Weather on August 19
Seattle, WA
55 Years of Data
Avg High
75°F
Avg Low
58°F
Warmest
2015
78°F avg
Coldest
1976
58°F avg
About This Date
August 19th in Seattle, WA typically brings pleasant summer weather, with average highs around 75°F and lows near 58°F. Over 54 years of records, the warmest August 19th was in 2015 (78°F average), while the coldest was 1976 (58°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 19th dates historically, with the wettest August 19th recording 1.7" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for August 19th in Seattle, WA? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 59° | 68° | — | — |
| 2024 | 78° | 57° | 68° | — | — |
| 2023 | 73° | 55° | 64° | — | — |
| 2022 | 79° | 65° | 72° | 0.05" | — |
| 2021 | 79° | 57° | 68° | — | — |
| 2020 | 84° | 60° | 72° | — | — |
| 2019 | 76° | 62° | 69° | — | — |
| 2018 | 77° | 59° | 68° | — | — |
| 2017 | 77° | 58° | 67° | — | — |
| 2016 | 91° | 62° | 77° | — | — |
| 2015warmest | 92° | 64° | 78° | — | — |
| 2014 | 85° | 62° | 73° | — | — |
| 2013 | 80° | 63° | 71° | — | — |
| 2012 | 74° | 61° | 67° | — | — |
| 2011 | 77° | 54° | 65° | — | — |
| 2010 | 70° | 58° | 64° | — | — |
| 2009 | 87° | 64° | 76° | — | — |
| 2008 | 74° | 60° | 67° | 1.19" | — |
| 2007 | 64° | 56° | 60° | 0.66" | — |
| 2006 | 81° | 58° | 69° | — | — |
| 2005 | 84° | 56° | 70° | — | — |
| 2004 | 83° | 62° | 72° | — | — |
| 2003 | 80° | 60° | 70° | — | — |
| 2002 | 71° | 53° | 62° | 0.05" | — |
| 2001 | 72° | 58° | 65° | — | — |
| 2000 | 68° | 55° | 62° | 0.03" | — |
| 1999 | 74° | 60° | 67° | — | — |
| 1997 | 80° | 56° | 68° | — | — |
| 1996 | 70° | 53° | 61° | — | — |
| 1995 | 74° | 56° | 65° | — | — |
| 1994 | 75° | 61° | 68° | — | — |
| 1993 | 81° | 59° | 70° | — | — |
| 1992 | 76° | 57° | 66° | — | — |
| 1991 | 85° | 61° | 73° | — | — |
| 1990 | 71° | 58° | 64° | 0.15" | — |
| 1989 | 70° | 61° | 65° | — | — |
| 1988 | 71° | 55° | 63° | — | — |
| 1987 | 75° | 55° | 65° | — | — |
| 1986 | 74° | 56° | 65° | — | — |
| 1985 | 66° | 55° | 61° | — | — |
| 1984 | 72° | 52° | 62° | — | — |
| 1983 | 77° | 57° | 67° | — | — |
| 1982 | 76° | 53° | 64° | — | — |
| 1981 | 70° | 60° | 65° | — | — |
| 1980 | 69° | 53° | 61° | — | — |
| 1979 | 67° | 60° | 63° | 0.1" | — |
| 1978 | 64° | 56° | 60° | 0.84" | — |
| 1977 | 73° | 60° | 67° | — | — |
| 1976coldest | 60° | 56° | 58° | 1.7" | — |
| 1975 | 66° | 58° | 62° | — | — |
| 1974 | 63° | 56° | 59° | 0.2" | — |
| 1973 | 74° | 48° | 61° | — | — |
| 1972 | 75° | 58° | 66° | 0.03" | — |
| 1971 | 83° | 57° | 70° | — | — |
54 years of data from SEATTLE URBAN SITE