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September Weather in Lynchburg, United States

Last updated: June 24, 2025

In September, the average temperature in Lynchburg, United States reaches a comfortable 26°C (79°F). However, be prepared for a range where temperatures can drop to a minimum of 10°C (51°F) and soar up to a sizzling 38°C (101°F). Expect an average of 89 mm (3.5 in) of precipitation spread over 9 days, contributing to an average humidity of 73%.

September Temperature in Lynchburg

In September in Lynchburg, the average temperature is 26°C (79°F), with maximums reaching 38°C (101°F) and minimums dropping to as low as 10°C (51°F). This diverse temperature range makes Lynchburg a perfect destination for those who enjoy a variety of weather experiences while traveling.

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

The chart illustrates September temperature patterns in Lynchburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lynchburg, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (101°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec485360647379828179685552
Data source: Temperature data for Lynchburg 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 Lynchburg

In Lynchburg in September, the precipitation amount is 89 mm (3.5 in) during a span of 9 days.

September Precipitation Trends in Lynchburg

The chart displays monthly precipitation patterns in Lynchburg, 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 Lynchburg, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1221771271701321191051288913079121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lynchburg

In Lynchburg in September, humidity is 73%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace, making travel slightly uncomfortable as you navigate through the heat with a constant sheen of sweat on your skin.

September Average Humidity in Lynchburg

This chart illustrates the average monthly humidity levels in Lynchburg, 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 Lynchburg is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%80%82%83%80%80%75%73%76%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lynchburg

In Lynchburg 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 Lynchburg.

Maximum UV Index Levels in Lynchburg for September

The chart shows the monthly maximum UV Index (UVI) for Lynchburg 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 Lynchburg typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111112121110864
Data source: Lynchburg 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 Lynchburg Compares to Other Months

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

This table compares monthly weather conditions in Lynchburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)122 mm (4.8 inches)84%moderate
February Weather12°C (53°F)177 mm (7.0 inches)83%high
March Weather16°C (61°F)127 mm (5.0 inches)80%very high
April Weather18°C (64°F)170 mm (6.7 inches)82%extreme
May Weather23°C (74°F)132 mm (5.2 inches)83%extreme
June Weather26°C (79°F)119 mm (4.7 inches)80%extreme
July Weather28°C (82°F)105 mm (4.1 inches)80%extreme
August Weather27°C (81°F)128 mm (5.0 inches)75%extreme
September Weather26°C (79°F)89 mm (3.5 inches)73%very high
October Weather20°C (69°F)130 mm (5.1 inches)76%very high
November Weather13°C (55°F)79 mm (3.1 inches)84%high
December Weather11°C (52°F)121 mm (4.8 inches)88%moderate

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