Weather history · San Francisco, US

Explore the daily humidity history for San Francisco.

Humidity in San Francisco from 1 Jul 2026 to 28 Oct 2026, based on completed daily observations.

Daily mean relative humidity 9682685440 1 Jul21 Jul10 Aug30 Aug18 Sept8 Oct28 Oct % 2 Jul 2026: 81.9 %3 Jul 2026: 85.5 %4 Jul 2026: 87.2 %5 Jul 2026: 86.1 %6 Jul 2026: 83.7 %7 Jul 2026: 85.4 %8 Jul 2026: 86.6 %9 Jul 2026: 87.3 %10 Jul 2026: 86.3 %11 Jul 2026: 85.3 %12 Jul 2026: 79.5 %13 Jul 2026: 76.1 %14 Jul 2026: 72.2 %15 Jul 2026: 73.3 %16 Jul 2026: 75.4 %17 Jul 2026: 84.8 %18 Jul 2026: 85.7 %19 Jul 2026: 86.8 %20 Jul 2026: 84.6 %21 Jul 2026: 71.3 %22 Jul 2026: 83 %23 Jul 2026: 84.3 %24 Jul 2026: 81.5 %25 Jul 2026: 80 %26 Jul 2026: 84 %27 Jul 2026: 83.6 %28 Jul 2026: 81.5 %29 Jul 2026: 83.7 %30 Jul 2026: 82.5 %31 Jul 2026: 81.3 %1 Aug 2026: 81.1 %2 Aug 2026: 77.4 %3 Aug 2026: 81.1 %4 Aug 2026: 85.5 %5 Aug 2026: 84.8 %6 Aug 2026: 84.3 %7 Aug 2026: 87.8 %8 Aug 2026: 89 %9 Aug 2026: 86.5 %10 Aug 2026: 85.7 %11 Aug 2026: 85.1 %12 Aug 2026: 84.3 %13 Aug 2026: 79.2 %14 Aug 2026: 82.3 %15 Aug 2026: 83.8 %16 Aug 2026: 87.6 %17 Aug 2026: 87.6 %18 Aug 2026: 86.9 %19 Aug 2026: 88.4 %20 Aug 2026: 87.7 %21 Aug 2026: 84.2 %22 Aug 2026: 83.5 %23 Aug 2026: 81.8 %24 Aug 2026: 89.4 %25 Aug 2026: 84.7 %26 Aug 2026: 84.3 %27 Aug 2026: 80.5 %28 Aug 2026: 88.7 %29 Aug 2026: 84.1 %30 Aug 2026: 81.7 %31 Aug 2026: 82.4 %1 Sept 2026: 70.3 %2 Sept 2026: 77.2 %3 Sept 2026: 85.4 %4 Sept 2026: 79.9 %5 Sept 2026: 76 %6 Sept 2026: 78.8 %7 Sept 2026: 68 %8 Sept 2026: 58.5 %9 Sept 2026: 46.8 %10 Sept 2026: 61.2 %11 Sept 2026: 89.3 %12 Sept 2026: 79 %13 Sept 2026: 74.4 %14 Sept 2026: 78.6 %15 Sept 2026: 85.9 %16 Sept 2026: 84.5 %17 Sept 2026: 81.6 %18 Sept 2026: 87.1 %19 Sept 2026: 88.7 %20 Sept 2026: 91.1 %21 Sept 2026: 88.7 %22 Sept 2026: 88.5 %23 Sept 2026: 76.2 %24 Sept 2026: 70 %25 Sept 2026: 78.6 %26 Sept 2026: 80.9 %27 Sept 2026: 85.3 %28 Sept 2026: 84.8 %29 Sept 2026: 75 %30 Sept 2026: 79.3 %1 Oct 2026: 88.5 %2 Oct 2026: 79 %3 Oct 2026: 64 %4 Oct 2026: 61 %5 Oct 2026: 76.4 %6 Oct 2026: 79.2 %7 Oct 2026: 83.5 %8 Oct 2026: 83.9 %9 Oct 2026: 89.4 %10 Oct 2026: 79.4 %11 Oct 2026: 75.2 %12 Oct 2026: 71.4 %13 Oct 2026: 65.1 %14 Oct 2026: 62.7 %15 Oct 2026: 51.9 %16 Oct 2026: 44.2 %17 Oct 2026: 53.1 %18 Oct 2026: 86.5 %19 Oct 2026: 68.3 %20 Oct 2026: 67.5 %21 Oct 2026: 76.2 %22 Oct 2026: 91.6 %23 Oct 2026: 79.5 %24 Oct 2026: 67.6 %25 Oct 2026: 72.4 %26 Oct 2026: 78.5 %27 Oct 2026: 72.3 %28 Oct 2026: 74.7 %