September Weather in Yemassee, United States

Last updated: June 24, 2025

In September, the average temperature in Yemassee, United States is a pleasant 25°C (77°F). Expect a minimum of 10°C (51°F) and a maximum of 36°C (96°F). During this period, there’s an average precipitation of 120 mm (4.7 in) spread across 12 days, accompanied by an average humidity level of 83%. Stay prepared for a mix of warm weather and occasional rain!

September Temperature in Yemassee

In September, in Yemassee, the average temperature is 25°C (77°F). Maximums can reach 36°C (96°F), while minimums can drop as low as 10°C (51°F). This pleasant climate makes Yemassee an ideal destination for travelers seeking a warm getaway.

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

The chart illustrates September temperature patterns in Yemassee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yemassee, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (96°F) and lows dropping to around 10°C (51°F).

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

September Precipitation in Yemassee

In Yemassee in September, the precipitation amount is 120 mm (4.7 in) over a period of 12 days.

September Precipitation Trends in Yemassee

The chart displays monthly precipitation patterns in Yemassee, 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 Yemassee, September typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 12 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 Yemassee

In Yemassee in September humidity is 83%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and seek shade to enjoy their adventures comfortably.

September Average Humidity in Yemassee

This chart illustrates the average monthly humidity levels in Yemassee, 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 Yemassee is approximately 83%, 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 Yemassee

In Yemassee 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 Yemassee.

Maximum UV Index Levels in Yemassee for September

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

Data source: Yemassee 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 Yemassee Compares to Other Months

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

This table compares monthly weather conditions in Yemassee, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	65 mm (2.6 inches)	86%	moderate
February Weather	14°C (57°F)	89 mm (3.5 inches)	81%	high
March Weather	15°C (60°F)	71 mm (2.8 inches)	81%	very high
April Weather	19°C (66°F)	104 mm (4.1 inches)	79%	very high
May Weather	23°C (74°F)	98 mm (3.8 inches)	75%	extreme
June Weather	26°C (79°F)	158 mm (6.2 inches)	75%	extreme
July Weather	27°C (81°F)	195 mm (7.7 inches)	80%	extreme
August Weather	27°C (81°F)	178 mm (7.0 inches)	81%	extreme
September Weather	25°C (77°F)	120 mm (4.7 inches)	83%	very high
October Weather	21°C (70°F)	76 mm (3.0 inches)	78%	very high
November Weather	14°C (57°F)	72 mm (2.8 inches)	85%	high
December Weather	12°C (53°F)	119 mm (4.7 inches)	87%	moderate