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September Weather in Piedmont, Canada

Last updated: June 18, 2025

In September, the average temperature in Piedmont, Canada hovers around 14°C (57°F), with a wide range that can dip to a chilly -2°C (29°F) or soar to a warm 30°C (87°F). Expect about 108 mm (4.3 in) of precipitation over 10 days, accompanied by a high average humidity of 78%. Enjoy the diverse weather, but be prepared for both cool and warm days!

September Temperature in Piedmont

In September in Piedmont, the average temperature is 14°C (57°F). The maximum can reach 30°C (87°F), while the minimum can drop to as low as -2°C (29°F). Weather in Piedmont this month offers a wide range of temperatures, making it essential for travelers to pack accordingly for both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Piedmont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piedmont, September typically has an average temperature of 14°C (57°F), with highs reaching up to 30°C (87°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec121524375261676456452917
Data source: Temperature data for Piedmont 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 Piedmont

In Piedmont in September, the total precipitation amount is 108 mm (4.3 in) spread over a duration of 10 days.

September Precipitation Trends in Piedmont

The chart displays monthly precipitation patterns in Piedmont, 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 Piedmont, September typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec909899122120122144128108138120103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Piedmont

In Piedmont in September, humidity is 78%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration a bit uncomfortable but still enjoyable if you stay hydrated and plan for breaks in the shade.

September Average Humidity in Piedmont

This chart illustrates the average monthly humidity levels in Piedmont, 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 Piedmont is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Piedmont

In Piedmont in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Piedmont.

Maximum UV Index Levels in Piedmont for September

The chart shows the monthly maximum UV Index (UVI) for Piedmont 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 Piedmont typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899887532
Data source: Piedmont 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 Piedmont Compares to Other Months

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

This table compares monthly weather conditions in Piedmont, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)90 mm (3.5 inches)93%low
February Weather-9°C (15°F)98 mm (3.9 inches)92%moderate
March Weather-4°C (24°F)99 mm (3.9 inches)86%moderate
April Weather3°C (37°F)122 mm (4.8 inches)85%very high
May Weather11°C (53°F)120 mm (4.7 inches)80%very high
June Weather16°C (62°F)122 mm (4.8 inches)74%very high
July Weather19°C (67°F)144 mm (5.7 inches)76%very high
August Weather18°C (65°F)127 mm (5.0 inches)75%very high
September Weather14°C (57°F)108 mm (4.3 inches)78%high
October Weather7°C (45°F)138 mm (5.4 inches)86%moderate
November Weather-2°C (29°F)120 mm (4.7 inches)88%moderate
December Weather-8°C (17°F)103 mm (4.1 inches)89%low

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