Weather on July 21 in Seoul
Historical weather data for July 21 in Seoul, South Korea
Avg High29°C (85°F)
Avg Low23°C (74°F)
Warmest199431°C
Coldest197122°C
Based on 56 years of data from SEOUL CITY
About This Date
July 21st 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 July 21st was in 1994 (31°C average), while the coldest was 1971 (22°C) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 41% of July 21st dates historically, with the wettest July 21st recording 4.53" of rain.
Planning for July 21st 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 | 26°C (78°F) | 23°C (74°F) | -- |
| 2025 | -- | 26°C (78°F) | -- |
| 2024 | -- | 23°C (73°F) | 12 mm |
| 2023 | -- | 24°C (76°F) | -- |
| 2022 | -- | 21°C (69°F) | 115 mm |
| 2021 | -- | 26°C (78°F) | -- |
| 2020 | -- | 22°C (71°F) | 1 mm |
| 2019 | -- | 24°C (76°F) | 4 mm |
| 2018 | -- | 25°C (77°F) | -- |
| 2017 | -- | 27°C (81°F) | -- |
| 2016 | 32°C (90°F) | 25°C (77°F) | -- |
| 2015 | 29°C (85°F) | 24°C (76°F) | 11 mm |
| 2014 | 32°C (89°F) | 24°C (76°F) | -- |
| 2013 | 28°C (83°F) | -- | 1 mm |
| 2012 | 32°C (89°F) | 24°C (75°F) | -- |
| 2011 | 32°C (90°F) | -- | -- |
| 2010 | 29°C (85°F) | -- | -- |
| 2009 | 29°C (84°F) | -- | -- |
| 2008 | 24°C (75°F) | 22°C (71°F) | 8 mm |
| 2007 | 23°C (73°F) | -- | 1 mm |
| 2006 | 27°C (80°F) | -- | 7 mm |
| 2005 | 33°C (91°F) | 23°C (74°F) | -- |
| 2004 | 32°C (90°F) | 24°C (75°F) | 0 mm |
| 2003 | 29°C (85°F) | -- | 22 mm |
| 2002 | 29°C (84°F) | 23°C (74°F) | -- |
| 2001 | 28°C (82°F) | -- | 24 mm |
| 2000 | 31°C (87°F) | 26°C (78°F) | -- |
| 1999 | 33°C (91°F) | 26°C (78°F) | 2 mm |
| 1998 | 30°C (86°F) | -- | 19 mm |
| 1997 | 31°C (88°F) | -- | -- |
| 1996 | 28°C (82°F) | -- | 14 mm |
| 1995 | 27°C (81°F) | 19°C (67°F) | 0 mm |
| 1994 | 36°C (96°F) | 26°C (79°F) | -- |
| 1993 | 28°C (83°F) | 16°C (61°F) | -- |
| 1992 | 28°C (83°F) | -- | 3 mm |
| 1991 | 26°C (79°F) | -- | 40 mm |
| 1990 | 26°C (78°F) | -- | 6 mm |
| 1989 | 29°C (84°F) | -- | 10 mm |
| 1988 | 30°C (86°F) | 21°C (70°F) | -- |
| 1987 | 26°C (78°F) | -- | 71 mm |
| 1986 | 26°C (78°F) | -- | 4 mm |
| 1985 | 31°C (88°F) | -- | -- |
| 1984 | 31°C (88°F) | -- | -- |
| 1983 | 28°C (82°F) | 19°C (67°F) | 0 mm |
| 1982 | 32°C (90°F) | -- | -- |
| 1981 | -- | 24°C (75°F) | -- |
| 1980 | 25°C (77°F) | 21°C (70°F) | -- |
| 1979 | 30°C (86°F) | 23°C (73°F) | -- |
| 1978 | 32°C (90°F) | 24°C (75°F) | -- |
| 1977 | 33°C (91°F) | 24°C (75°F) | 0 mm |
| 1976 | 32°C (90°F) | 23°C (73°F) | 0 mm |
| 1975 | 31°C (88°F) | 25°C (77°F) | 0 mm |
| 1974 | 29°C (84°F) | 23°C (73°F) | -- |
| 1973 | 32°C (90°F) | 24°C (75°F) | -- |
| 1972 | 33°C (92°F) | 26°C (78°F) | 0 mm |
| 1971 | 24°C (75°F) | 20°C (68°F) | 50 mm |