Weather on September 1
Vancouver, WA
55 Years of Data
Avg High
78°F
Avg Low
53°F
Warmest
1987
79°F avg
Coldest
1973
50°F avg
About This Date
September 1st in Vancouver, WA typically brings pleasant fall weather, with average highs around 78°F and lows near 53°F — a 25°F daily swing. Over 55 years of records, the warmest September 1st was in 1987 (79°F average), while the coldest was 1973 (50°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 1st dates historically, with the wettest September 1st recording 2.84" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for September 1st in Vancouver, WA? Great weather for outdoor activities.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 62° | 70° | — | — |
| 2024 | 86° | 61° | 73° | — | — |
| 2023 | 81° | 61° | 71° | — | — |
| 2022 | 91° | 60° | 76° | — | — |
| 2021 | 78° | 46° | 62° | — | — |
| 2020 | 89° | 60° | 75° | — | — |
| 2019 | 83° | 64° | 73° | — | — |
| 2018 | 75° | 50° | 63° | — | — |
| 2017 | 92° | 56° | 74° | — | — |
| 2016 | 69° | 55° | 62° | 0.15" | — |
| 2015 | 76° | 58° | 67° | 0.3" | — |
| 2014 | 80° | 53° | 67° | — | — |
| 2013 | 84° | 59° | 72° | — | — |
| 2012 | 76° | 47° | 61° | — | — |
| 2011 | 78° | 50° | 64° | — | — |
| 2010 | 75° | 59° | 67° | 0.05" | — |
| 2009 | 76° | 59° | 67° | — | — |
| 2008 | 69° | 45° | 57° | — | — |
| 2007 | 83° | 50° | 66° | — | — |
| 2006 | 91° | 51° | 71° | — | — |
| 2005 | 84° | 53° | 69° | — | — |
| 2004 | 74° | 60° | 67° | — | — |
| 2003 | 84° | 53° | 69° | — | — |
| 2002 | 79° | 54° | 66° | — | — |
| 2001 | 75° | 59° | 67° | 0.03" | — |
| 2000 | 66° | 49° | 57° | 0.15" | — |
| 1999 | 76° | 46° | 61° | — | — |
| 1998 | 94° | 60° | 77° | — | — |
| 1997 | 79° | 59° | 69° | — | — |
| 1996 | 76° | 50° | 63° | — | — |
| 1995 | 85° | 49° | 67° | — | — |
| 1994 | 80° | 43° | 61° | — | — |
| 1993 | 85° | 47° | 66° | — | — |
| 1992 | 73° | 53° | 63° | — | — |
| 1991 | 65° | 50° | 57° | — | — |
| 1990 | 73° | 51° | 62° | — | — |
| 1989 | 72° | 52° | 62° | — | — |
| 1988 | 83° | 48° | 65° | — | — |
| 1987warmest | 100° | 58° | 79° | — | — |
| 1986 | 74° | 52° | 63° | — | — |
| 1985 | 75° | 52° | 63° | — | — |
| 1984 | 66° | 56° | 61° | 0.33" | — |
| 1983 | 72° | 56° | 64° | 1.19" | — |
| 1982 | 73° | 50° | 62° | — | — |
| 1981 | 75° | 51° | 63° | 0.25" | — |
| 1980 | 69° | 41° | 55° | — | — |
| 1979 | 77° | 55° | 66° | 0.13" | — |
| 1978 | 80° | 62° | 71° | — | — |
| 1977 | 72° | 41° | 56° | — | — |
| 1976 | 81° | 55° | 68° | — | — |
| 1975 | 68° | 46° | 57° | — | — |
| 1974 | 72° | 55° | 63° | — | — |
| 1973coldest | 65° | 35° | 50° | — | — |
| 1972 | 85° | 51° | 68° | — | — |
| 1971 | 64° | 50° | 57° | 2.84" | — |
55 years of data from VANCOUVER PEARSON AP