Did your province have the warmest September on record?

September has been an exceptionally mild month across the country.

It should be shocking to no one that Canada has had an incredibly mild start to September across most of the country.

Take a look at the national temperature anomaly as it paints quite the picture of above-seasonal temperatures. The jet stream lifted north up to Hudson Bay, creating an influx of mild temperatures, with a blocking pattern in the atmosphere.

September weather anomaly

The darker reds naturally grab your eyes, and those provinces were well above seasonal - in some cases over 5 degrees above 1991-2020 normals.

SEE ALSO:Montreal nearly goes all of September above 20-degree temperatures

Saskatchewan

  • Yorkton: Warmest September on record

  • The average high was 24.3°C, with a mean temperature of 16.2°C throughout the month. The previous record was 23.9°C tying the previous mean temperature of 16.2°C in back in 2009.

  • Estevan: Warmest September average high on record

  • 25.8°C was the warmest average high on record, with a mean temperature of 16.9°C. The previous was just under 25.8°C with the highest mean temperature of 17°C in 2009.

Saskatchewan

Manitoba

Churchill: Warmest September on record

  • The average high was 17.2°C was the warmest on record, beating the 16.4°C set in 2023. The mean temperature was 12.3°C. The previous mean record was 12°C° which was set last year as well.

Manitoba September Temps

The Pas: Warmest September on record The average high was 22.3°C with a mean temperature of 15.6°C. The previous record average maximum of 21.8°C was set in 1938. This September mean temperature ties the record mean of 15.6°C in 2009.

Winnipeg: Warmest September on record The average high was 24.5°C with a mean temperature of 17.8°C. This was just shy of the current record high average of 24.6°C in 1897. The mean temperature of 17.8°C breaks the old record of 17.7°C set in 2009.

Churchill Manitoba

Ontario

  • Timmins: Warmest September on record

  • The average high was 22.5°C with a mean temperature of 15°C. The previous average record high of 21.6°C was set in 2015. The average mean was then the all-time record of 14.6°C

  • Kenora: Warmest September on record

  • The average high in Kenora was 22.6°C with a mean temperature of 17.8°C. The previous record of 21.8°C was set in 2009, with a record mean of 17.6°C occuring in 2009 as well.

Ontario September Temps

Stay tuned to The Weather Network for more forecast updates across Canada.