Weather on August 20 in Seoul
Historical weather data for August 20 in Seoul, South Korea
Avg High29°C (84°F)
Avg Low23°C (73°F)
Warmest201631°C
Coldest197821°C
Based on 56 years of data from SEOUL CITY
About This Date
August 20th in Seoul, South Korea typically brings warm summer weather, with average highs around 29°C and lows near 23°C. Over 56 years of records, the warmest August 20th was in 2016 (31°C average), while the coldest was 1978 (21°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 38% of August 20th dates historically, with the wettest August 20th recording 7.01" of rain.
Planning for August 20th in Seoul? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 28°C (82°F) | 26°C (79°F) | -- |
| 2025 | -- | 27°C (80°F) | -- |
| 2024 | -- | 27°C (81°F) | 27 mm |
| 2023 | -- | 26°C (78°F) | 0 mm |
| 2022 | 32°C (90°F) | -- | -- |
| 2021 | -- | 23°C (73°F) | 0 mm |
| 2020 | -- | 25°C (77°F) | -- |
| 2019 | -- | 23°C (74°F) | -- |
| 2018 | -- | 22°C (71°F) | -- |
| 2017 | -- | 22°C (72°F) | 58 mm |
| 2016 | 35°C (95°F) | 27°C (80°F) | -- |
| 2015 | 28°C (83°F) | -- | 1 mm |
| 2014 | 28°C (82°F) | 22°C (72°F) | 3 mm |
| 2013 | 32°C (90°F) | 23°C (73°F) | -- |
| 2012 | 27°C (81°F) | -- | 55 mm |
| 2011 | 27°C (81°F) | -- | -- |
| 2010 | 32°C (90°F) | -- | 1 mm |
| 2009 | 29°C (85°F) | -- | 20 mm |
| 2008 | 27°C (81°F) | -- | 0 mm |
| 2007 | 31°C (88°F) | 24°C (76°F) | 2 mm |
| 2006 | 27°C (80°F) | 21°C (70°F) | 0 mm |
| 2005 | -- | 19°C (67°F) | 1 mm |
| 2004 | 27°C (80°F) | 21°C (69°F) | 1 mm |
| 2003 | 28°C (82°F) | 22°C (71°F) | 178 mm |
| 2002 | -- | 20°C (68°F) | -- |
| 2001 | 32°C (89°F) | 23°C (74°F) | -- |
| 2000 | 24°C (76°F) | -- | 71 mm |
| 1999 | -- | 22°C (72°F) | 1 mm |
| 1998 | 31°C (87°F) | -- | 0 mm |
| 1997 | 33°C (92°F) | 25°C (77°F) | 5 mm |
| 1996 | 32°C (90°F) | 24°C (76°F) | -- |
| 1995 | 28°C (83°F) | 23°C (73°F) | 62 mm |
| 1994 | 32°C (90°F) | -- | -- |
| 1993 | 26°C (79°F) | -- | 0 mm |
| 1992 | 31°C (88°F) | 21°C (69°F) | -- |
| 1991 | 34°C (94°F) | 23°C (73°F) | -- |
| 1990 | 26°C (78°F) | -- | 26 mm |
| 1989 | 27°C (81°F) | -- | 51 mm |
| 1988 | 30°C (86°F) | 23°C (73°F) | -- |
| 1987 | 25°C (77°F) | -- | 15 mm |
| 1986 | 27°C (80°F) | -- | 7 mm |
| 1985 | 33°C (92°F) | -- | -- |
| 1984 | 31°C (88°F) | -- | -- |
| 1983 | 24°C (76°F) | -- | -- |
| 1982 | 28°C (82°F) | -- | 71 mm |
| 1981 | 27°C (81°F) | -- | -- |
| 1980 | 27°C (81°F) | 21°C (70°F) | -- |
| 1979 | 29°C (84°F) | 19°C (66°F) | -- |
| 1978 | 22°C (72°F) | 19°C (66°F) | -- |
| 1977 | 32°C (90°F) | 20°C (68°F) | 0 mm |
| 1976 | 29°C (84°F) | -- | 0 mm |
| 1975 | 32°C (90°F) | 26°C (79°F) | 0 mm |
| 1974 | 34°C (93°F) | 25°C (77°F) | 0 mm |
| 1973 | 28°C (82°F) | 23°C (73°F) | 0 mm |
| 1972 | 27°C (81°F) | 17°C (62°F) | 0 mm |
| 1971 | 24°C (76°F) | 18°C (64°F) | 1 mm |