Weather on September 21 in Vancouver
Historical weather data for September 21 in Vancouver, Canada
Based on 54 years of data from VANCOUVER HARBOUR CS
About This Date
September 21st in Vancouver, Canada typically brings mild fall weather, with average highs around 18°C and lows near 11°C. Over 54 years of records, the warmest September 21st was in 2014 (19°C average), while the coldest was 1972 (10°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 30% of September 21st dates historically, with the wettest September 21st recording 4.07" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for September 21st in Vancouver? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 19°C (67°F) | 14°C (58°F) | -- |
| 2023 | 19°C (67°F) | 9°C (49°F) | 0" |
| 2022 | 23°C (74°F) | 10°C (50°F) | 0" |
| 2021 | 19°C (66°F) | 12°C (53°F) | 0" |
| 2020 | 21°C (70°F) | 13°C (56°F) | 0.03" |
| 2019 | 20°C (68°F) | 14°C (57°F) | 0.16" |
| 2018 | 15°C (59°F) | 12°C (53°F) | 4.07" |
| 2017 | 17°C (62°F) | 9°C (48°F) | 0" |
| 2016 | 18°C (65°F) | 9°C (49°F) | 0" |
| 2015 | 17°C (63°F) | 10°C (50°F) | 0" |
| 2014 | 26°C (79°F) | 13°C (55°F) | 0" |
| 2013 | 19°C (66°F) | 14°C (57°F) | 0.9" |
| 2012 | 16°C (60°F) | 13°C (55°F) | 0" |
| 2011 | 18°C (64°F) | 14°C (58°F) | -- |
| 2010 | 18°C (64°F) | 12°C (53°F) | 0.02" |
| 2009 | 19°C (67°F) | 11°C (51°F) | 0" |
| 2008 | 18°C (65°F) | 13°C (55°F) | 0.26" |
| 2007 | 13°C (56°F) | 12°C (53°F) | 0.64" |
| 2006 | 17°C (63°F) | 9°C (49°F) | 0.04" |
| 2005 | 16°C (61°F) | 8°C (46°F) | 0" |
| 2004 | 16°C (60°F) | 12°C (53°F) | 0" |
| 2003 | 19°C (67°F) | 9°C (49°F) | 0" |
| 2002 | 18°C (65°F) | 9°C (48°F) | 0.02" |
| 2001 | 14°C (58°F) | 12°C (54°F) | 2.16" |
| 2000 | 23°C (73°F) | 11°C (51°F) | 0" |
| 1999 | 22°C (71°F) | 12°C (53°F) | 0" |
| 1998 | 20°C (68°F) | 11°C (52°F) | 0" |
| 1997 | 22°C (71°F) | 11°C (51°F) | 0" |
| 1996 | 16°C (60°F) | 9°C (49°F) | 0.28" |
| 1995 | 22°C (71°F) | 12°C (53°F) | 0" |
| 1994 | 22°C (72°F) | 13°C (56°F) | 0" |
| 1993 | 16°C (61°F) | 8°C (47°F) | 0" |
| 1992 | 22°C (71°F) | 14°C (57°F) | 0" |
| 1991 | 17°C (62°F) | 9°C (48°F) | 0" |
| 1990 | 21°C (70°F) | 11°C (51°F) | 0" |
| 1989 | 19°C (67°F) | 10°C (50°F) | 0" |
| 1988 | 18°C (65°F) | -- | 0" |
| 1987 | 23°C (73°F) | 12°C (54°F) | 0" |
| 1986 | 18°C (64°F) | 12°C (53°F) | 0" |
| 1985 | 16°C (61°F) | 10°C (50°F) | 0" |
| 1984 | 16°C (61°F) | 11°C (52°F) | 1.5" |
| 1983 | 19°C (67°F) | 9°C (48°F) | 0" |
| 1982 | 17°C (62°F) | 14°C (57°F) | 0" |
| 1981 | 16°C (60°F) | 11°C (51°F) | 0.84" |
| 1980 | 16°C (61°F) | 11°C (51°F) | 0.08" |
| 1979 | 18°C (64°F) | 14°C (58°F) | 0" |
| 1978 | 13°C (55°F) | 11°C (51°F) | 1.18" |
| 1977 | 15°C (59°F) | 8°C (47°F) | 0" |
| 1976 | 22°C (72°F) | 13°C (56°F) | 0" |
| 1975 | 22°C (71°F) | -- | 0" |
| 1974 | 26°C (78°F) | -- | 0" |
| 1973 | -- | 12°C (54°F) | -- |
| 1972 | 13°C (55°F) | 7°C (45°F) | 0.46" |
| 1971 | -- | 7°C (45°F) | 0" |