Weather history · Seattle, US

Explore the daily humidity history for Seattle.

Humidity in Seattle from 1 Jul 2026 to 29 Aug 2026, based on completed daily observations.

Daily mean relative humidity 8375686153 1 Jul11 Jul21 Jul31 Jul9 Aug19 Aug29 Aug % 3 Jul 2026: 78.4 %4 Jul 2026: 75.1 %5 Jul 2026: 68.5 %6 Jul 2026: 63.1 %7 Jul 2026: 69.5 %8 Jul 2026: 75.7 %9 Jul 2026: 69 %10 Jul 2026: 72.3 %11 Jul 2026: 63.7 %12 Jul 2026: 66.2 %13 Jul 2026: 60.5 %14 Jul 2026: 55.7 %15 Jul 2026: 60.3 %16 Jul 2026: 79.8 %17 Jul 2026: 71.6 %18 Jul 2026: 71.5 %19 Jul 2026: 71.8 %20 Jul 2026: 68.1 %21 Jul 2026: 62.6 %22 Jul 2026: 61.7 %23 Jul 2026: 74.3 %24 Jul 2026: 75.8 %25 Jul 2026: 70.3 %26 Jul 2026: 72.1 %27 Jul 2026: 69.7 %28 Jul 2026: 71 %29 Jul 2026: 68.4 %30 Jul 2026: 66.9 %31 Jul 2026: 63.4 %1 Aug 2026: 71.5 %2 Aug 2026: 73.1 %3 Aug 2026: 69.7 %4 Aug 2026: 64.5 %5 Aug 2026: 63.3 %6 Aug 2026: 63.3 %7 Aug 2026: 67 %8 Aug 2026: 66.5 %9 Aug 2026: 70 %10 Aug 2026: 76.5 %11 Aug 2026: 72 %12 Aug 2026: 75.2 %13 Aug 2026: 74.7 %14 Aug 2026: 77 %15 Aug 2026: 80.5 %16 Aug 2026: 78 %17 Aug 2026: 76 %18 Aug 2026: 74.8 %19 Aug 2026: 71.6 %20 Aug 2026: 68.3 %21 Aug 2026: 69.1 %22 Aug 2026: 75.1 %23 Aug 2026: 72.6 %24 Aug 2026: 73.6 %25 Aug 2026: 68.8 %26 Aug 2026: 71.6 %27 Aug 2026: 70.8 %28 Aug 2026: 75.3 %29 Aug 2026: 77.3 %