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September Weather in Wynndel, Canada

Last updated: June 18, 2025

In September, the average temperature in Wynndel, Canada hovers around 12°C (53°F). This month can bring a range of temperatures, dipping as low as -3°C (28°F) and peaking at 29°C (84°F). Expect about 72 mm (2.8 in) of precipitation over 11 days, all while the average humidity remains at a comfortable 71%.

September Temperature in Wynndel

In September in Wynndel, the average temperature is 12°C (53°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as -3°C (28°F). Be prepared for a diverse range of weather conditions if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Wynndel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wynndel, September typically has an average temperature of 12°C (53°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec211829354655636353383023
Data source: Temperature data for Wynndel 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 Wynndel

In Wynndel in September, the precipitation amount is 72 mm (2.8 in) over the course of 11 days.

September Precipitation Trends in Wynndel

The chart displays monthly precipitation patterns in Wynndel, 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 Wynndel, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9896104916780354172104122126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wynndel

In Wynndel in September humidity is 71%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leaving you feeling clammy and requiring a light jacket to stay warm.

September Average Humidity in Wynndel

This chart illustrates the average monthly humidity levels in Wynndel, 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 Wynndel is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%91%88%83%80%82%71%71%85%90%96%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wynndel

In Wynndel 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 Wynndel.

Maximum UV Index Levels in Wynndel for September

The chart shows the monthly maximum UV Index (UVI) for Wynndel 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 Wynndel typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799997431
Data source: Wynndel 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 Wynndel Compares to Other Months

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

This table compares monthly weather conditions in Wynndel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)98 mm (3.9 inches)95%low
February Weather-8°C (18°F)96 mm (3.8 inches)93%moderate
March Weather-2°C (29°F)104 mm (4.1 inches)91%moderate
April Weather2°C (35°F)91 mm (3.6 inches)88%high
May Weather8°C (46°F)67 mm (2.6 inches)83%very high
June Weather13°C (55°F)80 mm (3.1 inches)80%very high
July Weather17°C (63°F)35 mm (1.4 inches)82%very high
August Weather17°C (63°F)41 mm (1.6 inches)71%very high
September Weather12°C (53°F)72 mm (2.8 inches)71%high
October Weather4°C (39°F)104 mm (4.1 inches)85%moderate
November Weather-1°C (30°F)122 mm (4.8 inches)90%moderate
December Weather-5°C (23°F)126 mm (4.9 inches)96%low

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