Thermograph

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

Weather in Islington in September

In an average September, Islington sees a daily high around 19°C and a low around 11°C, based on 1980–2026 of local climate records.

Average high19°C
Typical high range15°C to 22°C
Average low11°C
Typical low range8°C to 15°C
Average daily precipitation3 mm

September records

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

High

Highest 30°C 2023-09-09
Lowest 9°C 1993-09-27

Low

Highest 19°C 2016-09-06
Lowest 3°C 1988-09-30

Feels-like

Highest 36°C 2023-09-09
Lowest 0°C 1987-09-29

Humidity

Highest 16.1 g/m³ 2016-09-06
Lowest 6.0 g/m³ 2007-09-18

Wind

Highest 43 km/h 1981-09-19
Lowest 6 km/h 1996-09-02

Gust

Highest 97 km/h 1981-09-19
Lowest 12 km/h 1985-09-25

Precip

Wettest 117 mm 2024
Driest 11 mm 1997

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