September Weather in Shelby, United States

Last updated: June 24, 2025

In September, the average temperature in Shelby, United States hovers around 25°C (78°F), making it a pleasant time to visit. However, be prepared for some variability, as temperatures can dip to a minimum of 12°C (54°F) and soar to a maximum of 36°C (98°F). With an average precipitation of 88 mm (3.5 in) spread across 7 days, it's wise to pack an umbrella. The average humidity in this region is a comfortable 73%, ensuring a refreshing atmosphere.

September Temperature in Shelby

In September in Shelby, the average temperature is 25°C (78°F), with maximums reaching up to 36°C (98°F) and minimums dropping as low as 12°C (54°F). This pleasant climate makes it an ideal time for travelers to enjoy outdoor activities and explore all that Shelby has to offer.

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 (78°F), with highs reaching up to 36°C (98°F) and lows dropping to around 12°C (54°F).

Data source: Temperature data for Shelby generated using information from the Copernicus Climate Change Service.

September Precipitation in Shelby

In Shelby in September, the precipitation amount is 88 mm (3.5 in) over a span of 7 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 88 mm (3.5 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Shelby

In Shelby in September, humidity is 73%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, heavy blanket that wraps around you, making travel feel sluggish and requiring regular breaks to stay refreshed.

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.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	113 mm (4.5 inches)	84%	moderate
February Weather	9°C (49°F)	203 mm (8.0 inches)	83%	high
March Weather	14°C (58°F)	168 mm (6.6 inches)	80%	very high
April Weather	17°C (63°F)	142 mm (5.6 inches)	82%	very high
May Weather	23°C (73°F)	126 mm (5.0 inches)	83%	extreme
June Weather	26°C (80°F)	123 mm (4.8 inches)	80%	extreme
July Weather	28°C (83°F)	101 mm (4.0 inches)	80%	extreme
August Weather	27°C (81°F)	126 mm (4.9 inches)	75%	extreme
September Weather	25°C (78°F)	88 mm (3.5 inches)	73%	very high
October Weather	19°C (67°F)	114 mm (4.5 inches)	76%	high
November Weather	11°C (53°F)	83 mm (3.3 inches)	84%	high
December Weather	10°C (50°F)	138 mm (5.4 inches)	88%	moderate