Weather on December 18 in Seoul
Historical weather data for December 18 in Seoul, South Korea
Avg High3°C (37°F)
Avg Low-6°C (22°F)
Warmest19977°C
Coldest2005-9°C
Based on 53 years of data from SEOUL CITY
About This Date
December 18th in Seoul, South Korea typically brings cold winter weather, with average highs around 3°C and lows near -6°C. Over 53 years of records, the warmest December 18th was in 1997 (7°C average), while the coldest was 2005 (-9°C) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 6% of December 18th dates historically, with the wettest December 18th recording 1.8" of rain.
Planning for December 18th in Seoul? Bundle up with warm layers and protect extremities from the cold.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 7°C (44°F) | 0°C (32°F) | -- |
| 2024 | -- | -11°C (12°F) | -- |
| 2023 | -- | -12°C (10°F) | -- |
| 2022 | -- | -12°C (10°F) | -- |
| 2021 | -- | -11°C (12°F) | -- |
| 2018 | -- | -3°C (27°F) | 0" |
| 2017 | -- | -6°C (21°F) | 0.23" |
| 2016 | -- | 3°C (37°F) | -- |
| 2015 | -1°C (30°F) | -7°C (19°F) | -- |
| 2014 | -2°C (28°F) | -13°C (8°F) | -- |
| 2013 | 7°C (44°F) | -- | -- |
| 2012 | -4°C (25°F) | -- | -- |
| 2011 | 2°C (35°F) | -- | 0" |
| 2010 | 5°C (41°F) | -4°C (24°F) | -- |
| 2009 | -6°C (22°F) | -12°C (10°F) | -- |
| 2008 | 4°C (39°F) | -- | -- |
| 2007 | 4°C (40°F) | -- | 0" |
| 2006 | 1°C (34°F) | -6°C (22°F) | 0.03" |
| 2005 | -4°C (25°F) | -14°C (7°F) | 0" |
| 2004 | 7°C (44°F) | -- | -- |
| 2003 | -1°C (30°F) | -- | 0" |
| 2002 | 7°C (45°F) | -- | 0" |
| 2001 | -1°C (30°F) | -9°C (16°F) | -- |
| 2000 | 6°C (42°F) | -1°C (30°F) | -- |
| 1999 | -2°C (29°F) | -- | -- |
| 1998 | 13°C (55°F) | 2°C (35°F) | -- |
| 1997 | 9°C (49°F) | 6°C (42°F) | 0" |
| 1996 | -2°C (28°F) | -7°C (19°F) | -- |
| 1995 | 3°C (38°F) | -- | -- |
| 1994 | -1°C (31°F) | -- | -- |
| 1993 | 4°C (40°F) | -7°C (20°F) | 0" |
| 1992 | 4°C (39°F) | -4°C (24°F) | -- |
| 1991 | 4°C (40°F) | 1°C (34°F) | 0" |
| 1990 | 3°C (37°F) | -- | -- |
| 1989 | 8°C (47°F) | -1°C (31°F) | -- |
| 1988 | 6°C (42°F) | 0°C (32°F) | -- |
| 1987 | 7°C (45°F) | -3°C (26°F) | -- |
| 1986 | 6°C (42°F) | -- | 1.8" |
| 1985 | -2°C (29°F) | -10°C (14°F) | -- |
| 1984 | 1°C (33°F) | -- | -- |
| 1983 | 2°C (35°F) | -9°C (15°F) | -- |
| 1982 | -2°C (29°F) | -9°C (15°F) | -- |
| 1981 | 5°C (41°F) | -4°C (25°F) | -- |
| 1980 | 3°C (37°F) | -- | -- |
| 1979 | 10°C (50°F) | -2°C (28°F) | -- |
| 1978 | 0°C (32°F) | -- | 0" |
| 1977 | 6°C (43°F) | -- | 0" |
| 1976 | 7°C (45°F) | -- | 0" |
| 1975 | 2°C (36°F) | -8°C (18°F) | 0" |
| 1974 | 2°C (36°F) | -- | 0" |
| 1973 | 3°C (37°F) | -- | -- |
| 1972 | 0°C (32°F) | -7°C (19°F) | 0" |
| 1971 | 9°C (48°F) | -5°C (23°F) | 0" |