Weather History for KSFO - August, 2012

Change the Weather History Date:

Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 69 °F 62 °F
Mean Temperature 67 °F 62 °F 58 °F
Min Temperature 58 °F 54 °F 52 °F
Degree Days  
Heating Degree Days (base 65) 7 3 0 102
Cooling Degree Days (base 65) 2 0 0 6
Growing Degree Days (base 50) 17 12 8 357
Dew Point  
Dew Point 57 °F 51 °F 46 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 30 mph 13 mph 0 mph
Gust Wind 37 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.14 in 29.93 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Aug. 03, 2012 Rise Set
Actual Time 6:15 AM PDT 8:15 PM PDT
Civil Twilight 5:46 AM PDT 8:43 PM PDT
Nautical Twilight 5:11 AM PDT 9:18 PM PDT
Astronomical Twilight 4:33 AM PDT 9:56 PM PDT
Moon 9:00 PM PDT (8/3) 8:01 AM PDT (8/3)
Length of Visible Light 14h 57m
Length of Day
13h 59m
Full, 97% of the Moon is Illuminated
Aug 3
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

Daily Weather History & Observations

2012 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 70 62 53 54 51 49 89 71 53 30.06 30.02 29.98 10 10 9 25 12 30 0.00 Fog
2 70 62 53 54 50 48 89 71 53 30.01 29.97 29.90 10 10 9 28 13 33 0.00 Fog
3 71 62 53 53 50 49 89 70 51 29.92 29.88 29.83 10 10 10 18 9 24 0.00  
4 65 60 54 55 52 48 84 74 63 30.00 29.93 29.86 10 10 9 23 11 26 T Fog
5 69 63 57 55 53 50 87 71 55 30.11 30.04 29.98 10 10 8 25 13 29 0.00  
6 69 63 56 52 51 50 80 68 55 30.14 30.10 30.05 10 10 10 30 16 33 0.00  
7 69 63 56 52 51 49 86 68 49 30.08 30.04 30.00 10 10 10 30 17 37 0.00  
8 72 64 55 51 50 49 83 64 44 30.02 29.98 29.92 10 10 10 29 15 32 0.00  
9 72 63 54 52 51 50 89 69 49 29.95 29.90 29.84 10 10 10 29 14 35 0.00  
10 66 60 53 51 50 50 89 73 56 29.86 29.82 29.76 10 10 9 26 15 31 0.00 Fog
11 71 62 52 54 50 48 89 69 49 29.83 29.79 29.74 10 10 9 28 13 32 0.00 Fog
12 65 59 53 52 51 50 89 76 63 29.88 29.84 29.79 10 10 9 24 15 28 0.00 Fog
13 70 62 53 52 51 50 93 73 53 29.87 29.82 29.78 10 10 10 25 14 29 0.00  
14 68 61 54 54 52 50 89 74 58 29.84 29.81 29.78 10 10 10 25 13 30 0.00  
15 69 63 57 53 52 51 86 70 53 29.92 29.86 29.82 10 10 10 22 11 26 0.00  
16 70 63 55 55 53 52 86 72 57 29.97 29.94 29.90 10 10 9 30 13 36 0.00 Fog
17 65 60 55 54 52 52 93 78 63 30.02 29.98 29.94 10 10 9 29 16 35 0.00 Fog
18 68 62 56 52 52 51 86 72 58 29.99 29.96 29.93 10 10 9 28 14 31 T Fog
19 65 59 53 52 51 50 93 78 63 29.99 29.96 29.92 10 10 9 25 14 32 0.00 Fog
20 64 58 52 52 50 48 89 77 65 29.96 29.92 29.89 10 10 10 26 13 31 0.00  
21 65 60 54 52 51 50 86 75 63 29.95 29.92 29.89 10 10 10 24 11 30 0.00  
22 68 61 54 54 52 50 89 76 63 29.96 29.93 29.91 10 10 9 22 11 25 0.00 Fog
23 67 61 54 54 52 49 86 72 58 29.96 29.91 29.86 10 10 9 21 9 25 0.00 Fog
24 71 62 53 55 51 48 86 70 53 29.91 29.88 29.84 10 10 9 25 9 31 0.00  
25 67 60 53 52 50 49 89 74 58 29.90 29.87 29.83 10 10 9 23 10 28 0.00 Fog
26 67 62 57 50 49 46 77 63 48 30.02 29.97 29.89 10 10 10 22 15 28 0.00  
27 75 67 58 56 54 50 87 69 50 30.06 30.01 29.96 10 10 10 29 12 33 0.00  
28 76 67 57 51 49 48 77 58 38 30.04 29.99 29.95 10 10 10 29 14 35 0.00  
29 80 67 54 57 51 48 89 63 36 29.96 29.88 29.80 10 10 10 24 9 29 0.00  
30 67 61 54 52 51 49 83 71 58 29.89 29.83 29.78 10 10 10 26 14 31 0.00  
31 62 60 57 52 50 49 80 72 64 30.00 29.95 29.88 10 10 8 23 13 29 0.00