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On the coldest nights of the month, the temperature usually drops to around 11 °C (51.5 °F). However, it dropped to 8.9 °C (48 °F) in August 1993. On the warmest days of the month, the temperature usually reaches around 32 °C (90 °F). However, it reached 36.7 °C (98.1 °F) in August 2020.
- Washington State
In December 1990, around Christmas, the temperature dropped...
- Washington State
Seattle weather by month. Click on each chart for more information. The warm season lasts for 2.8 months, from June 20 to September 12, with an average daily high temperature above 72°F. The hottest month of the year in Seattle is August, with an average high of 77°F and low of 58°F.
Seattle Temperatures: Averages by Month The numbers here tell you how hot and cold the weather usually is in Seattle, Washington during each month of the year. The average high and low temperatures are listed below monthly and annually for Seattle, in both degrees Fahrenheit and Celsius.
31 lip 2024 · Seattle, Washington, USA - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data.
The data includes select hourly and daily weather and climate data elements. These weather elements include temperature, rain, snowfall, and wind as well as astronomical elements such as sunrise and sunset.
In Seattle (Salish Sea), a water temperature of about 9.80°C | 49.64°F is achieved in the annual average. The lowest water temperatures per month are reached in January at around 7.60°C | 45.68°F. The average highest water temperatures are around 13.10°C | 55.58°F and are measured during August.
Seattle, WA Weather History provides historical weather data for Seattle, Washington.
