Hamilton weather in September
Mild and comfortable, with occasional showers. Average highs of 23°C and lows of 14°C, with around 9 rainy days expected throughout the month.
✦ This is a recommended month to visit Hamilton. The combination of weather, atmosphere and experience is at its best.
Average high
23°C
Average low
14°C
Rainy days
9 days
Best months to visit
June, July, August, September
What to do in Hamilton in September
Whatever the weather, Hamilton rewards curious visitors. Here are some of the best ways to spend your time:
Hike trails to see the famous waterfalls
Climb the escarpment for valley views
Tour Dundurn Castle and its Victorian rooms
Explore the downtown arts and culture district
Kayak the harbor and around the harbor islands
Visit the Royal Botanical Gardens on the escarpment edge
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
0C
Cold, with some rainy days.
February
1C
Cold, with occasional showers.
March
5C
Cold, with occasional showers.
April
12C
Cool, with some rainy days.
May
19C
Mild and comfortable, with some rainy days.
Recommended
June
24C
Mild and comfortable, with some rainy days.
Recommended
July
27C
Warm and pleasant, with some rainy days.
Recommended
August
26C
Warm and pleasant, with some rainy days.
Recommended
September (you are here)
23C
Mild and comfortable, with occasional showers.
October
15C
Cool, with some rainy days.
November
8C
Cold, with some rainy days.
December
4C
Cold, with some rainy days.
Book your September trip to Hamilton
Find hotels, tours and experiences for the perfect escape.
