Weather on April 21 in Shanghai
Historical weather data for April 21 in Shanghai, China
Based on 54 years of data from SHANGHAI/HONGQIAO
About This Date
April 21st in Shanghai, China typically brings mild spring weather, with average highs around 20°C and lows near 13°C. Over 54 years of records, the warmest April 21st was in 2004 (26°C average), while the coldest was 1983 (11°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 48% of April 21st dates historically, with the wettest April 21st recording 3.18" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Shanghai? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 26°C (78°F) | 14°C (57°F) | 0" |
| 2024 | 22°C (71°F) | 14°C (58°F) | 0" |
| 2023 | 22°C (72°F) | 12°C (54°F) | 0" |
| 2022 | 26°C (79°F) | 15°C (59°F) | 0" |
| 2021 | 24°C (76°F) | 16°C (60°F) | -- |
| 2020 | 22°C (72°F) | 11°C (51°F) | 0.23" |
| 2019 | -- | 18°C (65°F) | 0.28" |
| 2018 | -- | 18°C (65°F) | -- |
| 2016 | -- | 15°C (59°F) | 3.18" |
| 2015 | -- | 7°C (44°F) | 0.03" |
| 2014 | 15°C (59°F) | -- | 1.42" |
| 2013 | 14°C (58°F) | 7°C (45°F) | 0.33" |
| 2012 | 18°C (64°F) | 16°C (60°F) | 1.56" |
| 2011 | 20°C (68°F) | 14°C (58°F) | 0" |
| 2010 | 19°C (67°F) | 14°C (57°F) | 0.66" |
| 2009 | 24°C (75°F) | 14°C (57°F) | 0" |
| 2008 | 18°C (64°F) | 16°C (61°F) | 0.13" |
| 2007 | 28°C (82°F) | 19°C (67°F) | 0" |
| 2006 | 21°C (69°F) | 13°C (55°F) | 1.9" |
| 2005 | 21°C (70°F) | 13°C (56°F) | 0" |
| 2004 | 32°C (90°F) | 19°C (67°F) | 0" |
| 2003 | 16°C (60°F) | 13°C (55°F) | 0.01" |
| 2002 | 20°C (68°F) | 15°C (59°F) | 0" |
| 2001 | 14°C (58°F) | 12°C (54°F) | 1.81" |
| 2000 | 26°C (78°F) | 16°C (60°F) | 0.03" |
| 1999 | 18°C (64°F) | 13°C (56°F) | 0" |
| 1998 | 31°C (88°F) | 17°C (63°F) | 0" |
| 1997 | 17°C (63°F) | 14°C (57°F) | 0.17" |
| 1996 | 18°C (64°F) | 8°C (47°F) | 0" |
| 1995 | 21°C (69°F) | 13°C (56°F) | 1.97" |
| 1994 | 21°C (69°F) | 15°C (59°F) | 0" |
| 1993 | 24°C (76°F) | 17°C (63°F) | 2.28" |
| 1992 | 21°C (69°F) | 15°C (59°F) | 1.36" |
| 1991 | 21°C (69°F) | 6°C (43°F) | 0" |
| 1990 | 14°C (57°F) | 12°C (54°F) | 1.31" |
| 1989 | 18°C (64°F) | 15°C (59°F) | 0.81" |
| 1988 | 18°C (65°F) | 12°C (54°F) | 0" |
| 1987 | 23°C (74°F) | 16°C (60°F) | 1.7" |
| 1986 | 13°C (56°F) | 10°C (50°F) | 0" |
| 1985 | 22°C (72°F) | 12°C (53°F) | 0" |
| 1984 | 14°C (58°F) | 12°C (53°F) | 0.47" |
| 1983 | 13°C (55°F) | 8°C (46°F) | 1.11" |
| 1982 | 15°C (59°F) | 11°C (52°F) | 0.01" |
| 1981 | 22°C (71°F) | 13°C (56°F) | 0" |
| 1980 | 20°C (68°F) | 10°C (50°F) | 0" |
| 1979 | 19°C (67°F) | 9°C (49°F) | 0" |
| 1978 | 15°C (59°F) | 7°C (45°F) | 0.08" |
| 1977 | 25°C (77°F) | 12°C (54°F) | 0" |
| 1976 | 23°C (74°F) | 17°C (62°F) | 0" |
| 1975 | 17°C (63°F) | 11°C (51°F) | 0" |
| 1974 | 18°C (65°F) | 11°C (51°F) | 0.09" |
| 1973 | 20°C (68°F) | 14°C (58°F) | 1.29" |
| 1972 | 18°C (64°F) | 6°C (42°F) | 0" |
| 1971 | 23°C (73°F) | 11°C (51°F) | 0" |