Weather on August 18 in Shanghai
Historical weather data for August 18 in Shanghai, China
Based on 55 years of data from SHANGHAI/HONGQIAO
About This Date
August 18th in Shanghai, China typically brings warm summer weather, with average highs around 32°C and lows near 26°C. Over 55 years of records, the warmest August 18th was in 2025 (32°C average), while the coldest was 1993 (22°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 42% of August 18th dates historically, with the wettest August 18th recording 3.42" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Shanghai? 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) |
|---|---|---|---|
| 2025 | 36°C (97°F) | 28°C (83°F) | 0 mm |
| 2024 | 34°C (93°F) | 26°C (79°F) | 5 mm |
| 2023 | 33°C (91°F) | 24°C (75°F) | 3 mm |
| 2022 | 35°C (95°F) | 28°C (83°F) | 0 mm |
| 2021 | 32°C (89°F) | 23°C (73°F) | 0 mm |
| 2020 | 36°C (97°F) | 28°C (82°F) | 0 mm |
| 2019 | -- | 26°C (78°F) | -- |
| 2018 | -- | 27°C (80°F) | 17 mm |
| 2017 | -- | 24°C (76°F) | -- |
| 2016 | -- | 28°C (82°F) | -- |
| 2015 | -- | 24°C (75°F) | -- |
| 2014 | 24°C (76°F) | -- | 48 mm |
| 2013 | -- | 28°C (82°F) | 0 mm |
| 2012 | 36°C (96°F) | 28°C (83°F) | 0 mm |
| 2011 | 29°C (84°F) | 24°C (76°F) | 16 mm |
| 2010 | 34°C (93°F) | 24°C (76°F) | 87 mm |
| 2009 | 36°C (97°F) | 27°C (80°F) | 0 mm |
| 2008 | 34°C (94°F) | 27°C (81°F) | 2 mm |
| 2007 | 34°C (93°F) | 28°C (83°F) | 0 mm |
| 2006 | 31°C (88°F) | 26°C (79°F) | 0 mm |
| 2005 | 31°C (88°F) | 22°C (72°F) | 26 mm |
| 2004 | 29°C (84°F) | 26°C (79°F) | 3 mm |
| 2003 | 31°C (87°F) | 26°C (79°F) | 20 mm |
| 2002 | 31°C (87°F) | 26°C (78°F) | 2 mm |
| 2001 | 31°C (88°F) | 27°C (81°F) | 0 mm |
| 2000 | 32°C (89°F) | 27°C (80°F) | 0 mm |
| 1999 | 32°C (89°F) | 26°C (79°F) | 0 mm |
| 1998 | 31°C (88°F) | 26°C (78°F) | 0 mm |
| 1997 | 28°C (83°F) | 24°C (76°F) | 19 mm |
| 1996 | 32°C (90°F) | 24°C (75°F) | 41 mm |
| 1995 | 34°C (93°F) | 27°C (81°F) | 0 mm |
| 1994 | 29°C (85°F) | 26°C (79°F) | 7 mm |
| 1993 | 23°C (74°F) | 19°C (67°F) | 50 mm |
| 1992 | 31°C (87°F) | 25°C (77°F) | 0 mm |
| 1991 | 31°C (88°F) | 26°C (78°F) | 0 mm |
| 1990 | 33°C (91°F) | 27°C (80°F) | 7 mm |
| 1989 | 28°C (82°F) | 24°C (75°F) | 10 mm |
| 1988 | 33°C (91°F) | 27°C (80°F) | 0 mm |
| 1987 | 33°C (91°F) | 23°C (74°F) | 51 mm |
| 1986 | 32°C (90°F) | 26°C (78°F) | 0 mm |
| 1985 | 28°C (83°F) | 24°C (76°F) | 24 mm |
| 1984 | 31°C (87°F) | 26°C (78°F) | 0 mm |
| 1983 | 30°C (86°F) | 21°C (70°F) | 0 mm |
| 1982 | 33°C (91°F) | 26°C (79°F) | 0 mm |
| 1981 | 34°C (93°F) | 27°C (80°F) | 0 mm |
| 1980 | 26°C (79°F) | 21°C (70°F) | 0 mm |
| 1979 | 28°C (82°F) | 24°C (75°F) | 15 mm |
| 1978 | 33°C (91°F) | 27°C (80°F) | 0 mm |
| 1977 | 26°C (79°F) | 23°C (73°F) | 5 mm |
| 1976 | 33°C (91°F) | 27°C (80°F) | 0 mm |
| 1975 | 32°C (89°F) | 23°C (74°F) | 0 mm |
| 1974 | 31°C (88°F) | 25°C (77°F) | 0 mm |
| 1973 | 33°C (91°F) | 25°C (77°F) | 0 mm |
| 1972 | 29°C (85°F) | 24°C (76°F) | 6 mm |
| 1971 | 36°C (96°F) | 26°C (79°F) | 0 mm |