San Francisco, CA

9:47 PM PST on February 11, 2016 (GMT -0800)
San Francisco International

Weather History for KSFO - August, 2013

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 72 °F 66 °F
Mean Temperature 70 °F 65 °F 61 °F
Min Temperature 62 °F 57 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 37
Cooling Degree Days (base 65) 5 1 0 28
Growing Degree Days (base 50) 20 14 10 438
Dew Point  
Dew Point 62 °F 54 °F 48 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 31 mph 12 mph 0 mph
Gust Wind 37 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.96 in 29.78 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 13, 2013 Rise Set
Actual Time 6:23 AM PDT 8:04 PM PDT
Civil Twilight 5:55 AM PDT 8:31 PM PDT
Nautical Twilight 5:21 AM PDT 9:05 PM PDT
Astronomical Twilight 4:46 AM PDT 9:41 PM PDT
Moon 1:15 PM PDT (8/13) 11:52 PM PDT (8/13)
Length of Visible Light 14h 36m
Length of Day
13h 40m
Waxing Crescent, 43% of the Moon is Illuminated
Aug 13
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 68 62 56 52 51 50 83 70 56 30.10 30.04 29.99 10 10 10 31 15 36 0.00  
2 68 61 53 52 50 50 89 73 56 30.00 29.96 29.94 10 10 10 24 13 29 0.00  
3 70 62 53 54 51 48 89 71 53 29.99 29.96 29.92 10 10 10 21 9 23 0.00  
4 67 61 55 52 51 50 86 71 56 30.03 30.00 29.98 10 10 10 26 13 31 0.00  
5 67 61 55 52 51 50 86 72 58 30.04 30.01 29.98 10 10 10 29 13 37 0.00  
6 70 63 55 54 52 50 86 71 55 30.06 30.03 30.00 10 10 10 26 11 30 0.00  
7 72 65 57 54 53 50 86 70 53 30.12 30.07 30.05 10 10 9 20 9 24 T  
8 68 62 56 55 53 51 87 73 58 30.04 30.01 29.97 10 10 10 24 10 29 0.00  
9 70 63 56 54 53 51 86 72 57 30.02 29.97 29.94 10 10 7 21 11 25 T Rain
10 70 64 58 55 54 52 87 72 57 30.07 30.04 30.01 10 10 8 23 11 28 T Fog
11 66 61 55 54 53 52 86 77 67 30.05 30.02 29.97 10 10 10 24 12 30 0.00 Fog
12 74 65 56 56 53 51 86 70 53 30.01 29.98 29.96 10 10 10 22 10 25 0.00  
13 77 66 55 58 52 50 86 66 46 30.00 29.97 29.94 10 10 8 26 11 30 0.00  
14 71 64 56 59 55 51 86 71 55 30.00 29.97 29.93 10 10 10 28 15 33 0.00 Fog
15 77 70 62 62 60 58 93 77 60 29.98 29.96 29.93 10 10 8 23 14 29 0.00  
16 72 66 59 58 57 54 90 76 61 30.00 29.98 29.96 10 10 10 26 13 32 0.00  
17 72 66 59 57 55 53 84 71 57 30.00 29.95 29.89 10 10 10 29 13 35 0.00  
18 78 68 57 59 55 53 90 70 50 29.90 29.85 29.78 10 10 10 23 9 26 0.00  
19 74 67 59 60 56 54 78 66 53 29.90 29.86 29.81 10 10 10 28 11 32 0.00  
20 76 68 59 58 55 53 87 69 50 29.90 29.87 29.83 10 10 10 20 8 23 0.00  
21 72 65 58 54 53 51 80 67 53 29.95 29.92 29.88 10 10 10 21 9 25 0.00  
22 70 64 58 53 52 52 80 67 53 29.99 29.95 29.91 10 10 10 24 13 29 0.00  
23 66 62 57 54 53 51 80 72 63 29.96 29.90 29.84 10 10 10 25 13 31 0.00  
24 71 65 58 58 55 53 90 72 53 29.91 29.89 29.86 10 10 9 29 13 33 0.00  
25 73 68 62 61 58 55 90 76 61 29.96 29.93 29.90 10 10 7 23 7 28 0.00  
26 70 65 59 56 54 51 84 70 55 30.03 29.97 29.93 10 10 6 28 13 33 T Rain
27 72 64 56 57 55 51 86 74 61 29.93 29.88 29.84 10 10 10 29 14 37 0.00  
28 75 67 59 60 58 55 90 76 61 29.96 29.91 29.88 10 10 10 26 13 30 0.00  
29 74 68 61 61 58 56 93 75 57 30.07 30.02 29.97 10 10 10 23 11 28 0.00  
30 78 69 60 61 58 56 90 70 50 30.05 30.00 29.93 10 10 7 29 13 35 0.00  
31 71 64 57 57 56 54 93 75 57 30.00 29.96 29.92 10 10 10 26 15 31 0.00