Weather on December 31 in Seoul
Historical weather data for December 31 in Seoul, South Korea
Avg High2°C (35°F)
Avg Low-6°C (21°F)
Warmest20134°C
Coldest2009-11°C
Based on 54 years of data from SEOUL CITY
About This Date
December 31st in Seoul, South Korea typically brings cold winter weather, with average highs around 2°C and lows near -6°C. Over 54 years of records, the warmest December 31st was in 2013 (4°C average), while the coldest was 2009 (-11°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 31st dates historically.
Planning for December 31st in Seoul? Bundle up with warm layers and protect extremities from the cold.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | -4°C (25°F) | -10°C (14°F) | -- |
| 2024 | -- | -2°C (29°F) | -- |
| 2023 | -- | 0°C (32°F) | 8 mm |
| 2022 | -- | -5°C (23°F) | -- |
| 2021 | -- | -8°C (18°F) | -- |
| 2020 | -- | -13°C (9°F) | 0 mm |
| 2019 | -- | -11°C (12°F) | 0 mm |
| 2018 | -- | -11°C (13°F) | -- |
| 2016 | -- | -3°C (26°F) | -- |
| 2015 | 3°C (37°F) | -- | -- |
| 2014 | 2°C (35°F) | -- | 0 mm |
| 2013 | 8°C (46°F) | 1°C (33°F) | -- |
| 2012 | -5°C (23°F) | -12°C (11°F) | -- |
| 2011 | 2°C (35°F) | -6°C (21°F) | -- |
| 2010 | -6°C (21°F) | -11°C (13°F) | -- |
| 2009 | -8°C (17°F) | -13°C (9°F) | -- |
| 2008 | -3°C (27°F) | -- | -- |
| 2007 | -3°C (27°F) | -- | -- |
| 2006 | 6°C (43°F) | -4°C (24°F) | -- |
| 2005 | 6°C (42°F) | -- | 0 mm |
| 2004 | -1°C (30°F) | -- | -- |
| 2003 | -- | -1°C (31°F) | -- |
| 2002 | 2°C (35°F) | -- | 1 mm |
| 2001 | -- | -7°C (20°F) | -- |
| 2000 | 2°C (36°F) | -- | -- |
| 1999 | 7°C (45°F) | 0°C (32°F) | 0 mm |
| 1998 | 1°C (34°F) | -6°C (21°F) | 0 mm |
| 1997 | 6°C (42°F) | -4°C (25°F) | -- |
| 1996 | 7°C (45°F) | 1°C (33°F) | -- |
| 1995 | 2°C (35°F) | -7°C (19°F) | -- |
| 1994 | 1°C (34°F) | -- | 0 mm |
| 1993 | 1°C (34°F) | -- | 4 mm |
| 1992 | 3°C (37°F) | -- | 0 mm |
| 1991 | 4°C (39°F) | -- | 0 mm |
| 1990 | 9°C (48°F) | -3°C (26°F) | -- |
| 1989 | 0°C (32°F) | -9°C (16°F) | -- |
| 1988 | 2°C (36°F) | -3°C (26°F) | -- |
| 1987 | 0°C (32°F) | -11°C (13°F) | -- |
| 1986 | 4°C (40°F) | -- | -- |
| 1985 | -1°C (30°F) | -- | -- |
| 1984 | 2°C (35°F) | -- | 1 mm |
| 1983 | -2°C (28°F) | -10°C (14°F) | -- |
| 1982 | 3°C (37°F) | -5°C (23°F) | -- |
| 1981 | 1°C (34°F) | -5°C (23°F) | -- |
| 1980 | -1°C (30°F) | -11°C (12°F) | -- |
| 1979 | 6°C (43°F) | -1°C (30°F) | -- |
| 1978 | 0°C (32°F) | -9°C (16°F) | 0 mm |
| 1977 | 5°C (41°F) | -- | -- |
| 1976 | -6°C (21°F) | -12°C (10°F) | 0 mm |
| 1975 | 8°C (46°F) | -4°C (25°F) | 0 mm |
| 1974 | 2°C (36°F) | -4°C (25°F) | 0 mm |
| 1973 | 2°C (36°F) | -4°C (25°F) | 0 mm |
| 1972 | 4°C (40°F) | -3°C (26°F) | 0 mm |
| 1971 | 6°C (42°F) | -2°C (28°F) | 0 mm |