Algonquin Park weather in September
Mild and comfortable, with some rainy days. Average highs of 19°C and lows of 11°C, with around 10 rainy days expected throughout the month.
While September isn't our top-rated month for Algonquin Park, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
19°C
Average low
11°C
Rainy days
10 days
Best months to visit
July
What to do in Algonquin Park in September
Whatever the weather, Algonquin Park 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
Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.
Browse other months
January
-6C
Cold, with some rainy days.
February
-5C
Cold, with some rainy days.
March
0C
Cold, with some rainy days.
April
8C
Cold, with some rainy days.
May
17C
Cool, with some rainy days.
June
21C
Mild and comfortable, with some rainy days.
Recommended
July
24C
Mild and comfortable, with some rainy days.
August
23C
Mild and comfortable, with some rainy days.
September (you are here)
19C
Mild and comfortable, with some rainy days.
October
12C
Cool, with some rainy days.
November
4C
Cold, with some rainy days.
December
-2C
Cold, with some rainy days.
Book your September trip to Algonquin Park
Find hotels, tours and experiences for the perfect escape.
