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Saskatoon Weather in September
With daytime temperatures of 20°C (68°F) and nighttime lows of 6°C (43°F), September in Saskatoon brings pleasant temperatures during the day. The excellent weather makes it an appealing time to visit.
Rainfall in Saskatoon in September
Expect around 8 days of rain based on historical data, with 41 mm (1.6 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Saskatoon in September
September is one of the better months to visit Saskatoon. Expect 20°C (68°F) during the day and 6°C (43°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Saskatoon in September
Enjoy a sunny month with about 192 hours of sunshine, the clear skies make Saskatoon even more beautiful.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Saskatoon Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
20°C (68°F)
Chance of Rain
28%
Precipitation
41 mm (1.6 in)
Rainy days
8 days
Sunshine
192 hours
Percentage Sunshine
51%
Saskatoon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saskatoon - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saskatoon typically drop from around 20°C (68°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 8°C (46°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Saskatoon in September
Browse day-by-day weather records for Saskatoon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saskatoon historical weather extremes in September
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Saskatoon.
- The hottest September day on record in Saskatoon reached 36°C (97°F) (September 4, 2022).
- Saskatoon registered its coldest September night on September 21, 1995, with temperatures dropping to -9°C (16°F).
Best Places in Canada in September
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Saskatoon in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Saskatoon in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling10/10 -
Walking10/10 -
Barbeque7/10 -
Camping5/10 -
Outdoor sports10/10
Saskatoon 3-Day Forecast
More climate data for Saskatoon
See the full Saskatoon climate overview or explore weather in Canada.
Popular in September
Where to go in September - average daytime high across popular destinations.
Toronto
22°C (72°F) Niagara Falls23°C (73°F) Montréal
22°C (72°F) Ottawa22°C (72°F) Quebec City
20°C (68°F) Vancouver19°C (66°F) Calgary19°C (66°F) Whistler15°C (59°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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