Summer in Hamilton is a popular time for homeowners to refresh their curb appeal — and with good reason. The longer days and warmer temperatures create ideal conditions for exterior painting. But with the city’s humid climate and summer rainstorms, it’s crucial to choose weather-resistant exterior paints. These types of paints that can stand up to Southern Ontario’s heat and moisture.

At CertaPro Painters® of Hamilton, ON, we help homeowners across Ancaster, Dundas, Stoney Creek, Waterdown, and central Hamilton make smart, lasting choices for their exteriors.

Why Summer Is Ideal for Exterior Painting in Hamilton

While spring may be unpredictable and fall brings early chills, Hamilton summers offer the sweet spot for painting. The key is to prepare your home and pick the right products that will endure high humidity, intense UV rays, and the occasional July downpour.

Top Exterior Paints for Hamilton’s Climate

1. Benjamin Moore Aura® Exterior

Known for its rich colour retention and resistance to mildew, this paint is ideal for older homes in Kirkendall or Durand, where shaded spots may trap moisture.

2. Sherwin-Williams Duration® Exterior

With advanced moisture protection and strong adhesion, Duration is a go-to for homes in mountain neighbourhoods or near Hamilton Harbour, where fog and humidity are common.

3. Behr Ultra® Exterior

A great value option for new builds in Stoney Creek or Binbrook, this paint includes a built-in primer and offers solid protection against UV and rain.

Tips for a Long-Lasting Paint Job in Hamilton

• Paint during dry stretches with temps between 10°C–30°C.
• Power wash and scrape any flaking paint to ensure the surface is smooth and ready.
• Choose mildew-resistant paints, especially for north-facing or shaded areas.
• Don’t forget caulking around windows and doors to seal out moisture.
• Work with local professionals who know how to navigate Hamilton’s summer conditions.

CertaPro Painters® of Hamilton: Your Local Painting Experts

Whether you live in downtown Hamilton, a heritage home in Dundas, or a modern build in Ancaster, CertaPro Painters® delivers high-quality, locally-informed service backed by premium paints and unmatched customer care.

Call today or fill out our free, no-obligation form to get started with our local painters!