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September Weather in Fort Saskatchewan, Canada

Last updated: June 18, 2025

In Fort Saskatchewan, Canada, the average temperature in September is a cool 10°C (51°F). Expect a range from a chilly -3°C (26°F) to a warm 30°C (86°F). During this time, you'll encounter 39 mm (1.6 in) of precipitation spread across 7 days, with an average humidity level of 73%. Keep your umbrella handy and enjoy the diverse climate!

September Temperature in Fort Saskatchewan

In September in Fort Saskatchewan, the average temperature is 10°C (51°F). The maximum can reach 30°C (86°F), while the minimum can drop to as low as -3°C (26°F). This varied climate makes Fort Saskatchewan an ideal destination for travelers seeking both warm and cool experiences during their visit.

September Weather in Fort Saskatchewan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fort Saskatchewan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Saskatchewan, September typically has an average temperature of 10°C (51°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec12822355259636050372314
Data source: Temperature data for Fort Saskatchewan 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 Fort Saskatchewan

In Fort Saskatchewan in September, the precipitation amount is 39 mm (1.6 in) over the course of 7 days.

September Precipitation Trends in Fort Saskatchewan

The chart displays monthly precipitation patterns in Fort Saskatchewan, 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 Fort Saskatchewan, September typically receives around 39 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1819222954103986940293519
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fort Saskatchewan

In Fort Saskatchewan in September, humidity is 73%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that can make outdoor activities uncomfortable, causing your clothes to cling to your skin and a persistent coolness that seeps into your bones, which might deter long excursions without proper layering.

September Average Humidity in Fort Saskatchewan

This chart illustrates the average monthly humidity levels in Fort Saskatchewan, 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 Fort Saskatchewan is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%87%81%77%77%81%78%73%78%82%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fort Saskatchewan

In Fort Saskatchewan in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Fort Saskatchewan, you can refer to this Hourly UV Index in Fort Saskatchewan.

Maximum UV Index Levels in Fort Saskatchewan for September

The chart shows the monthly maximum UV Index (UVI) for Fort Saskatchewan 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 Fort Saskatchewan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234677876421
Data source: Fort Saskatchewan 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 Fort Saskatchewan Compares to Other Months

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

This table compares monthly weather conditions in Fort Saskatchewan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)18 mm (0.7 inches)90%low
February Weather-13°C (8°F)19 mm (0.8 inches)92%moderate
March Weather-5°C (22°F)22 mm (0.9 inches)87%moderate
April Weather2°C (35°F)29 mm (1.2 inches)81%high
May Weather11°C (52°F)54 mm (2.1 inches)77%high
June Weather15°C (60°F)103 mm (4.1 inches)77%high
July Weather17°C (63°F)98 mm (3.8 inches)81%very high
August Weather16°C (60°F)69 mm (2.7 inches)78%high
September Weather10°C (51°F)39 mm (1.6 inches)73%high
October Weather3°C (37°F)29 mm (1.1 inches)78%moderate
November Weather-5°C (23°F)35 mm (1.4 inches)82%low
December Weather-10°C (15°F)19 mm (0.7 inches)91%low

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