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, with the wettest December 31st recording 0.79" of rain.
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 |
|---|---|---|---|
| 2025 | -4°C (25°F) | -10°C (14°F) | -- |
| 2024 | -- | -2°C (29°F) | -- |
| 2023 | -- | 0°C (32°F) | 0.79" |
| 2022 | -- | -5°C (23°F) | -- |
| 2021 | -- | -8°C (18°F) | -- |
| 2020 | -- | -13°C (9°F) | 0" |
| 2019 | -- | -11°C (12°F) | 0.03" |
| 2018 | -- | -11°C (13°F) | -- |
| 2016 | -- | -3°C (26°F) | -- |
| 2015 | 3°C (37°F) | -- | -- |
| 2014 | 2°C (35°F) | -- | 0" |
| 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" |
| 2004 | -1°C (30°F) | -- | -- |
| 2003 | -- | -1°C (31°F) | -- |
| 2002 | 2°C (35°F) | -- | 0.08" |
| 2001 | -- | -7°C (20°F) | -- |
| 2000 | 2°C (36°F) | -- | -- |
| 1999 | 7°C (45°F) | 0°C (32°F) | 0" |
| 1998 | 1°C (34°F) | -6°C (21°F) | 0" |
| 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" |
| 1993 | 1°C (34°F) | -- | 0.41" |
| 1992 | 3°C (37°F) | -- | 0.03" |
| 1991 | 4°C (39°F) | -- | 0" |
| 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) | -- | 0.1" |
| 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" |
| 1977 | 5°C (41°F) | -- | -- |
| 1976 | -6°C (21°F) | -12°C (10°F) | 0" |
| 1975 | 8°C (46°F) | -4°C (25°F) | 0" |
| 1974 | 2°C (36°F) | -4°C (25°F) | 0" |
| 1973 | 2°C (36°F) | -4°C (25°F) | 0" |
| 1972 | 4°C (40°F) | -3°C (26°F) | 0" |
| 1971 | 6°C (42°F) | -2°C (28°F) | 0" |