September Weather in Valdese, United States

Last updated: June 24, 2025

In September, the average temperature in Valdese, United States hovers around 22°C (72°F), creating a pleasant atmosphere for outdoor activities. However, be prepared for temperature swings, as minimums can dip to 7°C (45°F), while maximums can soar up to 35°C (95°F). Precipitation is notable, with an average of 127 mm (5.0 in) spread over 11 days, contributing to a humidity level of 75%. Whether you're enjoying a sunny day or bracing for a shower, this vibrant climate offers a bit of everything!

September Temperature in Valdese

In September in Valdese, the average temperature is 22°C (72°F). The maximum can reach 35°C (95°F), while the minimum can drop to as low as 7°C (45°F). This diverse temperature range makes it a perfect time for travelers to enjoy both warm days and cooler evenings while exploring the sights.

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

The chart illustrates September temperature patterns in Valdese, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valdese, September typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Valdese

In Valdese in September, the precipitation amount is 127 mm (5.0 in), occurring over 11 days.

September Precipitation Trends in Valdese

The chart displays monthly precipitation patterns in Valdese, 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 Valdese, September typically receives around 127 mm (5.0 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 Valdese

In Valdese in September, humidity is 75%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet requiring travelers to stay hydrated and take breaks in shaded areas.

September Average Humidity in Valdese

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

In Valdese 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 Valdese.

Maximum UV Index Levels in Valdese for September

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

Data source: Valdese 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 Valdese Compares to Other Months

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

This table compares monthly weather conditions in Valdese, 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 (41°F)	93 mm (3.7 inches)	86%	moderate
February Weather	8°C (46°F)	122 mm (4.8 inches)	85%	high
March Weather	11°C (51°F)	99 mm (3.9 inches)	84%	very high
April Weather	15°C (59°F)	128 mm (5.1 inches)	82%	very high
May Weather	20°C (68°F)	130 mm (5.1 inches)	83%	very high
June Weather	23°C (74°F)	88 mm (3.5 inches)	82%	extreme
July Weather	26°C (78°F)	74 mm (2.9 inches)	80%	extreme
August Weather	25°C (77°F)	104 mm (4.1 inches)	74%	very high
September Weather	22°C (72°F)	127 mm (5.0 inches)	75%	very high
October Weather	17°C (63°F)	133 mm (5.2 inches)	79%	very high
November Weather	9°C (49°F)	87 mm (3.4 inches)	87%	moderate
December Weather	7°C (44°F)	117 mm (4.6 inches)	87%	moderate