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September Weather in Shelby, United States

Last updated: June 24, 2025

The average temperature in Shelby, United States during September is a comfortable 25°C (77°F). However, be prepared for a range: the minimum can dip to 12°C (53°F), while the maximum can soar to 37°C (99°F). You'll likely experience some rain, with precipitation amounting to 86 mm (3.4 in) over about 9 days. Don't forget, the air tends to be quite humid, averaging around 73%!

September Temperature in Shelby

In September, in Shelby, the average temperature is 25°C (77°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as 12°C (53°F). This makes Shelby an ideal destination for travelers seeking warm weather, but it's wise to pack for varying conditions.

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

The chart illustrates September temperature patterns in Shelby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shelby, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec485459647378808077685450
Data source: Temperature data for Shelby 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 Shelby

In Shelby in September, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.

September Precipitation Trends in Shelby

The chart displays monthly precipitation patterns in Shelby, 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 Shelby, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1091581311411221541141248612584138
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Shelby

In Shelby in September humidity is 73%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel a bit sticky but also vibrant and lively, as the air carries the rich scents of the surrounding environment.

September Average Humidity in Shelby

This chart illustrates the average monthly humidity levels in Shelby, 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 Shelby is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Shelby

In Shelby 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 Shelby.

Maximum UV Index Levels in Shelby for September

The chart shows the monthly maximum UV Index (UVI) for Shelby 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 Shelby typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Shelby 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 Shelby Compares to Other Months

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

This table compares monthly weather conditions in Shelby, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)109 mm (4.3 inches)85%moderate
February Weather12°C (54°F)158 mm (6.2 inches)84%high
March Weather15°C (59°F)131 mm (5.1 inches)82%very high
April Weather18°C (64°F)141 mm (5.5 inches)82%very high
May Weather23°C (73°F)122 mm (4.8 inches)81%extreme
June Weather25°C (78°F)154 mm (6.0 inches)77%extreme
July Weather27°C (81°F)114 mm (4.5 inches)77%extreme
August Weather27°C (80°F)124 mm (4.9 inches)72%extreme
September Weather25°C (77°F)86 mm (3.4 inches)73%very high
October Weather20°C (69°F)125 mm (4.9 inches)73%high
November Weather12°C (54°F)84 mm (3.3 inches)85%high
December Weather10°C (51°F)138 mm (5.4 inches)88%moderate

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