Thermograph

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

Weather in Zürich, Zurich, Switzerland in September

In an average September, Zürich sees a daily high around 19°C and a low around 10°C, based on 1981–2026 of local climate records.

Average high19°C
Typical high range14°C to 24°C
Average low10°C
Typical low range6°C to 15°C
Average daily precipitation3 mm

September records

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

High

Highest 28°C 1987-09-17
Lowest 6°C 2002-09-24

Low

Highest 20°C 2024-09-01
Lowest 1°C 1995-09-29

Feels-like

Highest 32°C 1987-09-17
Lowest -4°C 2002-09-29

Humidity

Highest 15.9 g/m³ 2024-09-01
Lowest 5.1 g/m³ 1995-09-30

Wind

Highest 43 km/h 2017-09-14
Lowest 4 km/h 2022-09-29

Precip

Wettest 213 mm 1984
Driest 44 mm 1997

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