September Weather in Edisto, United States

Last updated: June 24, 2025

In September, the average temperature in Edisto, United States hovers around 25°C (78°F). However, be prepared for a temperature range that can dip to a minimum of 11°C (52°F) and soar to a maximum of 37°C (99°F). With an average humidity level of 83%, you can expect the air to feel quite crisp. Additionally, expect about 95 mm (3.7 in) of precipitation spread over 9 days throughout the month.

September Temperature in Edisto

In September in Edisto, the average temperature is 25°C (78°F). The maximum can reach 37°C (99°F), while the minimum can drop as low as 11°C (52°F). This mild climate makes Edisto an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Edisto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Edisto, September typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (99°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Edisto

In Edisto in September, the precipitation amount is 95 mm (3.7 in) over the course of 9 days.

September Precipitation Trends in Edisto

The chart displays monthly precipitation patterns in Edisto, 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 Edisto, September typically receives around 95 mm (3.7 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 Edisto

In Edisto in September, humidity is 83%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, damp embrace, making travel sticky and exhausting, as each movement can leave you drenched in sweat.

September Average Humidity in Edisto

This chart illustrates the average monthly humidity levels in Edisto, 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 Edisto 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 Edisto

In Edisto 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 Edisto.

Maximum UV Index Levels in Edisto for September

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

Data source: Edisto 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 Edisto Compares to Other Months

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

This table compares monthly weather conditions in Edisto, 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 (49°F)	80 mm (3.1 inches)	86%	moderate
February Weather	13°C (55°F)	99 mm (3.9 inches)	81%	high
March Weather	15°C (59°F)	80 mm (3.1 inches)	81%	very high
April Weather	19°C (66°F)	116 mm (4.6 inches)	79%	very high
May Weather	23°C (74°F)	104 mm (4.1 inches)	75%	extreme
June Weather	26°C (79°F)	122 mm (4.8 inches)	75%	extreme
July Weather	28°C (82°F)	157 mm (6.2 inches)	80%	extreme
August Weather	27°C (81°F)	148 mm (5.8 inches)	81%	extreme
September Weather	25°C (78°F)	95 mm (3.7 inches)	83%	very high
October Weather	21°C (70°F)	69 mm (2.7 inches)	78%	very high
November Weather	13°C (56°F)	62 mm (2.4 inches)	85%	high
December Weather	11°C (52°F)	128 mm (5.1 inches)	87%	moderate