Weather in Cheonan in August
In an average August, Cheonan sees a daily high around 30°C and a low around 23°C, based on 1980–2026 of local climate records.
| Average high | 30°C |
|---|---|
| Typical high range | 26°C to 34°C |
| Average low | 23°C |
| Typical low range | 20°C to 25°C |
| Average daily precipitation | 8 mm |
August records
The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
40°C
2018-08-15
Lowest
20°C
2022-08-30
Low
Highest
28°C
2018-08-22
Lowest
14°C
1991-08-26
Feels-like
Highest
62°C
2018-08-15
Lowest
20°C
2022-08-30
Humidity
Highest
25.3 g/m³
2013-08-09
Lowest
9.1 g/m³
2017-08-29
Wind
Highest
47 km/h
2012-08-28
Lowest
4 km/h
1999-08-22
Gust
Highest
118 km/h
1986-08-28
Lowest
12 km/h
2006-08-03
Precip
Wettest
483 mm
1987
Driest
37 mm
2016
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