Fredericton weather in September
Mild and comfortable, with occasional showers. Average highs of 21°C and lows of 12°C, with around 9 rainy days expected throughout the month.
While September isn't our top-rated month for Fredericton, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
21°C
Average low
12°C
Rainy days
9 days
Best months to visit
July, August
What to do in Fredericton in September
Whatever the weather, Fredericton rewards curious visitors. Here are some of the best ways to spend your time:
Walk the elm-lined streets of downtown
Paddleboard or kayak the Saint John River
Visit the Beaverbrook Art Gallery in a historic mansion
Explore the riverside trail system
Attend summer outdoor concerts and festivals
Tour historic buildings and museums
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
-3C
Cold, with some rainy days.
February
-2C
Cold, with some rainy days.
March
2C
Cold, with some rainy days.
April
10C
Cool, with some rainy days.
May
17C
Cool, with some rainy days.
June
22C
Mild and comfortable, with some rainy days.
Recommended
July
25C
Warm and pleasant, with some rainy days.
Recommended
August
25C
Warm and pleasant, with some rainy days.
September (you are here)
21C
Mild and comfortable, with occasional showers.
October
14C
Cool, with some rainy days.
November
6C
Cold, with some rainy days.
December
0C
Cold, with some rainy days.
Book your September trip to Fredericton
Find hotels, tours and experiences for the perfect escape.
