Thermograph

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

Weather in Longueuil in July

In an average July, Longueuil sees a daily high around 27°C and a low around 17°C, based on 1980–2026 of local climate records.

Average high27°C
Typical high range23°C to 31°C
Average low17°C
Typical low range13°C to 21°C
Average daily precipitation3 mm

July records

The most extreme July on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total July accumulation.

High

Highest 35°C 2018-07-02
Lowest 16°C 1981-07-29

Low

Highest 25°C 2001-07-24
Lowest 7°C 1982-07-04

Feels-like

Highest 52°C 2018-07-02
Lowest 4°C 1982-07-04

Humidity

Highest 22.8 g/m³ 2026-07-01
Lowest 6.8 g/m³ 1991-07-01

Wind

Highest 36 km/h 2001-07-02
Lowest 6 km/h 2010-07-31

Gust

Highest 75 km/h 2014-07-09
Lowest 13 km/h 2010-07-11

Precip

Wettest 218 mm 2023
Driest 39 mm 1982

See Longueuil's live weather grade →

Visiting Longueuil in July? See how its comfort stacks up against where you live.

Compare Longueuil with your city →

‹ June · Longueuil climate overview · August ›