Seongnam-si in December

Average high

3.9°C

Average low

not recorded

Rainfall

—

— wet days

Comfort score

out of 100

December in Seongnam-si averages a daily high of 3.9°C. Demanding conditions — pack for it and plan indoor options.

Across the year, the best time to visit Seongnam-si is June.

Based on SEOUL CITY, KS (20.8km), 1995–2024. 19 years of December data.