nomadseason

September Weather in Shelby, United States

Last updated: June 24, 2025

In September, the average temperature in Shelby, United States hovers around 14°C (57°F). While temperatures can dip as low as -3°C (27°F), they can also soar to a warm 34°C (93°F). Expect a total precipitation of 27 mm (1.1 in) spread over approximately 5 days, with an average humidity of 66%.

September Temperature in Shelby

In September in Shelby, the average temperature is 14°C (57°F). Maximums can reach 34°C (93°F) and minimums can drop as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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 14°C (57°F), with highs reaching up to 34°C (93°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec221630405362706757413225
Data source: Temperature data for Shelby generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 27 mm (1.1 in) over a period of 5 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 27 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec143521426255112227232822
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Shelby

In Shelby in September humidity is 66%. With an average temperature of 14°C (57°F), this humidity feels like a warm, enveloping hug, making it pleasant for strolling through the streets, though a light jacket might be needed to stay comfortable while exploring.

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 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%89%83%76%73%75%75%70%67%72%82%89%
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 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799997532
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 Weather-5°C (23°F)14 mm (0.5 inches)86%low
February Weather-9°C (16°F)35 mm (1.4 inches)89%moderate
March Weather-1°C (30°F)21 mm (0.8 inches)83%moderate
April Weather4°C (40°F)42 mm (1.6 inches)75%high
May Weather12°C (53°F)62 mm (2.5 inches)72%very high
June Weather17°C (62°F)55 mm (2.1 inches)75%very high
July Weather21°C (70°F)11 mm (0.4 inches)75%very high
August Weather20°C (67°F)22 mm (0.9 inches)69%very high
September Weather14°C (57°F)27 mm (1.1 inches)66%high
October Weather5°C (42°F)23 mm (0.9 inches)72%moderate
November Weather0°C (33°F)28 mm (1.1 inches)82%moderate
December Weather-4°C (25°F)22 mm (0.9 inches)89%low

Compare Shelby's Climate with Cities Worldwide