can reach 35°C (96°F), and the minimum can drop as low as 8°C (47°F). This variety in temperatures makes Butner a suitable destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Butner, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Butner, September typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec424752616975807873645046
Data source: Temperature data for Butner 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 Butner

In Butner in September, the total precipitation amount is 112 mm (4.4 in) over the course of 10 days.

September Precipitation Trends in Butner

The chart displays monthly precipitation patterns in Butner, 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 Butner, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec861178311611712311314311210179103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Butner

In Butner in September, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.

September Average Humidity in Butner

This chart illustrates the average monthly humidity levels in Butner, 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 Butner 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 Butner

In Butner 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 Butner.

Maximum UV Index Levels in Butner for September

The chart shows the monthly maximum UV Index (UVI) for Butner 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 Butner typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109853
Data source: Butner 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 Butner Compares to Other Months

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

This table compares monthly weather conditions in Butner, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)86 mm (3.4 inches)84%moderate
February Weather8°C (47°F)117 mm (4.6 inches)84%high
March Weather11°C (52°F)83 mm (3.3 inches)84%high
April Weather16°C (61°F)116 mm (4.5 inches)82%very high
May Weather21°C (70°F)117 mm (4.6 inches)82%extreme
June Weather24°C (76°F)123 mm (4.8 inches)83%extreme
July Weather27°C (80°F)113 mm (4.4 inches)79%extreme
August Weather26°C (78°F)142 mm (5.6 inches)77%very high
September Weather23°C (74°F)112 mm (4.4 inches)75%very high
October Weather18°C (65°F)101 mm (4.0 inches)81%very high
November Weather10°C (51°F)79 mm (3.1 inches)87%moderate
December Weather8°C (46°F)103 mm (4.0 inches)85%moderate

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