Climate almanac
Hamilton
Ontario, Canada · 43.25°, -79.85°
What is the weather like in Hamilton in May?
In May, Hamilton is typically 63°F (17°C) during the day and 49°F (9°C) at night. The month brings about 3.2 in (81 mm) of precipitation in total.
- Average high63°F (17°C)
- Average low49°F (9°C)
- Precipitation3.2 in (81 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)