Thermograph

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

Weather in Daejeon in September

In an average September, Daejeon sees a daily high around 26°C and a low around 17°C, based on 1980–2026 of local climate records.

Average high26°C
Typical high range22°C to 30°C
Average low17°C
Typical low range13°C to 21°C
Average daily precipitation5 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 35°C 2024-09-10
Lowest 16°C 1987-09-26

Low

Highest 26°C 1992-09-01
Lowest 7°C 1987-09-26

Feels-like

Highest 52°C 2024-09-18
Lowest 3°C 1987-09-26

Humidity

Highest 23.4 g/m³ 2024-09-19
Lowest 5.5 g/m³ 1987-09-26

Wind

Highest 38 km/h 2019-09-07
Lowest 4 km/h 2019-09-28

Gust

Highest 100 km/h 1998-09-30
Lowest 12 km/h 2012-09-09

Precip

Wettest 411 mm 2007
Driest 20 mm 1982

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