Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Hamilton, Ontario, Canada in July

In an average July, Hamilton sees a daily high around 29°C and a low around 16°C, based on 1981–2026 of local climate records.

Average high29°C
Typical high range24°C to 33°C
Average low16°C
Typical low range12°C to 21°C
Average daily precipitation3 mm

July records

The most extreme July on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total July accumulation.

High

Highest 40°C 1988-07-07
Lowest 16°C 1984-07-07

Low

Highest 24°C 2013-07-19
Lowest 7°C 2001-07-02

Feels-like

Highest 56°C 1995-07-14
Lowest 3°C 2001-07-02

Humidity

Highest 22.7 g/m³ 2026-07-01
Lowest 6.5 g/m³ 1981-07-22

Wind

Highest 43 km/h 2001-07-01
Lowest 6 km/h 2013-07-14

Precip

Wettest 144 mm 1992
Driest 26 mm 1989

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