Weather History for Williamsburg, VA

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Month of July, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 90 °F 80 °F
Mean Temperature 86 °F 81 °F 74 °F
Min Temperature 78 °F 73 °F 66 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 22 16 10 511
Growing Degree Days (base 50) 36 31 24 974
Dew Point  
Dew Point 81 °F 72 °F 61 °F
Precipitation  
Precipitation 1.91 in 0.24 in 0.00 in 7.30 in
Snowdepth - - - -
Wind  
Wind 16 mph 4 mph 0 mph
Gust Wind 24 mph 17 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.07 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 21, 2013 Rise Set
Actual Time 6:02 AM EDT 8:23 PM EDT
Civil Twilight 5:33 AM EDT 8:52 PM EDT
Nautical Twilight 4:56 AM EDT 9:29 PM EDT
Astronomical Twilight 4:16 AM EDT 10:09 PM EDT
Moon 7:20 PM EDT (7/21) 4:45 AM EDT (7/21)
Length of Visible Light 15h 19m
Length of Day
14h 20m
Waxing Gibbous, 98% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Weather History Calendar

Precipitation Actual month total 7.30 Average Month Total: 5.08
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
84 | 73 1.91
Average:
86 | 65 0.11
Partly Cloudy
Actual:
87 | 73 0.77
Average:
86 | 64 0.09
Partly Cloudy
Actual:
91 | 75 0.18
Average:
88 | 65 0.03
Scattered Clouds
Actual:
93 | 75 0.00
Average:
88 | 66 0.14
Scattered Clouds
Actual:
91 | 75 0.00
Average:
87 | 65 0.15
Scattered Clouds
Actual:
91 | 75 0.00
Average:
86 | 65 0.08
Scattered Clouds
Actual:
91 | 75 0.00
Average:
87 | 65 0.08
Partly Cloudy
Actual:
89 | 75 0.01
Average:
89 | 64 0.04
Scattered Clouds
Actual:
91 | 75 0.24
Average:
90 | 66 0.07
Partly Cloudy
Actual:
91 | 77 0.00
Average:
89 | 68 0.25
Partly Cloudy
Actual:
82 | 73 0.17
Average:
89 | 68 0.11
Partly Cloudy
Actual:
80 | 71 1.09
Average:
89 | 66 0.26
Partly Cloudy
Actual:
89 | 71 0.14
Average:
89 | 66 0.20
Scattered Clouds
Actual:
91 | 75 0.00
Average:
89 | 66 0.17
Scattered Clouds
Actual:
93 | 73 0.00
Average:
90 | 67 0.17
Clear
Actual:
96 | 77 0.00
Average:
89 | 68 0.19
Scattered Clouds
Actual:
96 | 73 0.00
Average:
88 | 67 0.06
Clear
Actual:
96 | 75 0.00
Average:
89 | 66 0.12
Scattered Clouds
Actual:
95 | 78 0.00
Average:
90 | 67 0.12
Scattered Clouds
Actual:
93 | 78 0.00
Average:
90 | 69 0.18
Partly Cloudy
Actual:
93 | 73 0.72
Average:
90 | 68 0.24
Scattered Clouds
Actual:
89 | 71 0.57
Average:
89 | 67 0.12
Scattered Clouds
Actual:
93 | 77 0.00
Average:
88 | 67 0.34
Scattered Clouds
Actual:
93 | 75 0.00
Average:
88 | 67 0.27
Partly Cloudy
Actual:
80 | 69 1.25
Average:
87 | 67 0.16
Scattered Clouds
Actual:
86 | 66 0.00
Average:
87 | 67 0.20
Clear
Actual:
87 | 69 0.00
Average:
88 | 68 0.19
Partly Cloudy
Actual:
89 | 73 0.05
Average:
88 | 68 0.21
Scattered Clouds
Actual:
86 | 71 0.14
Average:
87 | 67 0.17
Scattered Clouds
Actual:
87 | 68 0.00
Average:
87 | 66 0.22
Partly Cloudy
Actual:
84 | 69 0.06
Average:
88 | 67 0.34
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 78 73 75 74 72 94 87 74 30.05 29.96 29.89 10 9 0 15 8 24 1.91  
2 87 80 73 75 73 72 94 86 62 30.23 30.15 30.05 10 10 0 15 7 20 0.77  
3 91 83 75 79 74 73 94 85 59 30.28 30.24 30.21 10 10 0 16 6 22 0.18  
4 93 84 75 75 72 70 94 72 49 30.32 30.27 30.22 10 10 10 13 6 18 0.00  
5 91 83 75 75 73 72 94 73 52 30.30 30.25 30.18 10 10 10 9 5 - 0.00  
6 91 83 75 75 72 70 94 70 49 30.25 30.20 30.13 10 10 10 12 5 17 0.00  
7 91 83 75 73 73 72 89 71 52 30.18 30.13 30.05 10 10 10 14 5 17 0.00  
8 89 82 75 75 73 72 94 76 58 30.17 30.12 30.09 10 10 4 12 5 16 0.01  
9 91 83 75 77 74 72 94 80 59 30.15 30.11 30.06 10 10 0 9 5 - 0.24  
10 91 84 77 75 74 72 89 75 59 30.09 30.01 29.93 10 9 5 12 7 17 0.00  
11 82 78 73 77 74 72 94 87 74 29.98 29.93 29.90 10 8 1 10 4 - 0.17  
12 80 76 71 75 72 72 100 90 78 30.05 29.95 29.90 10 8 0 7 1 - 1.09  
13 89 80 71 79 74 70 100 84 62 30.27 30.15 30.03 10 8 1 10 2 16 0.14  
14 91 83 75 77 74 70 94 80 52 30.35 30.31 30.26 10 9 3 8 3 - 0.00  
15 93 83 73 75 74 72 100 77 49 30.34 30.29 30.23 10 9 3 7 2 - 0.00  
16 96 86 77 81 75 73 89 75 53 30.24 30.21 30.16 10 10 10 7 4 - 0.00  
17 96 84 73 77 74 72 94 75 47 30.21 30.17 30.12 10 10 5 6 1 - 0.00  
18 96 86 75 79 76 72 100 76 44 30.15 30.10 30.04 10 8 2 8 1 - 0.00  
19 95 86 78 79 76 73 89 71 56 30.08 30.02 29.95 10 10 5 12 5 17 0.00  
20 93 86 78 77 74 72 83 70 56 29.99 29.94 29.89 10 10 7 14 8 22 0.00  
21 93 83 73 75 73 70 94 76 55 29.99 29.95 29.88 10 9 0 15 6 20 0.72  
22 89 80 71 79 74 72 100 88 62 29.96 29.89 29.82 10 7 0 14 2 23 0.57  
23 93 85 77 75 74 72 89 74 49 29.82 29.74 29.69 10 10 7 13 5 20 0.00  
24 93 84 75 75 73 72 94 75 49 29.86 29.77 29.70 10 9 3 7 3 - 0.00  
25 80 74 69 72 69 66 100 85 69 30.03 29.93 29.84 10 9 0 10 5 20 1.25  
26 86 76 66 70 66 61 100 76 45 30.11 30.07 30.02 10 9 4 9 4 - 0.00  
27 87 78 69 70 67 63 88 71 49 30.09 30.03 29.97 10 10 10 10 5 20 0.00  
28 89 81 73 75 71 66 94 75 58 30.01 29.96 29.92 10 10 4 10 5 - 0.05  
29 86 78 71 73 68 61 100 77 45 30.17 30.08 29.99 10 8 1 8 3 16 0.14  
30 87 78 68 70 66 63 100 74 45 30.24 30.19 30.16 10 9 5 6 1 - 0.00  
31 84 76 69 72 69 66 94 81 62 30.17 30.13 30.06 10 9 2 10 4 - 0.06