Weather history · San Francisco, US

Explore the daily humidity history for San Francisco.

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

Daily mean relative humidity 9186807570 1 Jul11 Jul21 Jul31 Jul9 Aug19 Aug29 Aug % 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 %