Hamilton Weather in May

Mild and comfortable, with some rainy days. Average highs of 19°C and lows of 9°C, with around 10 rainy days expected throughout the month.

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

Average high

19°C

Average low

9°C

Rainy days

10 days

Best months to visit

June, July, August, September

What to do in Hamilton in May

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 May

Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.