Weather on January 20 in Seoul
Historical weather data for January 20 in Seoul, South Korea
Avg High2°C (36°F)
Avg Low-7°C (20°F)
Warmest19714°C
Coldest1976-12°C
Based on 52 years of data from SEOUL CITY
About This Date
January 20th in Seoul, South Korea typically brings cold winter weather, with average highs around 2°C and lows near -7°C. Over 52 years of records, the warmest January 20th was in 1971 (4°C average), while the coldest was 1976 (-12°C) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 21% of January 20th dates historically, with the wettest January 20th recording 1.1" of rain.
Planning for January 20th in Seoul? Bundle up with warm layers and protect extremities from the cold.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2026 | -6°C (22°F) | -12°C (10°F) | -- |
| 2025 | 6°C (42°F) | -2°C (29°F) | -- |
| 2024 | 5°C (41°F) | -- | -- |
| 2022 | -- | -10°C (14°F) | 0.18" |
| 2021 | -- | -7°C (20°F) | 0" |
| 2018 | -- | -5°C (23°F) | -- |
| 2016 | -5°C (23°F) | -14°C (6°F) | -- |
| 2015 | 4°C (40°F) | -7°C (20°F) | -- |
| 2014 | 2°C (35°F) | -- | 0.51" |
| 2013 | 4°C (39°F) | -2°C (28°F) | -- |
| 2012 | 8°C (47°F) | -- | 0.08" |
| 2011 | -4°C (24°F) | -11°C (13°F) | -- |
| 2010 | 8°C (47°F) | -- | 0.91" |
| 2009 | 7°C (45°F) | -2°C (28°F) | -- |
| 2008 | 6°C (42°F) | -2°C (29°F) | -- |
| 2007 | 6°C (43°F) | -3°C (27°F) | -- |
| 2006 | 7°C (44°F) | -- | -- |
| 2005 | -3°C (27°F) | -- | -- |
| 2004 | 0°C (32°F) | -- | 0" |
| 2003 | 3°C (37°F) | -- | -- |
| 2002 | 5°C (41°F) | -- | 0.79" |
| 2001 | 3°C (38°F) | -- | 0.13" |
| 2000 | -6°C (22°F) | -12°C (11°F) | 0.08" |
| 1999 | 2°C (35°F) | -- | 0" |
| 1998 | 1°C (33°F) | -8°C (17°F) | 0.3" |
| 1997 | 5°C (41°F) | -- | -- |
| 1996 | 3°C (38°F) | -3°C (26°F) | -- |
| 1995 | 3°C (38°F) | -5°C (23°F) | -- |
| 1994 | -3°C (26°F) | -11°C (13°F) | -- |
| 1993 | -3°C (26°F) | -11°C (13°F) | -- |
| 1992 | 2°C (36°F) | -9°C (16°F) | -- |
| 1991 | 9°C (49°F) | -4°C (25°F) | -- |
| 1990 | -3°C (26°F) | -- | -- |
| 1989 | 6°C (43°F) | -- | 0.53" |
| 1988 | 5°C (41°F) | -4°C (25°F) | -- |
| 1987 | 1°C (33°F) | -- | -- |
| 1986 | 4°C (39°F) | -3°C (27°F) | -- |
| 1985 | -1°C (30°F) | -- | -- |
| 1984 | -3°C (26°F) | -11°C (12°F) | -- |
| 1983 | -- | -12°C (11°F) | -- |
| 1982 | 1°C (33°F) | -11°C (12°F) | -- |
| 1981 | -2°C (28°F) | -11°C (12°F) | -- |
| 1980 | -1°C (30°F) | -- | -- |
| 1979 | 5°C (41°F) | -5°C (23°F) | -- |
| 1978 | 1°C (34°F) | -- | -- |
| 1977 | 0°C (32°F) | -9°C (16°F) | 0" |
| 1976 | -8°C (18°F) | -16°C (3°F) | 0" |
| 1975 | 2°C (36°F) | -9°C (16°F) | 0" |
| 1974 | 3°C (37°F) | -5°C (23°F) | 0" |
| 1973 | 6°C (43°F) | -2°C (28°F) | 0" |
| 1972 | 6°C (42°F) | 1°C (34°F) | 0.1" |
| 1971 | 6°C (42°F) | 2°C (36°F) | 1.1" |