Weather History for Williamsburg, VA

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 85 °F 73 °F
Mean Temperature 85 °F 77 °F 70 °F
Min Temperature 78 °F 68 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 12 4 368
Growing Degree Days (base 50) 35 27 20 834
Dew Point  
Dew Point 79 °F 69 °F 54 °F
Precipitation  
Precipitation 1.57 in 0.22 in 0.00 in 6.88 in
Snowdepth - - - -
Wind  
Wind 16 mph 3 mph 0 mph
Gust Wind 28 mph 18 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.06 in 29.77 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 02, 2013 Rise Set
Actual Time 6:12 AM EDT 8:13 PM EDT
Civil Twilight 5:43 AM EDT 8:41 PM EDT
Nautical Twilight 5:08 AM EDT 9:16 PM EDT
Astronomical Twilight 4:31 AM EDT 9:54 PM EDT
Moon 2:32 AM EDT (8/2) 5:08 PM EDT (8/2)
Length of Visible Light 14h 57m
Length of Day
14h 00m
Waning Crescent, 16% of the Moon is Illuminated
Aug 2
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Weather History Calendar

Precipitation Actual month total 6.88 Average Month Total: 5.07
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
84 | 69 1.57
Average:
89 | 66 0.26
Clear
Actual:
89 | 69 0.01
Average:
88 | 67 0.15
Scattered Clouds
Actual:
89 | 71 1.00
Average:
88 | 68 0.10
Scattered Clouds
Actual:
86 | 66 0.00
Average:
88 | 67 0.21
Scattered Clouds
Actual:
86 | 62 0.00
Average:
87 | 66 0.35
Mostly Cloudy
Actual:
75 | 66 1.24
Average:
87 | 66 0.20
Partly Cloudy
Actual:
89 | 71 0.00
Average:
87 | 67 0.15
Scattered Clouds
Actual:
91 | 75 0.00
Average:
87 | 66 0.15
Scattered Clouds
Actual:
93 | 77 0.00
Average:
88 | 67 0.17
Partly Cloudy
Actual:
91 | 75 0.49
Average:
87 | 66 0.21
Partly Cloudy
Actual:
89 | 73 0.69
Average:
87 | 66 0.13
Partly Cloudy
Actual:
91 | 75 0.00
Average:
85 | 65 0.26
Scattered Clouds
Actual:
89 | 78 0.00
Average:
85 | 65 0.14
Scattered Clouds
Actual:
78 | 60 0.00
Average:
86 | 66 0.28
Scattered Clouds
Actual:
80 | 60 0.00
Average:
87 | 67 0.16
Scattered Clouds
Actual:
80 | 60 0.00
Average:
87 | 65 0.15
Mostly Cloudy
Actual:
80 | 68 0.18
Average:
87 | 66 0.08
Overcast
Actual:
73 | 66 0.49
Average:
86 | 66 0.61
Partly Cloudy
Actual:
75 | 66 0.06
Average:
85 | 66 0.20
Partly Cloudy
Actual:
86 | 69 0.00
Average:
84 | 65 0.20
Scattered Clouds
Actual:
89 | 71 0.00
Average:
84 | 65 0.11
Scattered Clouds
Actual:
91 | 73 0.00
Average:
84 | 63 0.04
Scattered Clouds
Actual:
82 | 64 0.22
Average:
86 | 64 0.09
Scattered Clouds
Actual:
86 | 62 0.02
Average:
86 | 65 0.19
Clear
Actual:
80 | 62 0.00
Average:
86 | 64 0.10
Clear
Actual:
86 | 57 0.00
Average:
86 | 64 0.03
Scattered Clouds
Actual:
91 | 68 0.00
Average:
87 | 64 0.06
Partly Cloudy
Actual:
87 | 75 0.80
Average:
87 | 65 0.21
Partly Cloudy
Actual:
87 | 69 0.11
Average:
87 | 64 0.02
Clear
Actual:
87 | 66 0.00
Average:
86 | 64 0.03
Scattered Clouds
Actual:
89 | 71 0.00
Average:
86 | 63 0.03
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 76 69 75 72 68 100 90 70 30.05 29.93 29.85 10 8 0 13 5 21 1.57  
2 89 79 69 73 70 66 100 78 49 30.00 29.96 29.88 10 9 4 9 4 - 0.01  
3 89 80 71 75 72 70 94 84 58 30.00 29.96 29.92 10 9 0 10 3 26 1.00  
4 86 76 66 72 65 57 100 73 40 30.05 29.96 29.89 10 9 3 12 4 23 0.00  
5 86 74 62 66 62 55 94 72 37 30.11 30.06 30.04 10 10 10 9 2 - 0.00  
6 75 70 66 68 65 61 100 83 61 30.11 30.08 30.03 10 8 0 16 8 23 1.24  
7 89 80 71 72 70 66 94 74 49 30.12 30.08 30.05 10 10 10 12 6 17 0.00  
8 91 83 75 75 73 72 89 75 52 30.09 30.06 30.02 10 10 10 10 7 - 0.00  
9 93 85 77 75 75 73 89 73 56 30.03 29.99 29.92 10 10 10 13 7 22 0.00  
10 91 83 75 79 74 72 94 80 59 30.11 30.04 30.00 10 8 1 9 5 28 0.49  
11 89 81 73 75 74 72 100 86 59 30.12 30.08 30.03 10 6 0 8 1 - 0.69  
12 91 83 75 79 76 73 100 83 59 30.03 29.99 29.94 10 7 2 6 1 - 0.00  
13 89 84 78 77 74 72 94 77 55 29.94 29.83 29.77 10 10 4 14 5 20 0.00  
14 78 70 60 73 60 54 88 67 42 30.11 29.96 29.79 10 10 10 13 6 24 0.00  
15 80 70 60 64 60 55 94 75 44 30.18 30.14 30.09 10 10 7 6 3 - 0.00  
16 80 70 60 64 61 57 100 79 47 30.20 30.15 30.13 10 10 10 5 1 - 0.00  
17 80 74 68 70 67 64 94 80 58 30.23 30.19 30.16 10 9 2 9 1 - 0.18  
18 73 70 66 73 69 66 100 97 88 30.22 30.17 30.12 10 4 1 6 3 - 0.49  
19 75 70 66 70 68 66 100 93 83 30.22 30.16 30.11 10 7 2 6 1 - 0.06  
20 86 78 69 73 71 68 100 87 62 30.20 30.16 30.12 10 7 0 6 1 - 0.00  
21 89 80 71 77 73 70 100 84 62 30.23 30.18 30.11 10 8 2 12 2 - 0.00  
22 91 82 73 75 72 70 94 78 49 30.13 30.05 29.97 10 10 7 10 4 - 0.00  
23 82 74 64 75 71 64 100 90 70 30.11 30.00 29.94 10 8 2 7 1 - 0.22  
24 86 74 62 70 65 61 100 80 48 30.34 30.23 30.12 10 8 3 9 3 - 0.02  
25 80 71 62 66 62 57 100 78 45 30.42 30.36 30.32 10 10 10 9 1 - 0.00  
26 86 72 57 64 60 55 100 71 37 30.34 30.22 30.09 10 10 10 7 1 - 0.00  
27 91 80 68 73 67 61 83 67 46 30.08 29.99 29.93 10 10 10 12 5 - 0.00  
28 87 81 75 75 73 70 94 80 58 29.95 29.91 29.86 10 7 1 13 2 16 0.80  
29 87 78 69 75 72 68 100 85 58 30.03 29.92 29.81 10 6 1 10 3 20 0.11  
30 87 76 66 72 68 64 100 79 51 30.08 30.02 29.96 10 9 4 12 2 20 0.00  
31 89 80 71 73 70 68 94 73 52 29.98 29.93 29.87 10 10 10 12 6 17 0.00