Vancouver Weather in September
In September, Vancouver averages a high of 19°C (67°F) and a low of 12°C (53°F), from 53 years of daily records (1973–2026).
19°C
Average high
67°F
12°C
Average low
53°F
29°C
Record high
85°F · September 4, 1988
3°C
Record low
38°F · September 8, 1975
What September Is Like in Vancouver
- September 2025 was the warmest September in 53 years of records, 2.2°C (3.9°F) above the long-run average.
- 5 of the 10 warmest Septembers on record in Vancouver have come since 2011.
- The coldest September reading, 3°C (38°F) on September 8, 1975, has not been matched in 51 years.
- The September heat record, 29°C (85°F) on September 4, 1988, has stood for 38 years.
At least 1 mm of rain falls on 24% of September days, and the month averages 79 mm in total.
Warmest: 1974 (22.5°C)Latest: 2025 (20.9°C)10-year averageLong-run average (19.2°C)
Look Up a Day in September
See the weather in Vancouver on any September date, year by year.
Source: NOAA GHCN-Daily, Vancouver Harbour Cs (1971–2026); Vancouver Intl A (1988–2024). Averages cover 1973–2026. How we compute this