Last updated: June 24, 2025
In September, the average temperature in White Sulphur Springs, United States is a comfortable 12°C (55°F). However, be prepared for temperature fluctuations, with a minimum of -4°C (25°F) and a maximum of 32°C (89°F). During this month, you can expect 39 mm (1.5 in) of precipitation spread over 6 days, contributing to an average humidity of 68%. Stay ready for a mix of weather while enjoying your time!
In September in White Sulphur Springs, the average temperature is 12°C (55°F), with maximums reaching up to 32°C (89°F) and minimums plunging to as low as -4°C (25°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.
In White Sulphur Springs in September, the precipitation amount is 39 mm (1.5 in), occurring over the course of 6 days.
In White Sulphur Springs in September, humidity is 68%. With an average temperature of 12°C (55°F), this humidity feels like a damp chill that can make exploring the area quite uncomfortable, as the moisture in the air clings to your skin and can dampen your clothes, leading to an overall sense of briskness that might make you reconsider outdoor activities without the right layering.
In White Sulphur Springs in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in White Sulphur Springs.
UV Risk Categories
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.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 25 mm (1.0 inches) | 87% | moderate |
| February Weather | -10°C (15°F) | 52 mm (2.0 inches) | 88% | moderate |
| March Weather | -2°C (28°F) | 30 mm (1.2 inches) | 83% | high |
| April Weather | 1°C (35°F) | 63 mm (2.5 inches) | 78% | very high |
| May Weather | 8°C (47°F) | 72 mm (2.8 inches) | 76% | very high |
| June Weather | 14°C (57°F) | 72 mm (2.8 inches) | 78% | extreme |
| July Weather | 19°C (66°F) | 20 mm (0.8 inches) | 77% | very high |
| August Weather | 18°C (64°F) | 25 mm (1.0 inches) | 71% | very high |
| September Weather | 12°C (55°F) | 39 mm (1.5 inches) | 68% | very high |
| October Weather | 3°C (38°F) | 40 mm (1.6 inches) | 72% | moderate |
| November Weather | -3°C (26°F) | 37 mm (1.4 inches) | 84% | moderate |
| December Weather | -8°C (17°F) | 33 mm (1.3 inches) | 90% | low |