San Jose Weather Station
National Weather Service Cooperative Weather Station
August 2009
  Maximum Temperature Minimum Temperature Mean Temperature Heating Degree Days Cooling Degree Days Rainfall
1 77 59 68.0 0 3  
2 74 59 66.5 0 2  
3 75 58 66.5 0 2  
4 78 60 69.0 0 4  
5 76 59 67.5 0 3  
6 74 59 66.5 0 2 0.02
7 75 57 66.0 0 1  
8 87 56 71.5 0 7  
9 90 59 74.5 0 10  
10 95 64 79.5 0 15  
11 81 60 70.5 0 6  
12 90 58 74.0 0 9  
13 83 61 72.0 0 7  
14 78 58 68.0 0 3  
15 86 56 71.0 0 6  
16 87 56 71.5 0 7  
17 78 57 67.5 0 3  
18 79 59 69.0 0 4  
19 80 57 68.5 0 4  
20 77 57 67.0 0 2  
21 91 59 75.0 0 10  
22 79 60 69.5 0 5  
23 77 56 66.5 0 2  
24 76 53 64.5 0 0  
25 82 53 67.5 0 3  
26 81 54 67.5 0 3  
27 90 57 73.5 0 9  
28 101 65 83.0 0 18  
29 100 67 83.5 0 19  
30 75 59 67.0 0 2  
31 74 59 66.5 0 2  
Month 82.1 58.4 70.3 0 173 0.02
Normal 84.0 57.7 70.9 2 183 0.07
Anomaly -1.9 0.7 -0.6 -2 -10 -0.05
            29%
Highest 101 67        
Lowest 74 53        

Note:  Data here is preliminary and is taken from daily temperature and precipitation reports.

This document is offered as a public service from Golden Gate Weather Services. 

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