September Weather in Varnville, United States

Last updated: June 24, 2025

In Varnville, United States, the average temperature in September hovers around 25°C (77°F), with a comfortable minimum of 10°C (51°F) and an occasional peak at 37°C (99°F). Expect about 100 mm (3.9 in) of precipitation over 11 days, creating a backdrop of lush greenery. With an average humidity of 83%, the air feels pleasantly refreshing, making it a lovely time to explore the region!

September Temperature in Varnville

In September in Varnville, the average temperature is 25°C (77°F). Maximum temperatures can reach up to 37°C (99°F), while the minimum can drop as low as 10°C (51°F). Overall, it's a great time to visit Varnville if you enjoy warm weather with a refreshing cooler breeze in the evenings.

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

The chart illustrates September temperature patterns in Varnville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Varnville, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (51°F).

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

September Precipitation in Varnville

In Varnville in September, the precipitation amount is 100 mm (3.9 in) over the course of 11 days.

September Precipitation Trends in Varnville

The chart displays monthly precipitation patterns in Varnville, 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 Varnville, September typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 11 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 Varnville

In Varnville 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 Varnville

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

In Varnville 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 Varnville.

Maximum UV Index Levels in Varnville for September

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

Data source: Varnville 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 Varnville Compares to Other Months

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

This table compares monthly weather conditions in Varnville, 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)	68 mm (2.7 inches)	86%	moderate
February Weather	13°C (56°F)	92 mm (3.6 inches)	81%	high
March Weather	16°C (60°F)	70 mm (2.7 inches)	81%	very high
April Weather	19°C (66°F)	107 mm (4.2 inches)	79%	very high
May Weather	23°C (74°F)	101 mm (4.0 inches)	75%	extreme
June Weather	26°C (79°F)	141 mm (5.5 inches)	75%	extreme
July Weather	27°C (81°F)	175 mm (6.9 inches)	80%	extreme
August Weather	27°C (81°F)	165 mm (6.5 inches)	81%	extreme
September Weather	25°C (77°F)	100 mm (3.9 inches)	83%	very high
October Weather	21°C (70°F)	69 mm (2.7 inches)	78%	very high
November Weather	14°C (57°F)	72 mm (2.8 inches)	85%	high
December Weather	12°C (53°F)	123 mm (4.8 inches)	87%	moderate