Weather on September 3
Bellevue, WA
55 Years of Data
Avg High
75°F
Avg Low
56°F
Warmest
1988
78°F avg
Coldest
1975
58°F avg
About This Date
September 3rd in Bellevue, WA typically brings pleasant fall weather, with average highs around 75°F and lows near 56°F. Over 54 years of records, the warmest September 3rd was in 1988 (78°F average), while the coldest was 1975 (58°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 31% of September 3rd dates historically, with the wettest September 3rd recording 1.14" of rain. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for September 3rd in Bellevue, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 60° | 71° | — | — |
| 2024 | 75° | 59° | 67° | — | — |
| 2023 | 70° | 59° | 64° | — | — |
| 2022 | 73° | 60° | 67° | 0.1" | — |
| 2021 | 78° | 51° | 65° | — | — |
| 2020 | 81° | 56° | 68° | — | — |
| 2019 | 80° | 58° | 69° | — | — |
| 2018 | 75° | 58° | 66° | — | — |
| 2017 | 87° | 62° | 75° | — | — |
| 2016 | 69° | 55° | 62° | 0.15" | — |
| 2015 | 67° | 53° | 60° | — | — |
| 2014 | 71° | 53° | 62° | 0.08" | — |
| 2013 | 76° | 62° | 69° | 0.48" | — |
| 2012 | 73° | 55° | 64° | — | — |
| 2011 | 78° | 54° | 66° | — | — |
| 2010 | 82° | 52° | 67° | — | — |
| 2009 | 72° | 57° | 64° | 0.25" | — |
| 2008 | 69° | 49° | 59° | — | — |
| 2007 | 78° | 60° | 69° | 0.13" | — |
| 2006 | 84° | 55° | 70° | — | — |
| 2005 | 74° | 56° | 65° | — | — |
| 2004 | 72° | 57° | 64° | — | — |
| 2003 | 88° | 57° | 72° | — | — |
| 2002 | 69° | 53° | 61° | 0.18" | — |
| 2001 | 68° | 55° | 62° | 0.1" | — |
| 2000 | 70° | 52° | 61° | — | — |
| 1999 | 76° | 48° | 62° | — | — |
| 1997 | 73° | 58° | 65° | — | — |
| 1996 | 64° | 53° | 59° | 1.14" | — |
| 1995 | 74° | 56° | 65° | — | — |
| 1994 | 64° | 56° | 60° | 0.23" | — |
| 1993 | 83° | 61° | 72° | — | — |
| 1992 | 70° | 54° | 62° | 0.94" | — |
| 1991 | 74° | 56° | 65° | — | — |
| 1990 | 74° | 53° | 63° | — | — |
| 1989 | 73° | 50° | 62° | — | — |
| 1988warmest | 93° | 62° | 78° | — | — |
| 1987 | 73° | 54° | 63° | — | — |
| 1986 | 76° | 60° | 68° | — | — |
| 1985 | 66° | 55° | 61° | — | — |
| 1984 | 79° | 53° | 66° | — | — |
| 1983 | 68° | 60° | 64° | 0.1" | — |
| 1982 | 88° | 55° | 71° | 0.23" | — |
| 1981 | 76° | 51° | 63° | — | — |
| 1980 | 70° | 51° | 60° | — | — |
| 1979 | 71° | 57° | 64° | 0.25" | — |
| 1978 | 67° | 58° | 62° | 0.28" | — |
| 1977 | 72° | 57° | 64° | 0.36" | — |
| 1976 | 72° | 52° | 62° | — | — |
| 1975coldest | 67° | 50° | 58° | — | — |
| 1974 | 91° | 59° | 75° | — | — |
| 1973 | 79° | 51° | 65° | — | — |
| 1972 | 89° | 58° | 73° | — | — |
| 1971 | 69° | 54° | 61° | 0.2" | — |
54 years of data from SEATTLE UNIV OF WASHIN