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September Weather in White Sulphur Springs, United States

Last updated: June 24, 2025

In September, the average temperature in White Sulphur Springs, United States is a pleasant 19°C (66°F). However, you can expect a range of conditions, with temperatures dipping as low as 2°C (36°F) and peaking at a warm 33°C (92°F). This month also sees an average precipitation of 104 mm (4.1 in) spread over 10 days, contributing to an overall average humidity of 68%. Whether you're packing for a sunny day or a cooler evening, be prepared for a mix of weather!

September Temperature in White Sulphur Springs

In September in White Sulphur Springs, the average temperature is 19°C (66°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 2°C (36°F). This diverse climate makes White Sulphur Springs an ideal destination for travelers looking to experience a range of temperatures and activities.

September Weather in White Sulphur Springs: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in White Sulphur Springs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In White Sulphur Springs, September typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (92°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec333843526268737166564237
Data source: Temperature data for White Sulphur Springs generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in White Sulphur Springs

In White Sulphur Springs in September, the precipitation amount is 104 mm (4.1 in) over a period of 10 days.

September Precipitation Trends in White Sulphur Springs

The chart displays monthly precipitation patterns in White Sulphur Springs, 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 White Sulphur Springs, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec76129961161419773901041137195
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in White Sulphur Springs

In White Sulphur Springs in September humidity is 68%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be a bit uncomfortable for traveling.

September Average Humidity in White Sulphur Springs

This chart illustrates the average monthly humidity levels in White Sulphur Springs, 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 White Sulphur Springs is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in White Sulphur Springs

In White Sulphur Springs 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 White Sulphur Springs.

Maximum UV Index Levels in White Sulphur Springs for September

The chart shows the monthly maximum UV Index (UVI) for White Sulphur Springs 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 White Sulphur Springs typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: White Sulphur Springs 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 White Sulphur Springs Compares to Other Months

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

This table compares monthly weather conditions in White Sulphur Springs, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)76 mm (3.0 inches)87%moderate
February Weather3°C (39°F)129 mm (5.1 inches)87%high
March Weather6°C (44°F)96 mm (3.8 inches)86%very high
April Weather11°C (53°F)116 mm (4.6 inches)84%very high
May Weather16°C (62°F)141 mm (5.5 inches)83%extreme
June Weather20°C (68°F)97 mm (3.8 inches)83%extreme
July Weather23°C (73°F)73 mm (2.9 inches)79%extreme
August Weather22°C (71°F)90 mm (3.6 inches)66%very high
September Weather19°C (66°F)104 mm (4.1 inches)68%very high
October Weather14°C (57°F)113 mm (4.4 inches)78%high
November Weather6°C (42°F)71 mm (2.8 inches)89%moderate
December Weather3°C (38°F)95 mm (3.7 inches)86%moderate

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