Early autumn · Weather & things to do
Prince Edward County in September
Prince Edward County cools off: highs slip to 71°F (22°C), from 78°F in August, with lows of 58°F (15°C) and about 2.6 in (65 mm) of rain.
At 82/100 for comfort (2nd of 12), it's one of the best months to visit.

- Avg high
- 71°F (22°C)
- Avg low
- 58°F (15°C)
- Rain
- 2.6 in (65 mm)
- Humidity
- 73%
- Cloud cover
- 69%
- Daylight
- ~12 h 17 min
- Comfort score
- 82/100 · Great
What September feels like
Warm afternoons near 71°F (22°C) make long days outdoors easy.
After dark, temperatures fall to about 58°F (15°C).
Showers are part of the month, adding up to about 2.6 in (65 mm).
Plan around September
September is one of Prince Edward County's best months on the climate data.
- Last warm month for a while: October highs fall to 57°F.
- Last of the best-scoring months: by October, the score drops to 69/100.
- Comfort holds steady from August (82 → 82/100).
- September sits inside the May – Oct window our Toronto, Niagara & Prince Edward County route recommends.
What to pack for September
- Light, breathable clothes71°F afternoons
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Prince Edward County in September
September is good outdoor weather here, so these picks lean toward the open air.
Millennium Trail
49 km rail trail across the County for cycling between wineries and villages.
Why now September scores 82/100 for comfort, good conditions for being outside.
Drake Devonshire
Lakeside inn restaurant in Wellington with a glassed-in dining room on the water.
Lake on the Mountain
Spring-fed lake perched high above the Bay of Quinte with a glassy view.
Why now Highs near 71°F and 2.6 in of monthly rain make this an easy outdoor pick.
County Cider Company
Cidery with a hilltop patio over Lake Ontario serving ciders and pizza.
Why now One to do outside while the weather is on your side.
Norman Hardie Winery
Celebrated Pinot Noir and Chardonnay producer with a summer wood-fired pizza patio.
Nearby in September
- Seneca Lake in September~79 mi · highs 75°F, 3.6 in rain · 2°C (4°F) warmer by day, wetter
- Keuka Lake in September~97 mi · highs 75°F, 3.8 in rain · 2°C (4°F) warmer by day, wetter
- Niagara Falls & Niagara-on-the-Lake in September~109 mi · highs 73°F, 3.2 in rain · 1°C (2°F) warmer by day, wetter
- Toronto in September~109 mi · highs 70°F, 2.6 in rain · similar daytime temperatures, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Prince Edward County in September: quick answers
Is September a good time to visit Prince Edward County?
Yes. On the climate data it's one of the best months, scoring 82/100. Expect highs of 71°F (22°C) and 2.6 in (65 mm) of rain. September is inside the May – Oct window our Toronto, Niagara & Prince Edward County route recommends.
How hot is Prince Edward County in September?
Average highs are 71°F (22°C) and average lows 58°F (15°C), making it the 3rd-warmest month by daytime highs.
Does it rain a lot in Prince Edward County in September?
Some: about 2.6 in (65 mm) of rain falls across September on average, the 6th-driest month of the year. The annual total is about 31.4 in (798 mm).
What should I pack for Prince Edward County in September?
Bring light, breathable clothes (71°F afternoons), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Prince Edward County
Routes in season in September
- Toronto, Niagara & Prince Edward County May – Oct
Planning Prince Edward County in September?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.





