nomadseason

September Weather in Christiansburg, United States

Last updated: June 24, 2025

In September, the average temperature in Christiansburg, United States hovers around 21°C (69°F). However, be prepared for temperature fluctuations, as it can dip to a cool 5°C (41°F) or soar up to a sizzling 34°C (94°F). During this period, expect about 86 mm (3.4 in) of precipitation spread across 8 days, contributing to an average humidity of 73%.

September Temperature in Christiansburg

In September in Christiansburg, the average temperature is 21°C (69°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 5°C (41°F). This makes it a great time for travelers to enjoy a variety of outdoor activities while being prepared for some temperature fluctuations.

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

The chart illustrates September temperature patterns in Christiansburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Christiansburg, September typically has an average temperature of 21°C (69°F), with highs reaching up to 34°C (94°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec303342526472767369574236
Data source: Temperature data for Christiansburg generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Christiansburg

In Christiansburg in September, the precipitation amount reaches 86 mm (3.4 in) over the course of 8 days.

September Precipitation Trends in Christiansburg

The chart displays monthly precipitation patterns in Christiansburg, 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 Christiansburg, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec75103105100125122968786999592
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Christiansburg

In Christiansburg in September, humidity is 73%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat stifling and travel a bit more challenging, as the air is dense and can leave you feeling fatigued more quickly.

September Average Humidity in Christiansburg

This chart illustrates the average monthly humidity levels in Christiansburg, 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 Christiansburg is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Christiansburg

In Christiansburg 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 Christiansburg.

Maximum UV Index Levels in Christiansburg for September

The chart shows the monthly maximum UV Index (UVI) for Christiansburg 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 Christiansburg typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Christiansburg 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 Christiansburg Compares to Other Months

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

This table compares monthly weather conditions in Christiansburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)75 mm (3.0 inches)88%moderate
February Weather1°C (34°F)103 mm (4.1 inches)88%moderate
March Weather6°C (42°F)105 mm (4.1 inches)87%high
April Weather11°C (52°F)100 mm (4.0 inches)85%very high
May Weather18°C (64°F)125 mm (4.9 inches)81%very high
June Weather22°C (72°F)122 mm (4.8 inches)82%very high
July Weather24°C (76°F)96 mm (3.8 inches)81%very high
August Weather23°C (74°F)87 mm (3.4 inches)73%very high
September Weather21°C (69°F)86 mm (3.4 inches)73%very high
October Weather14°C (58°F)99 mm (3.9 inches)78%high
November Weather5°C (42°F)95 mm (3.7 inches)89%moderate
December Weather2°C (36°F)92 mm (3.6 inches)87%moderate

Compare Christiansburg's Climate with Cities Worldwide