Weather in Cheonan in May
In an average May, Cheonan sees a daily high around 23°C and a low around 13°C, based on 1980–2026 of local climate records.
| Average high | 23°C |
|---|---|
| Typical high range | 18°C to 28°C |
| Average low | 13°C |
| Typical low range | 9°C to 16°C |
| Average daily precipitation | 3 mm |
May records
The most extreme May on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total May accumulation.
High
Highest
34°C
2014-05-31
Lowest
12°C
1986-05-01
Low
Highest
23°C
2018-05-16
Lowest
4°C
1991-05-03
Feels-like
Highest
39°C
2014-05-31
Lowest
-1°C
1981-05-03
Humidity
Highest
19.6 g/m³
2018-05-16
Lowest
4.2 g/m³
2008-05-06
Wind
Highest
37 km/h
2017-05-13
Lowest
5 km/h
2002-05-10
Gust
Highest
85 km/h
2017-05-13
Lowest
13 km/h
1986-05-03
Precip
Wettest
182 mm
1997
Driest
6 mm
2022
See Cheonan's live weather grade →
Visiting Cheonan in May? See how its comfort stacks up against where you live.
Compare Cheonan with your city →