Weather on September 5
Federal Way, WA
55 Years of Data
Avg High
75°F
Avg Low
53°F
Warmest
2017
76°F avg
Coldest
1978
57°F avg
About This Date
September 5th in Federal Way, WA typically brings pleasant fall weather, with average highs around 75°F and lows near 53°F. Over 55 years of records, the warmest September 5th was in 2017 (76°F average), while the coldest was 1978 (57°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 5th dates historically, with the wettest September 5th recording 1.52" of rain. The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
Planning for September 5th in Federal Way, WA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 59° | 66° | — | — |
| 2024 | 84° | 59° | 72° | — | — |
| 2023 | 70° | 54° | 62° | — | — |
| 2022 | 73° | 57° | 65° | 0.13" | — |
| 2021 | 79° | 64° | 71° | — | — |
| 2020 | 78° | 58° | 68° | — | — |
| 2019 | 79° | 58° | 68° | — | — |
| 2018 | 79° | 58° | 68° | — | — |
| 2017warmest | 88° | 65° | 76° | — | — |
| 2016 | 67° | 54° | 60° | — | — |
| 2015 | 69° | 46° | 58° | — | — |
| 2014 | 80° | 56° | 68° | — | — |
| 2013 | 71° | 59° | 65° | 0.51" | — |
| 2012 | 77° | 51° | 64° | — | — |
| 2011 | 82° | 52° | 67° | — | — |
| 2010 | 66° | 54° | 60° | — | — |
| 2009 | 68° | 58° | 63° | — | — |
| 2008 | 74° | 47° | 60° | — | — |
| 2007 | 75° | 61° | 68° | — | — |
| 2006 | 78° | 54° | 66° | — | — |
| 2005 | 69° | 50° | 60° | — | — |
| 2004 | 71° | 57° | 64° | — | — |
| 2003 | 86° | 58° | 72° | — | — |
| 2002 | 72° | 46° | 59° | — | — |
| 2001 | 64° | 53° | 59° | — | — |
| 2000 | 68° | 47° | 57° | — | — |
| 1999 | 68° | 57° | 63° | 0.18" | — |
| 1998 | 81° | 53° | 67° | — | — |
| 1997 | 71° | 58° | 64° | — | — |
| 1996 | 67° | 53° | 60° | 0.25" | — |
| 1995 | 71° | 55° | 63° | 1.52" | — |
| 1994 | 78° | 50° | 64° | — | — |
| 1993 | 71° | 55° | 63° | — | — |
| 1992 | 71° | 46° | 59° | 0.03" | — |
| 1991 | 83° | 53° | 68° | — | — |
| 1990 | 83° | 54° | 68° | — | — |
| 1989 | 76° | 47° | 61° | — | — |
| 1988 | 76° | 54° | 65° | — | — |
| 1987 | 80° | 48° | 64° | — | — |
| 1986 | 82° | 51° | 67° | — | — |
| 1985 | 69° | 49° | 59° | — | — |
| 1984 | 70° | 54° | 62° | 0.71" | — |
| 1983 | 71° | 49° | 60° | — | — |
| 1982 | 76° | 50° | 63° | — | — |
| 1981 | 75° | 48° | 62° | — | — |
| 1980 | 83° | 45° | 64° | — | — |
| 1979 | 72° | 54° | 63° | 0.38" | — |
| 1978coldest | 63° | 52° | 57° | 0.38" | — |
| 1977 | 72° | 55° | 63° | — | — |
| 1976 | 69° | 56° | 62° | 0.66" | — |
| 1975 | 79° | 46° | 62° | — | — |
| 1974 | 77° | 58° | 67° | — | — |
| 1973 | 88° | 45° | 66° | — | — |
| 1972 | 75° | 55° | 65° | — | — |
| 1971 | 77° | 57° | 67° | 0.86" | — |
55 years of data from KENT