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September Weather in Shenandoah, United States

Last updated: June 24, 2025

In September, the average temperature in Shenandoah, United States hovers around 26°C (80°F). Expect a minimum of 12°C (54°F) and the possibility of soaring to a maximum of 37°C (100°F). With an average precipitation of 156 mm (6.1 in) spread across 14 days, the humidity sits comfortably at 69%, making it a month of warmth and occasional rain.

September Temperature in Shenandoah

In September in Shenandoah, the average temperature is 26°C (80°F). Maximum temperatures can reach 37°C (100°F), while the minimum can dip as low as 12°C (54°F). This pleasant climate makes Shenandoah an ideal destination for travelers looking to enjoy a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Shenandoah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shenandoah, September typically has an average temperature of 26°C (80°F), with highs reaching up to 37°C (100°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec535664687681838379716156
Data source: Temperature data for Shenandoah 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 Shenandoah

In Shenandoah in September, the precipitation amount is 156 mm (6.1 in) over the course of 14 days.

September Precipitation Trends in Shenandoah

The chart displays monthly precipitation patterns in Shenandoah, 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 Shenandoah, September typically receives around 156 mm (6.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec91108889721315912416215610574117
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Shenandoah

In Shenandoah in September, humidity is 69%. With an average temperature of 26°C (80°F), this humidity feels like a warm, steamy embrace, making outdoor activities slightly sweaty and requiring frequent breaks for hydration but still inviting for leisurely strolls or exploring local attractions.

September Average Humidity in Shenandoah

This chart illustrates the average monthly humidity levels in Shenandoah, 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 Shenandoah is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Shenandoah

In Shenandoah in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Shenandoah.

Maximum UV Index Levels in Shenandoah for September

The chart shows the monthly maximum UV Index (UVI) for Shenandoah 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 Shenandoah typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121110865
Data source: Shenandoah 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 Shenandoah Compares to Other Months

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

This table compares monthly weather conditions in Shenandoah, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)91 mm (3.6 inches)79%moderate
February Weather13°C (56°F)108 mm (4.3 inches)80%very high
March Weather18°C (65°F)88 mm (3.5 inches)78%very high
April Weather20°C (69°F)97 mm (3.8 inches)79%extreme
May Weather25°C (77°F)213 mm (8.4 inches)81%extreme
June Weather27°C (82°F)159 mm (6.2 inches)77%extreme
July Weather28°C (83°F)124 mm (4.9 inches)71%extreme
August Weather29°C (84°F)162 mm (6.4 inches)67%extreme
September Weather26°C (80°F)156 mm (6.1 inches)69%very high
October Weather22°C (71°F)105 mm (4.1 inches)73%very high
November Weather16°C (61°F)74 mm (2.9 inches)82%high
December Weather14°C (57°F)117 mm (4.6 inches)87%moderate

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