Thermograph

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

Weather in Ulsan, South Korea in September

In an average September, Ulsan sees a daily high around 25°C and a low around 20°C, based on 1981–2026 of local climate records.

Average high25°C
Typical high range22°C to 27°C
Average low20°C
Typical low range18°C to 23°C
Average daily precipitation5 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 33°C 1994-09-02
Lowest 17°C 1987-09-26

Low

Highest 27°C 2024-09-11
Lowest 10°C 1987-09-27

Feels-like

Highest 42°C 1994-09-02
Lowest 7°C 1987-09-27

Humidity

Highest 24.7 g/m³ 2024-09-11
Lowest 7.3 g/m³ 1987-09-27

Wind

Highest 91 km/h 2005-09-06
Lowest 6 km/h 2019-09-29

Precip

Wettest 357 mm 2016
Driest 36 mm 1996

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