Temperatures Precipitation Sun/ Daylight Humidity Graphs Map Comparisons Forecast Hotels January February March April May June July August September October November December Weather in July in Seattle, Washington

• The average temperature in Seattle, Washington in July is somewhat warm at 18.5 °C (65.3 °F).
• Afternoons can be fairly hot with average high temperatures reaching 23.4 °C (74.1 °F).
• Overnight temperatures are generally mild with an average low of 13.6 °C (56.5 °F).
• The average diurnal temperature range/ variation in July is 9.8 °C (17.6 °F).
• The weather in July is somewhat parched with occasional rain. A paltry 21.6mm (0.9in) of H2O accrues during on average 5 days.
• In July the blue above Seattle, Washington is very sunny having on average a substantial, 10:09 of magnificent sunshine daily.
• The shortest day is 15:01 long and the longest day is 15:54 long with an average length of 15:32.
• There are approximately 5:11 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
• It is sunny approximately 66.2% of daylight hours and cloudy 33.8% of daylight hours.

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Weather Trend Graph for July in Seattle, Washington, Usa

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