Weather on September 18 in Vancouver
Historical weather data for September 18 in Vancouver, Canada
Based on 55 years of data from VANCOUVER HARBOUR CS
About This Date
September 18th in Vancouver, Canada typically brings mild fall weather, with average highs around 18°C and lows near 12°C. Over 55 years of records, the warmest September 18th was in 1991 (18°C average), while the coldest was 1972 (11°C) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 40% of September 18th dates historically, with the wettest September 18th recording 1.22" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for September 18th in Vancouver? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 21°C (69°F) | 12°C (53°F) | -- |
| 2025 | 21°C (69°F) | 13°C (56°F) | -- |
| 2023 | 19°C (66°F) | 12°C (54°F) | 1 mm |
| 2022 | 21°C (69°F) | 10°C (50°F) | 0 mm |
| 2021 | 19°C (66°F) | 13°C (55°F) | 8 mm |
| 2020 | 19°C (67°F) | 14°C (58°F) | 0 mm |
| 2019 | 18°C (64°F) | 12°C (54°F) | 5 mm |
| 2018 | 18°C (64°F) | 9°C (49°F) | 0 mm |
| 2017 | 15°C (59°F) | 11°C (51°F) | 4 mm |
| 2016 | 21°C (69°F) | 12°C (54°F) | 1 mm |
| 2015 | 14°C (58°F) | 13°C (55°F) | 1 mm |
| 2014 | 17°C (63°F) | 15°C (59°F) | 0 mm |
| 2013 | 19°C (67°F) | 13°C (56°F) | 0 mm |
| 2012 | 23°C (73°F) | 11°C (52°F) | 0 mm |
| 2011 | 19°C (66°F) | 12°C (53°F) | -- |
| 2010 | 21°C (69°F) | 14°C (58°F) | 15 mm |
| 2009 | 23°C (73°F) | 14°C (57°F) | 2 mm |
| 2008 | 16°C (60°F) | 13°C (56°F) | 0 mm |
| 2007 | 16°C (61°F) | 9°C (49°F) | 1 mm |
| 2006 | 16°C (61°F) | 12°C (54°F) | 12 mm |
| 2005 | 19°C (66°F) | 12°C (53°F) | 0 mm |
| 2004 | 13°C (56°F) | 9°C (49°F) | 27 mm |
| 2003 | 14°C (57°F) | 12°C (53°F) | -- |
| 2002 | 16°C (61°F) | 12°C (54°F) | 0 mm |
| 2001 | 17°C (62°F) | 13°C (56°F) | 5 mm |
| 2000 | 20°C (68°F) | 15°C (59°F) | 0 mm |
| 1999 | 21°C (70°F) | 12°C (53°F) | 0 mm |
| 1998 | 19°C (66°F) | 14°C (57°F) | 3 mm |
| 1997 | 18°C (64°F) | 11°C (52°F) | 0 mm |
| 1996 | 16°C (60°F) | 12°C (53°F) | 3 mm |
| 1995 | 21°C (70°F) | 16°C (60°F) | 0 mm |
| 1994 | 21°C (69°F) | 13°C (56°F) | 0 mm |
| 1993 | 16°C (61°F) | 11°C (51°F) | 0 mm |
| 1992 | 17°C (62°F) | 11°C (51°F) | 0 mm |
| 1991 | 23°C (74°F) | 13°C (56°F) | 0 mm |
| 1990 | 19°C (66°F) | 12°C (53°F) | 0 mm |
| 1989 | 18°C (64°F) | 8°C (46°F) | 0 mm |
| 1988 | 12°C (54°F) | -- | 31 mm |
| 1987 | 19°C (66°F) | 11°C (51°F) | 0 mm |
| 1986 | 18°C (65°F) | 12°C (53°F) | 0 mm |
| 1985 | 16°C (61°F) | 9°C (49°F) | 0 mm |
| 1984 | 21°C (70°F) | 14°C (58°F) | 0 mm |
| 1983 | 20°C (68°F) | 9°C (48°F) | 0 mm |
| 1982 | 22°C (72°F) | 12°C (53°F) | 0 mm |
| 1981 | 22°C (71°F) | 13°C (56°F) | 5 mm |
| 1980 | 15°C (59°F) | 13°C (55°F) | 9 mm |
| 1979 | 21°C (70°F) | 12°C (54°F) | 0 mm |
| 1978 | 17°C (62°F) | 7°C (44°F) | 0 mm |
| 1977 | 16°C (61°F) | 13°C (55°F) | 6 mm |
| 1976 | 19°C (66°F) | 13°C (56°F) | 0 mm |
| 1975 | 18°C (65°F) | 12°C (53°F) | 0 mm |
| 1974 | 20°C (68°F) | 12°C (53°F) | 0 mm |
| 1973 | 21°C (70°F) | 10°C (50°F) | 1 mm |
| 1972 | 14°C (58°F) | 7°C (44°F) | 7 mm |
| 1971 | 21°C (69°F) | 8°C (47°F) | 0 mm |