Weather on September 8
Bellevue, WA
55 Years of Data
Avg High
73°F
Avg Low
55°F
Warmest
1981
79°F avg
Coldest
1983
56°F avg
About This Date
September 8th in Bellevue, WA typically brings pleasant fall weather, with average highs around 73°F and lows near 55°F. Over 54 years of records, the warmest September 8th was in 1981 (79°F average), while the coldest was 1983 (56°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 37% of September 8th dates historically, with the wettest September 8th recording 0.91" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for September 8th in Bellevue, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 57° | 66° | — | — |
| 2024 | 76° | 59° | 67° | — | — |
| 2023 | 75° | 52° | 63° | — | — |
| 2022 | 72° | 51° | 61° | — | — |
| 2021 | 80° | 61° | 70° | — | — |
| 2020 | 81° | 50° | 65° | — | — |
| 2019 | 70° | 59° | 64° | 0.28" | — |
| 2018 | 71° | 58° | 64° | 0.1" | — |
| 2017 | 74° | 61° | 67° | — | — |
| 2016 | 71° | 53° | 62° | — | — |
| 2015 | 74° | 55° | 64° | — | — |
| 2014 | 70° | 58° | 64° | 0.03" | — |
| 2013 | 80° | 58° | 69° | — | — |
| 2012 | 83° | 55° | 69° | — | — |
| 2011 | 85° | 58° | 71° | 0.03" | — |
| 2010 | 66° | 55° | 61° | 0.91" | — |
| 2009 | 70° | 53° | 61° | — | — |
| 2008 | 75° | 56° | 65° | — | — |
| 2007 | 72° | 53° | 62° | — | — |
| 2006 | 73° | 51° | 62° | — | — |
| 2005 | 77° | 52° | 64° | — | — |
| 2004 | 73° | 53° | 63° | 0.08" | — |
| 2003 | 71° | 54° | 62° | 0.28" | — |
| 2002 | 65° | 52° | 58° | 0.05" | — |
| 2001 | 76° | 51° | 63° | — | — |
| 2000 | 66° | 54° | 60° | 0.33" | — |
| 1999 | 83° | 53° | 68° | — | — |
| 1997 | 81° | 54° | 67° | — | — |
| 1996 | 69° | 58° | 63° | 0.03" | — |
| 1995 | 69° | 56° | 62° | — | — |
| 1994 | 76° | 56° | 66° | 0.79" | — |
| 1993 | 82° | 59° | 71° | — | — |
| 1992 | 66° | 54° | 60° | 0.3" | — |
| 1991 | 65° | 53° | 59° | 0.05" | — |
| 1990 | 69° | 60° | 65° | — | — |
| 1989 | 79° | 57° | 68° | — | — |
| 1988 | 74° | 52° | 63° | — | — |
| 1987 | 70° | 55° | 62° | — | — |
| 1986 | 69° | 58° | 63° | — | — |
| 1985 | 63° | 52° | 57° | 0.71" | — |
| 1984 | 69° | 59° | 64° | — | — |
| 1983coldest | 64° | 49° | 56° | 0.08" | — |
| 1982 | 79° | 57° | 68° | — | — |
| 1981warmest | 98° | 59° | 79° | — | — |
| 1980 | 77° | 51° | 64° | — | — |
| 1979 | 81° | 57° | 69° | 0.74" | — |
| 1978 | 67° | 53° | 60° | 0.18" | — |
| 1977 | 70° | 51° | 60° | 0.03" | — |
| 1976 | 69° | 48° | 59° | — | — |
| 1975 | 67° | 54° | 60° | — | — |
| 1974 | 77° | 58° | 67° | — | — |
| 1973 | 67° | 51° | 59° | 0.03" | — |
| 1972 | 70° | 56° | 63° | 0.15" | — |
| 1971 | 73° | 53° | 63° | — | — |
54 years of data from SEATTLE UNIV OF WASHIN