Moncton Weather in September

Mild and comfortable, with occasional showers. Average highs of 20°C and lows of 12°C, with around 9 rainy days expected throughout the month.

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

Average high

20°C

Average low

12°C

Rainy days

9 days

Best months to visit

July, August

What to do in Moncton in September

Whatever the weather, Moncton rewards curious visitors. Here are some of the best ways to spend your time:

Watch the tidal bore phenomenon in the river Explore Acadian cultural sites and museums Kayak the Shubenacadie River Visit the Bore View Park for viewing platforms Attend the Festival Acadian Dine on Acadian cuisine at local restaurants

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.