Weather in Seongnam-si in May
In an average May, Seongnam-si sees a daily high around 22°C and a low around 12°C, based on 1980–2026 of local climate records.
| Average high | 22°C |
|---|---|
| Typical high range | 18°C to 26°C |
| Average low | 12°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
32°C
2014-05-31
Lowest
12°C
1981-05-17
Low
Highest
21°C
2018-05-16
Lowest
5°C
1991-05-04
Feels-like
Highest
39°C
2014-05-31
Lowest
0°C
1981-05-03
Humidity
Highest
18.5 g/m³
2018-05-16
Lowest
4.5 g/m³
2019-05-06
Wind
Highest
40 km/h
2016-05-03
Lowest
6 km/h
2021-05-17
Gust
Highest
86 km/h
2016-05-03
Lowest
14 km/h
1993-05-09
Precip
Wettest
218 mm
1997
Driest
9 mm
2022
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