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September Weather in Claysburg, United States

Last updated: June 24, 2025

In Claysburg, United States, the average temperature in September hovers around 19°C (66°F). During this time, temperatures can dip as low as 1°C (34°F) and soar to a maximum of 32°C (91°F). You'll also experience about 127 mm (5.0 in) of precipitation spread over 10 days, with an average humidity of 67%. Be prepared for a comfortable yet changeable climate!

September Temperature in Claysburg

In September in Claysburg, the average temperature is 19°C (66°F), with maximums reaching up to 32°C (91°F) and minimums dropping as low as 1°C (34°F). This diverse temperature range makes Claysburg an ideal destination for travelers looking to enjoy both warm days and cool evenings.

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

The chart illustrates September temperature patterns in Claysburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Claysburg, September typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (91°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec293339496068747266554034
Data source: Temperature data for Claysburg 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 Claysburg

In Claysburg in September, the precipitation amount is 127 mm (5.0 in), spread over a period of 10 days.

September Precipitation Trends in Claysburg

The chart displays monthly precipitation patterns in Claysburg, 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 Claysburg, September typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6810794110132116105901281107394
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Claysburg

In Claysburg in September humidity is 67%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that envelops you as you travel, making each step a little heavier but still comfortable enough to explore the vibrant surroundings.

September Average Humidity in Claysburg

This chart illustrates the average monthly humidity levels in Claysburg, 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 Claysburg is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Claysburg

In Claysburg 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 Claysburg.

Maximum UV Index Levels in Claysburg for September

The chart shows the monthly maximum UV Index (UVI) for Claysburg 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 Claysburg typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
Data source: Claysburg 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 Claysburg Compares to Other Months

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

This table compares monthly weather conditions in Claysburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)68 mm (2.7 inches)89%moderate
February Weather0°C (33°F)107 mm (4.2 inches)90%moderate
March Weather4°C (39°F)94 mm (3.7 inches)89%high
April Weather10°C (49°F)110 mm (4.3 inches)88%very high
May Weather16°C (60°F)131 mm (5.2 inches)80%very high
June Weather20°C (68°F)116 mm (4.6 inches)79%very high
July Weather23°C (74°F)105 mm (4.1 inches)74%very high
August Weather22°C (72°F)90 mm (3.6 inches)64%very high
September Weather19°C (66°F)127 mm (5.0 inches)67%very high
October Weather13°C (55°F)110 mm (4.3 inches)81%high
November Weather4°C (40°F)73 mm (2.9 inches)89%moderate
December Weather1°C (34°F)94 mm (3.7 inches)88%moderate

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