September Weather in South Hill, United States

Last updated: June 24, 2025

In September, the average temperature in South Hill, United States reaches a comfortable 23°C (74°F). However, temperatures can fluctuate significantly, with minimums dipping to 8°C (47°F) and maximums soaring to 36°C (97°F). Expect 101 mm (4.0 in) of precipitation over 9 days, along with an average humidity level of 75%, making this month both vibrant and varied.

September Temperature in South Hill

In September in South Hill, the average temperature is 23°C (74°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 8°C (47°F). This makes it an ideal destination for travelers seeking warm weather, but be prepared for cooler evenings.

September Weather in South Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in South Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Hill, September typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in South Hill

In South Hill in September, the total precipitation amount is 101 mm (4.0 in), occurring over a span of 9 days.

September Precipitation Trends in South Hill

The chart displays monthly precipitation patterns in South Hill, 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 South Hill, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in South Hill

In South Hill in September, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.

September Average Humidity in South Hill

This chart illustrates the average monthly humidity levels in South Hill, 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 South Hill is approximately 75%, 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 South Hill

In South Hill 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 South Hill.

Maximum UV Index Levels in South Hill for September

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

Data source: South Hill 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 South Hill Compares to Other Months

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

This table compares monthly weather conditions in South Hill, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	79 mm (3.1 inches)	84%	moderate
February Weather	8°C (46°F)	106 mm (4.2 inches)	84%	high
March Weather	11°C (51°F)	82 mm (3.2 inches)	84%	high
April Weather	16°C (61°F)	109 mm (4.3 inches)	82%	very high
May Weather	21°C (69°F)	118 mm (4.7 inches)	82%	extreme
June Weather	24°C (76°F)	119 mm (4.7 inches)	83%	extreme
July Weather	27°C (81°F)	95 mm (3.7 inches)	79%	extreme
August Weather	26°C (78°F)	135 mm (5.3 inches)	77%	very high
September Weather	23°C (74°F)	101 mm (4.0 inches)	75%	very high
October Weather	18°C (65°F)	107 mm (4.2 inches)	81%	very high
November Weather	10°C (50°F)	79 mm (3.1 inches)	87%	moderate
December Weather	7°C (45°F)	97 mm (3.8 inches)	85%	moderate