Weather History for San Jose, CA

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Month of January, 2015

  Max Avg Min Sum
Temperature  
Max Temperature 72 °F 62 °F 50 °F
Mean Temperature 59 °F 51 °F 42 °F
Min Temperature 49 °F 41 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 23 14 6 424
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 9 2 0 70
Dew Point  
Dew Point 55 °F 42 °F 18 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.02 in
Snowdepth - - - -
Wind  
Wind 24 mph 3 mph 0 mph
Gust Wind 35 mph 23 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.17 in 29.89 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 16, 2015 Rise Set
Actual Time 7:20 AM PST 5:14 PM PST
Civil Twilight 6:52 AM PST 5:43 PM PST
Nautical Twilight 6:20 AM PST 6:15 PM PST
Astronomical Twilight 5:48 AM PST 6:46 PM PST
Moon 3:22 AM PST (1/16) 1:53 PM PST (1/16)
Length of Visible Light 10h 50m
Length of Day
9h 54m
Waning Crescent, 18% of the Moon is Illuminated
Jan 16
Waning Crescent
Jan 20
New
Jan 26
First Quarter
Feb 3
Full
Feb 11
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.02 Normal Month Total: 2.96
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
53 | 30 0.00
Average:
60 | 42 0.12
Scattered Clouds
Actual:
52 | 31 0.00
Average:
60 | 42 0.11
Scattered Clouds
Actual:
55 | 31 0.00
Average:
60 | 42 0.10
Partly Cloudy
Actual:
56 | 34 0.00
Average:
60 | 42 0.10
Partly Cloudy
Actual:
60 | 35 0.00
Average:
60 | 42 0.09
Scattered Clouds
Actual:
63 | 39 0.00
Average:
60 | 42 0.10
Scattered Clouds
Actual:
70 | 37 0.00
Average:
59 | 42 0.11
Partly Cloudy
Actual:
61 | 44 0.00
Average:
59 | 42 0.11
Partly Cloudy
Actual:
65 | 48 0.00
Average:
59 | 42 0.11
Partly Cloudy
Actual:
61 | 46 0.00
Average:
59 | 42 0.11
Fog
Actual:
55 | 44 0.00
Average:
59 | 42 0.12
Scattered Clouds
Actual:
61 | 41 0.01
Average:
59 | 42 0.11
Fog
Actual:
65 | 43 0.00
Average:
59 | 42 0.11
Partly Cloudy
Actual:
62 | 39 0.00
Average:
59 | 42 0.11
Partly Cloudy
Actual:
62 | 39 0.00
Average:
59 | 42 0.10
Partly Cloudy
Actual:
63 | 42 0.00
Average:
60 | 42 0.10
Partly Cloudy
Actual:
61 | 47 0.00
Average:
60 | 42 0.09
Partly Cloudy
Actual:
63 | 47 0.00
Average:
60 | 42 0.09
Partly Cloudy
Actual:
60 | 45 0.01
Average:
60 | 42 0.09
Partly Cloudy
Actual:
60 | 42 0.00
Average:
60 | 42 0.08
Scattered Clouds
Actual:
62 | 38 0.00
Average:
60 | 43 0.09
Scattered Clouds
Actual:
56 | 38 0.00
Average:
60 | 43 0.08
Clear
Actual:
66 | 37 0.00
Average:
60 | 43 0.08
Clear
Actual:
72 | 39 0.00
Average:
60 | 43 0.08
Scattered Clouds
Actual:
64 | 38 0.00
Average:
60 | 43 0.08
Partly Cloudy
Actual:
65 | 39 0.00
Average:
60 | 43 0.08
Partly Cloudy
Actual:
68 | 49 T
Average:
60 | 43 0.08
Partly Cloudy
Actual:
67 | 44 0.00
Average:
61 | 43 0.09
Fog
Actual:
65 | 42 0.00
Average:
61 | 43 0.09
Partly Cloudy
Actual:
67 | 47 0.00
Average:
61 | 43 0.09
Scattered Clouds
Actual:
50 | 43 0.00
Average:
58 | 40 0.05
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2015 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 53 42 30 27 23 18 64 46 28 30.18 30.12 30.07 10 10 10 8 3 10 0.00  
2 52 42 31 33 28 25 78 57 35 30.23 30.17 30.12 10 10 10 9 2 10 0.00  
3 55 43 31 35 31 28 85 63 41 30.32 30.26 30.20 10 10 10 8 2 10 0.00  
4 56 45 34 38 35 32 89 68 47 30.43 30.38 30.33 10 10 8 10 2 15 0.00  
5 60 48 35 39 36 33 92 68 43 30.39 30.32 30.24 10 8 7 9 1 10 0.00  
6 63 51 39 41 39 36 85 62 39 30.29 30.22 30.17 10 9 7 6 1 8 0.00  
7 70 54 37 44 40 35 92 63 33 30.23 30.15 30.08 10 10 8 7 1 8 0.00  
8 61 53 44 45 43 41 89 72 55 30.10 30.04 30.01 10 10 8 7 1 10 0.00  
9 65 57 48 50 46 43 89 69 48 30.03 30.00 29.96 10 9 7 9 2 10 0.00  
10 61 54 46 50 47 44 100 80 60 30.05 30.00 29.95 10 8 5 9 2 10 0.00  
11 55 50 44 50 47 43 100 92 83 30.19 30.09 30.02 9 4 0 12 3 14 0.00 Fog
12 61 51 41 50 45 39 100 80 60 30.27 30.21 30.19 10 9 6 9 3 13 0.01  
13 65 54 43 48 43 35 100 67 34 30.22 30.18 30.10 10 5 0 16 4 20 0.00 Fog
14 62 51 39 45 39 34 86 66 46 30.29 30.21 30.17 10 10 7 10 2 12 0.00  
15 62 51 39 48 43 38 93 72 51 30.34 30.28 30.24 10 8 5 13 3 15 0.00  
16 63 53 42 53 47 41 96 74 51 30.30 30.25 30.21 10 7 4 12 4 14 0.00  
17 61 54 47 51 49 46 100 85 69 30.29 30.26 30.19 10 5 2 12 1 14 0.00  
18 63 55 47 54 50 46 100 86 72 30.32 30.28 30.25 10 6 4 14 2 15 0.00  
19 60 53 45 55 51 44 100 84 67 30.30 30.25 30.17 10 7 1 12 4 15 0.01  
20 60 51 42 47 45 41 100 76 51 30.17 30.12 30.05 10 8 2 9 4 - 0.00  
21 62 50 38 44 39 34 100 69 37 30.19 30.13 30.08 10 10 10 17 4 22 0.00  
22 56 47 38 43 40 34 86 74 61 30.35 30.27 30.19 10 10 8 12 3 16 0.00  
23 66 52 37 41 39 35 92 63 34 30.37 30.30 30.22 10 10 9 14 4 21 0.00  
24 72 56 39 47 39 34 89 59 28 30.24 30.16 30.08 10 10 10 17 3 22 0.00  
25 64 51 38 44 41 35 89 69 48 30.14 30.08 30.01 10 10 10 8 2 10 0.00  
26 65 52 39 45 41 36 86 63 40 30.04 30.01 29.96 10 10 10 8 2 12 0.00  
27 68 59 49 46 43 38 77 57 37 30.26 30.17 30.02 10 10 10 24 7 35 T  
28 67 56 44 50 45 41 89 67 45 30.27 30.21 30.15 10 10 10 14 4 17 0.00  
29 65 54 42 50 46 40 100 78 56 30.17 30.13 30.06 10 6 0 10 2 13 0.00 Fog
30 67 57 47 51 48 43 93 68 42 30.06 29.99 29.89 10 7 2 14 4 16 0.00  
31 50 46 43 45 42 35 97 86 57 29.96 29.92 29.91 10 10 10 4 1 - 0.00