Weather on March 18 in Seoul
Historical weather data for March 18 in Seoul, South Korea
Avg High11°C (52°F)
Avg Low2°C (35°F)
Warmest200917°C
Coldest20101°C
Based on 54 years of data from SEOUL CITY
About This Date
March 18th in Seoul, South Korea typically brings cool spring weather, with average highs around 11°C and lows near 2°C. Over 54 years of records, the warmest March 18th was in 2009 (17°C average), while the coldest was 2010 (1°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 11% of March 18th dates historically, with the wettest March 18th recording 3.99" of rain.
Planning for March 18th in Seoul? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2026 | 8°C (47°F) | 2°C (35°F) | -- |
| 2025 | 4°C (40°F) | -1°C (30°F) | -- |
| 2024 | -- | 2°C (35°F) | -- |
| 2023 | -- | 3°C (37°F) | -- |
| 2021 | -- | 5°C (41°F) | -- |
| 2020 | -- | 3°C (37°F) | -- |
| 2019 | -- | 2°C (35°F) | -- |
| 2018 | -- | 6°C (42°F) | -- |
| 2016 | 20°C (68°F) | -- | -- |
| 2015 | 14°C (58°F) | -- | 0.2" |
| 2014 | 16°C (61°F) | 8°C (46°F) | 0.05" |
| 2013 | 14°C (58°F) | -- | 0.76" |
| 2012 | 12°C (53°F) | -- | -- |
| 2011 | 13°C (55°F) | -2°C (29°F) | -- |
| 2010 | 4°C (40°F) | -3°C (27°F) | 0" |
| 2009 | 19°C (66°F) | 14°C (57°F) | -- |
| 2008 | 19°C (66°F) | 6°C (43°F) | -- |
| 2007 | 12°C (53°F) | -- | -- |
| 2006 | 13°C (56°F) | -- | 0" |
| 2005 | 8°C (47°F) | -- | 0.25" |
| 2004 | 7°C (45°F) | -- | 0" |
| 2003 | 12°C (53°F) | 2°C (36°F) | 0" |
| 2002 | 12°C (53°F) | 4°C (39°F) | -- |
| 2001 | 13°C (55°F) | 3°C (38°F) | -- |
| 2000 | 15°C (59°F) | -- | -- |
| 1999 | 13°C (56°F) | -- | 3.99" |
| 1998 | 17°C (62°F) | 4°C (40°F) | -- |
| 1997 | 12°C (53°F) | 1°C (34°F) | -- |
| 1996 | 6°C (43°F) | -- | -- |
| 1995 | 7°C (44°F) | -2°C (28°F) | 0" |
| 1994 | -- | -1°C (31°F) | -- |
| 1993 | 10°C (50°F) | 1°C (34°F) | -- |
| 1992 | 11°C (51°F) | 3°C (37°F) | 0.2" |
| 1991 | 12°C (53°F) | -1°C (30°F) | -- |
| 1990 | 10°C (50°F) | 0°C (32°F) | -- |
| 1989 | 12°C (54°F) | 0°C (32°F) | -- |
| 1988 | 6°C (42°F) | -- | -- |
| 1987 | 12°C (53°F) | 2°C (36°F) | -- |
| 1986 | 8°C (46°F) | -- | -- |
| 1985 | 12°C (54°F) | 2°C (35°F) | -- |
| 1984 | 9°C (48°F) | -- | -- |
| 1983 | 9°C (49°F) | -2°C (29°F) | -- |
| 1982 | 11°C (51°F) | -2°C (29°F) | -- |
| 1981 | 15°C (59°F) | 3°C (37°F) | -- |
| 1980 | 11°C (52°F) | 1°C (34°F) | -- |
| 1979 | 10°C (50°F) | -1°C (30°F) | -- |
| 1978 | 10°C (50°F) | 1°C (34°F) | -- |
| 1977 | 15°C (59°F) | -- | 0" |
| 1976 | 7°C (45°F) | -3°C (26°F) | 0" |
| 1975 | -- | 4°C (39°F) | 0" |
| 1974 | 4°C (39°F) | -- | 0" |
| 1973 | 10°C (50°F) | -- | 0" |
| 1972 | 13°C (55°F) | 2°C (36°F) | 0" |
| 1971 | 5°C (41°F) | -1°C (30°F) | 0" |