Weather on October 21 in Shanghai
Historical weather data for October 21 in Shanghai, China
Based on 55 years of data from SHANGHAI/HONGQIAO
About This Date
October 21st in Shanghai, China typically brings pleasant fall weather, with average highs around 22°C and lows near 15°C. Over 55 years of records, the warmest October 21st was in 2008 (25°C average), while the coldest was 1994 (12°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 27% of October 21st dates historically, with the wettest October 21st recording 3.78" of rain. The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
Planning for October 21st in Shanghai? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 17°C (62°F) | 16°C (61°F) | -- |
| 2024 | 24°C (76°F) | 17°C (62°F) | 0" |
| 2023 | 21°C (70°F) | 11°C (51°F) | 0" |
| 2022 | 26°C (78°F) | 13°C (56°F) | 0" |
| 2021 | 17°C (63°F) | 11°C (52°F) | 0" |
| 2020 | 22°C (72°F) | 16°C (60°F) | 0.25" |
| 2019 | -- | 13°C (55°F) | -- |
| 2018 | -- | 16°C (61°F) | 0.03" |
| 2017 | -- | 14°C (58°F) | -- |
| 2016 | -- | 19°C (67°F) | 3.78" |
| 2015 | -- | 16°C (61°F) | -- |
| 2014 | 25°C (77°F) | -- | -- |
| 2013 | -- | 8°C (47°F) | -- |
| 2012 | 27°C (81°F) | 19°C (66°F) | 0" |
| 2011 | 21°C (69°F) | 18°C (65°F) | 0.72" |
| 2010 | 23°C (73°F) | 18°C (64°F) | 0" |
| 2009 | 26°C (78°F) | 16°C (60°F) | 0" |
| 2008 | 28°C (83°F) | 22°C (71°F) | 0" |
| 2007 | 22°C (71°F) | 14°C (57°F) | 0" |
| 2006 | 24°C (76°F) | 22°C (72°F) | 0.51" |
| 2005 | 21°C (69°F) | 16°C (61°F) | 0" |
| 2004 | 24°C (76°F) | 13°C (56°F) | 0" |
| 2003 | 23°C (74°F) | 13°C (55°F) | 0" |
| 2002 | 18°C (65°F) | 16°C (61°F) | 0.01" |
| 2001 | 25°C (77°F) | 19°C (66°F) | 0" |
| 2000 | 22°C (72°F) | 18°C (65°F) | 1.74" |
| 1999 | 21°C (69°F) | 17°C (62°F) | 0" |
| 1998 | 23°C (73°F) | 13°C (56°F) | 0" |
| 1997 | 29°C (85°F) | 18°C (65°F) | 0.03" |
| 1996 | 25°C (77°F) | 17°C (62°F) | 0" |
| 1995 | 24°C (76°F) | 18°C (64°F) | 0" |
| 1994 | 17°C (62°F) | 8°C (47°F) | 0" |
| 1993 | 24°C (76°F) | 13°C (55°F) | 0" |
| 1992 | 23°C (73°F) | 13°C (55°F) | 0" |
| 1991 | 20°C (68°F) | 11°C (51°F) | 0" |
| 1990 | 21°C (70°F) | 17°C (62°F) | 0.11" |
| 1989 | 23°C (73°F) | 9°C (49°F) | 0" |
| 1988 | 26°C (78°F) | 18°C (64°F) | 0" |
| 1987 | 17°C (63°F) | 14°C (58°F) | 2.5" |
| 1986 | 19°C (67°F) | 16°C (60°F) | 0.3" |
| 1985 | 19°C (67°F) | 15°C (59°F) | 0.03" |
| 1984 | 22°C (71°F) | 7°C (45°F) | 0" |
| 1983 | 21°C (70°F) | 17°C (62°F) | 0.06" |
| 1982 | 23°C (74°F) | 13°C (56°F) | 0" |
| 1981 | 23°C (74°F) | 17°C (63°F) | 0" |
| 1980 | 22°C (71°F) | 13°C (56°F) | 0" |
| 1979 | 18°C (64°F) | 9°C (49°F) | 0" |
| 1978 | 20°C (68°F) | 15°C (59°F) | 0" |
| 1977 | 23°C (74°F) | 13°C (55°F) | 0" |
| 1976 | 26°C (78°F) | 13°C (56°F) | 0" |
| 1975 | 23°C (74°F) | 16°C (60°F) | 0" |
| 1974 | 20°C (68°F) | 16°C (61°F) | 0.29" |
| 1973 | 22°C (72°F) | 14°C (58°F) | 0" |
| 1972 | 22°C (71°F) | 11°C (51°F) | 0.56" |
| 1971 | 27°C (81°F) | 18°C (64°F) | 0" |