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September Weather in Lenoir, United States

Last updated: June 24, 2025

In September, the average temperature in Lenoir, United States hovers around 21°C (71°F), creating a pleasant backdrop for outdoor activities. However, temperatures can dip as low as 6°C (43°F) and soar up to 34°C (93°F), offering a diverse range of weather experiences. Expect 132 mm (5.2 in) of rain spread over 11 days, with an average humidity of 75%, making it essential to plan accordingly!

September Temperature in Lenoir

In September in Lenoir, the average temperature is 21°C (71°F). The maximum can reach 34°C (93°F), while the minimum can dip to as low as 6°C (43°F). This diverse range makes it essential for travelers to pack both light clothing for warm days and layers for cooler evenings.

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

The chart illustrates September temperature patterns in Lenoir, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lenoir, September typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec404550576672777570614743
Data source: Temperature data for Lenoir 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 Lenoir

In Lenoir in September, the precipitation amount is 132 mm (5.2 in), which occurs over a span of 11 days.

September Precipitation Trends in Lenoir

The chart displays monthly precipitation patterns in Lenoir, 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 Lenoir, September typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1011249714513690658913214985117
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lenoir

In Lenoir in September, humidity is 75%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket wrapping around you, making travel slightly uncomfortable but offering a lush, vibrant atmosphere that invites exploration at a leisurely pace.

September Average Humidity in Lenoir

This chart illustrates the average monthly humidity levels in Lenoir, 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 Lenoir is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lenoir

In Lenoir 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 Lenoir.

Maximum UV Index Levels in Lenoir for September

The chart shows the monthly maximum UV Index (UVI) for Lenoir 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 Lenoir typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109853
Data source: Lenoir 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 Lenoir Compares to Other Months

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

This table compares monthly weather conditions in Lenoir, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)101 mm (4.0 inches)86%moderate
February Weather7°C (45°F)124 mm (4.9 inches)85%high
March Weather10°C (50°F)97 mm (3.8 inches)84%very high
April Weather14°C (58°F)145 mm (5.7 inches)82%very high
May Weather19°C (66°F)136 mm (5.4 inches)83%extreme
June Weather22°C (73°F)90 mm (3.5 inches)82%extreme
July Weather25°C (77°F)64 mm (2.5 inches)80%extreme
August Weather24°C (75°F)89 mm (3.5 inches)74%very high
September Weather21°C (71°F)132 mm (5.2 inches)75%very high
October Weather16°C (61°F)149 mm (5.9 inches)79%very high
November Weather9°C (48°F)85 mm (3.4 inches)87%moderate
December Weather6°C (43°F)117 mm (4.6 inches)87%moderate

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