Thermograph

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

Weather in Wollongong in September

In an average September, Wollongong sees a daily high around 17°C and a low around 14°C, based on 1980–2026 of local climate records.

Average high17°C
Typical high range15°C to 20°C
Average low14°C
Typical low range12°C to 16°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 27°C 2006-09-24
Lowest 12°C 1984-09-29

Low

Highest 21°C 2023-09-19
Lowest 8°C 1991-09-11

Feels-like

Highest 27°C 2006-09-24
Lowest 3°C 1991-09-11

Humidity

Highest 14.8 g/m³ 1998-09-30
Lowest 5.2 g/m³ 1994-09-19

Wind

Highest 66 km/h 1995-09-25
Lowest 9 km/h 2004-09-05

Gust

Highest 102 km/h 1982-09-29
Lowest 20 km/h 2002-09-21

Precip

Wettest 183 mm 1982
Driest 3 mm 1980

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