Weather on July 18 in Seoul
Historical weather data for July 18 in Seoul, South Korea
Avg High29°C (85°F)
Avg Low22°C (71°F)
Warmest199431°C
Coldest198022°C
Based on 55 years of data from SEOUL CITY
About This Date
July 18th in Seoul, South Korea typically brings warm summer weather, with average highs around 29°C and lows near 22°C. Over 55 years of records, the warmest July 18th was in 1994 (31°C average), while the coldest was 1980 (22°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 27% of July 18th dates historically, with the wettest July 18th recording 4.49" of rain.
Planning for July 18th in Seoul? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 27°C (80°F) | 21°C (69°F) | -- |
| 2025 | 26°C (78°F) | 22°C (71°F) | -- |
| 2024 | -- | 23°C (74°F) | 76 mm |
| 2022 | 30°C (86°F) | 23°C (74°F) | -- |
| 2021 | -- | 26°C (78°F) | -- |
| 2020 | -- | 23°C (73°F) | -- |
| 2019 | -- | 23°C (73°F) | -- |
| 2018 | -- | 22°C (72°F) | -- |
| 2017 | -- | 24°C (75°F) | 10 mm |
| 2016 | 28°C (83°F) | 21°C (69°F) | 0 mm |
| 2015 | 28°C (82°F) | -- | -- |
| 2014 | 31°C (87°F) | 23°C (73°F) | 2 mm |
| 2013 | 28°C (82°F) | -- | 28 mm |
| 2012 | 28°C (83°F) | -- | 2 mm |
| 2011 | 34°C (93°F) | 24°C (76°F) | -- |
| 2010 | 29°C (84°F) | 23°C (74°F) | 8 mm |
| 2009 | 27°C (81°F) | -- | 14 mm |
| 2008 | 30°C (86°F) | 23°C (73°F) | -- |
| 2007 | -- | 19°C (67°F) | 0 mm |
| 2006 | -- | 18°C (64°F) | 28 mm |
| 2005 | 31°C (88°F) | -- | 0 mm |
| 2004 | 28°C (83°F) | -- | 30 mm |
| 2003 | -- | 18°C (65°F) | 50 mm |
| 2002 | 29°C (85°F) | 21°C (69°F) | -- |
| 2001 | 32°C (89°F) | 22°C (72°F) | -- |
| 2000 | 32°C (90°F) | -- | 3 mm |
| 1999 | 31°C (87°F) | 22°C (72°F) | 0 mm |
| 1998 | 29°C (84°F) | -- | 0 mm |
| 1997 | 31°C (87°F) | -- | 0 mm |
| 1996 | 33°C (92°F) | 23°C (73°F) | 14 mm |
| 1995 | 27°C (81°F) | 20°C (68°F) | -- |
| 1994 | 36°C (97°F) | 26°C (79°F) | -- |
| 1993 | 28°C (82°F) | 18°C (64°F) | 0 mm |
| 1992 | 29°C (84°F) | 21°C (69°F) | 25 mm |
| 1991 | 31°C (87°F) | 23°C (73°F) | -- |
| 1990 | 26°C (78°F) | -- | 114 mm |
| 1989 | 31°C (88°F) | 24°C (75°F) | -- |
| 1988 | 28°C (83°F) | 22°C (72°F) | -- |
| 1987 | 28°C (83°F) | 21°C (69°F) | -- |
| 1986 | 26°C (79°F) | -- | -- |
| 1985 | 28°C (83°F) | 22°C (71°F) | -- |
| 1984 | -- | 21°C (69°F) | -- |
| 1983 | 27°C (80°F) | -- | -- |
| 1982 | 30°C (86°F) | 21°C (69°F) | -- |
| 1981 | 32°C (90°F) | -- | -- |
| 1980 | 23°C (73°F) | 20°C (68°F) | -- |
| 1979 | 29°C (84°F) | 18°C (64°F) | -- |
| 1978 | 29°C (84°F) | -- | 0 mm |
| 1977 | 30°C (86°F) | 22°C (72°F) | -- |
| 1976 | 30°C (86°F) | 21°C (70°F) | 0 mm |
| 1975 | 30°C (86°F) | 22°C (72°F) | -- |
| 1974 | 30°C (86°F) | 23°C (73°F) | 0 mm |
| 1973 | 34°C (93°F) | 26°C (78°F) | 0 mm |
| 1972 | 30°C (86°F) | 22°C (72°F) | 0 mm |
| 1971 | 27°C (80°F) | 21°C (70°F) | 0 mm |