Weather in Cheonan, Chungcheongnam-do, South Korea in May
In an average May, Cheonan sees a daily high around 21°C and a low around 11°C, based on 1981–2026 of local climate records.
| Average high | 21°C |
|---|---|
| Typical high range | 17°C to 24°C |
| Average low | 11°C |
| Typical low range | 8°C to 13°C |
| Average daily precipitation | 3 mm |
May records
The most extreme May on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total May accumulation.
High
Highest
29°C
2014-05-31
Lowest
12°C
1986-05-01
Low
Highest
18°C
2018-05-17
Lowest
4°C
1981-05-04
Feels-like
Highest
32°C
2014-05-31
Lowest
-2°C
1981-05-04
Humidity
Highest
17.9 g/m³
2018-05-17
Lowest
5.8 g/m³
1981-05-03
Wind
Highest
53 km/h
2016-05-03
Lowest
7 km/h
1985-05-09
Precip
Wettest
251 mm
1997
Driest
18 mm
2001
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