September Weather in South Henderson, United States

Last updated: June 24, 2025

In South Henderson, United States during September, the weather typically sees an average temperature of 23°C (74°F). You can expect a range that drops to a minimum of 8°C (47°F) and peaks at a maximum of 35°C (96°F). Rainfall averages 117 mm (4.6 in) over 9 days, contributing to an average humidity level of 75%. Perfect for those who enjoy a warm and slightly humid climate!

September Temperature in South Henderson

In September in South Henderson, the average temperature is 23°C (74°F). The maximum can reach 35°C (96°F), and the minimum can drop as low as 8°C (47°F). This variety in temperatures makes South Henderson a suitable destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in South Henderson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Henderson, September typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in South Henderson

In South Henderson in September, the total precipitation amount is 117 mm (4.6 in) spread over a period of 9 days.

September Precipitation Trends in South Henderson

The chart displays monthly precipitation patterns in South Henderson, 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 Henderson, September typically receives around 117 mm (4.6 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 South Henderson

In South Henderson 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 Henderson

This chart illustrates the average monthly humidity levels in South Henderson, 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 Henderson 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 Henderson

In South Henderson 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 Henderson.

Maximum UV Index Levels in South Henderson for September

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

Data source: South Henderson 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 Henderson Compares to Other Months

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

This table compares monthly weather conditions in South Henderson, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (42°F)	89 mm (3.5 inches)	84%	moderate
February Weather	8°C (47°F)	115 mm (4.5 inches)	84%	high
March Weather	11°C (52°F)	86 mm (3.4 inches)	84%	high
April Weather	16°C (61°F)	111 mm (4.4 inches)	82%	very high
May Weather	21°C (70°F)	119 mm (4.7 inches)	82%	extreme
June Weather	24°C (76°F)	129 mm (5.1 inches)	83%	extreme
July Weather	27°C (80°F)	116 mm (4.6 inches)	79%	extreme
August Weather	26°C (78°F)	146 mm (5.7 inches)	77%	very high
September Weather	23°C (74°F)	117 mm (4.6 inches)	75%	very high
October Weather	18°C (65°F)	97 mm (3.8 inches)	81%	very high
November Weather	10°C (51°F)	78 mm (3.1 inches)	87%	moderate
December Weather	8°C (46°F)	102 mm (4.0 inches)	85%	moderate