Kingshuk Mondal / CC BY 4.0
Seattle, WA Weather on August 25
Seattle hits 90°F on August 25, 2022 - its warmest on record for this date
August 25 in Seattle typically brings mild late-summer weather with highs around 76°F and lows near 57°F. However, the record high of 90°F set in 2022 shows how dramatically temperatures can spike even in a city known for moderate climate. With 54 years of historical data, the range from that exceptional high to the record low of 49°F in 1973 demonstrates the considerable variability Seattle can experience even on a single calendar date.
What to Expect on August 25
Planning for August 25th in Seattle, WA? Great weather for outdoor activities.
Frequently Asked Questions
What was the warmest August 25 ever in Seattle?
The warmest August 25 in Seattle, WA reached 90°F in 2022. That is 14°F above the long-term average high of 76°F.
What was the coldest August 25 ever in Seattle?
The coldest August 25 in Seattle, WA dropped to 49°F in 1973. That is 8°F below the long-term average low of 57°F.
What is the average temperature on August 25 in Seattle?
On August 25, Seattle averages a high of 76°F and a low of 57°F based on 54 years of NOAA weather observations from SEATTLE URBAN SITE.
How many years of weather data are available for August 25 in Seattle?
We have 54 years of weather records for August 25 in Seattle, WA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
August 25 Weather History in Seattle
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 89°F | 65°F | 0" | -- |
| 2024 | 75°F | 57°F | 0" | -- |
| 2023 | 82°F | 63°F | 0.01" | -- |
| 2022 | 90°F | 62°F | 0" | -- |
| 2021 | 77°F | 52°F | 0" | -- |
| 2020 | 76°F | 54°F | 0" | -- |
| 2019 | 75°F | 62°F | 0" | -- |
| 2018 | 65°F | 54°F | 0" | -- |
| 2017 | 75°F | 55°F | 0" | -- |
| 2016 | 87°F | 59°F | 0" | -- |
| 2015 | 78°F | 58°F | 0" | -- |
| 2014 | 83°F | 60°F | 0" | -- |
| 2013 | 73°F | 61°F | 0" | -- |
| 2012 | 76°F | 53°F | 0" | -- |
| 2011 | 82°F | 61°F | 0" | -- |
| 2010 | 84°F | 59°F | 0" | -- |
| 2009 | 73°F | 56°F | 0.01" | -- |
| 2008 | 66°F | 54°F | 0.43" | -- |
| 2007 | 71°F | 59°F | 0.01" | -- |
| 2006 | 78°F | 56°F | 0" | -- |
| 2005 | 83°F | 56°F | 0" | -- |
| 2004 | 67°F | 59°F | 0.26" | -- |
| 2003 | 87°F | 59°F | 0" | -- |
| 2002 | 68°F | 58°F | 0" | -- |
| 2001 | 75°F | 53°F | 0" | -- |
| 2000 | 75°F | 61°F | 0" | -- |
| 1999 | 75°F | 60°F | 0" | -- |
| 1997 | 74°F | 61°F | 0.09" | -- |
| 1996 | 81°F | 59°F | 0" | -- |
| 1995 | 71°F | 51°F | 0" | -- |
| 1994 | 72°F | 54°F | 0" | -- |
| 1993 | 68°F | 50°F | 0" | -- |
| 1992 | 82°F | 52°F | 0" | -- |
| 1991 | 71°F | 50°F | 0" | -- |
| 1990 | 73°F | 56°F | 0" | -- |
| 1989 | 72°F | 57°F | 0" | -- |
| 1988 | 70°F | 57°F | 0" | -- |
| 1987 | 81°F | 57°F | 0" | -- |
| 1986 | 80°F | 55°F | 0" | -- |
| 1985 | 77°F | 57°F | 0" | -- |
| 1984 | 75°F | 55°F | 0" | -- |
| 1983 | 72°F | 59°F | 0" | -- |
| 1982 | 83°F | 59°F | 0" | -- |
| 1981 | 73°F | 59°F | 0.01" | -- |
| 1980 | 75°F | 53°F | 0" | -- |
| 1979 | 77°F | 56°F | 0" | -- |
| 1978 | 69°F | 55°F | 0.01" | -- |
| 1977 | 62°F | 56°F | 1.29" | -- |
| 1976 | 68°F | 55°F | 0.11" | -- |
| 1975 | 66°F | 54°F | 0" | -- |
| 1974 | 78°F | 58°F | 0" | -- |
| 1973 | 74°F | 49°F | 0" | -- |
| 1972 | 76°F | 60°F | 0" | -- |
| 1971 | 72°F | 57°F | 0" | -- |
Based on 54 years of data from NOAA station: SEATTLE URBAN SITE
How Has August 25 Changed?
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Monthly Climate Averages
Historical temperature and precipitation averages for Seattle, WA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.