Niagara-on-the-Lake in September

Mild and comfortable, with some rainy days.

Loading live weather...

Niagara-on-the-Lake weather in September

Mild and comfortable, with some rainy days. Average highs of 22°C and lows of 16°C, with around 10 rainy days expected throughout the month.

While September isn't our top-rated month for Niagara-on-the-Lake, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high
22°C
Average low
16°C
Rainy days
10 days
Best months to visit
June, July, August

What to do in Niagara-on-the-Lake in September

Whatever the weather, Niagara-on-the-Lake rewards curious visitors. Here are some of the best ways to spend your time:

Explore Dine Culture Nature Shopping Day trips

What to pack for September

Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.

Browse other months

January
1C
Cold, with some rainy days.
February
1C
Cold, with some rainy days.
March
5C
Cold, with some rainy days.
April
10C
Cool, with some rainy days.
May
17C
Cool, with some rainy days.
Recommended
June
23C
Mild and comfortable, with some rainy days.
Recommended
July
26C
Warm and pleasant, with some rainy days.
Recommended
August
25C
Warm and pleasant, with some rainy days.
September (you are here)
22C
Mild and comfortable, with some rainy days.
October
16C
Cool, with some rainy days.
November
9C
Cold, with some rainy days.
December
4C
Cold, with some rainy days.

Book your September trip to Niagara-on-the-Lake

Find hotels, tours and experiences for the perfect escape.

More dream destinations