Weather on September 6
Bellevue, WA
55 Years of Data
Avg High
74°F
Avg Low
55°F
Warmest
1973
76°F avg
Coldest
1992
56°F avg
About This Date
September 6th in Bellevue, WA typically brings pleasant fall weather, with average highs around 74°F and lows near 55°F. Over 54 years of records, the warmest September 6th was in 1973 (76°F average), while the coldest was 1992 (56°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 6th dates historically, with the wettest September 6th recording 1.83" of rain. The last decade has been 6.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.1°F warmer on this date compared to 20-30 years ago.
Planning for September 6th in Bellevue, WA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 59° | 66° | 0.1" | — |
| 2024 | 87° | 60° | 74° | — | — |
| 2023 | 75° | 52° | 63° | — | — |
| 2022 | 78° | 55° | 67° | — | — |
| 2021 | 76° | 59° | 67° | — | — |
| 2020 | 80° | 56° | 68° | — | — |
| 2019 | 80° | 59° | 70° | — | — |
| 2018 | 84° | 53° | 69° | — | — |
| 2017 | 81° | 63° | 72° | — | — |
| 2016 | 68° | 55° | 62° | 0.38" | — |
| 2015 | 61° | 52° | 56° | 0.53" | — |
| 2014 | 87° | 57° | 72° | — | — |
| 2013 | 74° | 61° | 67° | 1.42" | — |
| 2012 | 79° | 58° | 68° | — | — |
| 2011 | 83° | 55° | 69° | — | — |
| 2010 | 60° | 52° | 56° | 0.66" | — |
| 2009 | 64° | 53° | 59° | 1.83" | — |
| 2008 | 71° | 57° | 64° | — | — |
| 2007 | 74° | 58° | 66° | — | — |
| 2006 | 82° | 55° | 69° | — | — |
| 2005 | 74° | 49° | 61° | — | — |
| 2004 | 71° | 53° | 62° | — | — |
| 2003 | 80° | 55° | 68° | — | — |
| 2002 | 72° | 47° | 59° | — | — |
| 2001 | 65° | 52° | 58° | — | — |
| 2000 | 71° | 53° | 62° | 0.1" | — |
| 1999 | 69° | 53° | 61° | 0.05" | — |
| 1997 | 73° | 55° | 64° | — | — |
| 1996 | 68° | 51° | 60° | — | — |
| 1995 | 67° | 54° | 60° | — | — |
| 1994 | 78° | 52° | 65° | — | — |
| 1993 | 80° | 56° | 68° | — | — |
| 1992coldest | 65° | 48° | 56° | — | — |
| 1991 | 79° | 58° | 68° | — | — |
| 1990 | 78° | 55° | 67° | — | — |
| 1989 | 74° | 56° | 65° | — | — |
| 1988 | 71° | 57° | 64° | — | — |
| 1987 | 80° | 56° | 68° | — | — |
| 1986 | 90° | 61° | 75° | — | — |
| 1985 | 62° | 53° | 58° | 0.08" | — |
| 1984 | 66° | 54° | 60° | — | — |
| 1983 | 66° | 53° | 60° | — | — |
| 1982 | 79° | 55° | 67° | — | — |
| 1981 | 83° | 52° | 67° | — | — |
| 1980 | 83° | 55° | 69° | — | — |
| 1979 | 74° | 57° | 65° | — | — |
| 1978 | 67° | 54° | 60° | 0.28" | — |
| 1977 | 73° | 49° | 61° | — | — |
| 1976 | 63° | 51° | 57° | 1.65" | — |
| 1975 | 67° | 55° | 61° | — | — |
| 1974 | 76° | 59° | 67° | — | — |
| 1973warmest | 91° | 60° | 76° | — | — |
| 1972 | 63° | 53° | 58° | — | — |
| 1971 | 64° | 53° | 59° | 1.32" | — |
54 years of data from SEATTLE UNIV OF WASHIN