September Weather in Mullins, United States

Last updated: June 24, 2025

In Mullins, United States, the average temperature in September hovers around 25°C (77°F), with a minimum of 10°C (50°F) and a maximum reaching 36°C (97°F). Expect about 156 mm (6.1 in) of precipitation spread over 9 days, contributing to a rather humid atmosphere with an average humidity of 79%.

September Temperature in Mullins

In September in Mullins, the average temperature is 25°C (77°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 10°C (50°F). This makes it an ideal time for traveling, as the warm days are perfect for outdoor activities while cooler evenings allow for comfortable exploration.

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

The chart illustrates September temperature patterns in Mullins, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mullins, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Mullins

In Mullins in September, the precipitation amount is 156 mm (6.1 in) distributed over a span of 9 days.

September Precipitation Trends in Mullins

The chart displays monthly precipitation patterns in Mullins, 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 Mullins, September typically receives around 156 mm (6.1 inches) of precipitation spread over approximately 9 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 Mullins

In Mullins in September, humidity is 79%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sluggish but pleasantly tropical.

September Average Humidity in Mullins

This chart illustrates the average monthly humidity levels in Mullins, 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 Mullins is approximately 79%, 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 Mullins

In Mullins 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 Mullins.

Maximum UV Index Levels in Mullins for September

The chart shows the monthly maximum UV Index (UVI) for Mullins 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 Mullins typically reaches 9, which falls under the very high exposure category.

Data source: Mullins 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 Mullins Compares to Other Months

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

This table compares monthly weather conditions in Mullins, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	76 mm (3.0 inches)	85%	moderate
February Weather	12°C (53°F)	91 mm (3.6 inches)	82%	high
March Weather	14°C (57°F)	64 mm (2.5 inches)	81%	very high
April Weather	18°C (65°F)	96 mm (3.8 inches)	80%	very high
May Weather	23°C (74°F)	122 mm (4.8 inches)	81%	extreme
June Weather	25°C (78°F)	149 mm (5.9 inches)	81%	extreme
July Weather	27°C (81°F)	144 mm (5.7 inches)	81%	extreme
August Weather	27°C (80°F)	172 mm (6.8 inches)	80%	very high
September Weather	25°C (77°F)	156 mm (6.1 inches)	79%	very high
October Weather	20°C (69°F)	54 mm (2.1 inches)	80%	very high
November Weather	13°C (55°F)	86 mm (3.4 inches)	85%	high
December Weather	10°C (51°F)	128 mm (5.0 inches)	86%	moderate